ASTM B564 Hastelloy C276 Flanges
What is Hastelloy C276 Flanges
ASTM B564 Hastelloy C276 Flanges are the products of Sumit Impex a reputed organization which provides itself on their benchmark quality products and wide range of options that they provide at financially competitive rates to their happy supporters. We offer tailor-made products which are considered the most heat resistant and erosion resistant in the market. Alloy C276 has incredible resistance to setting and stress-corrosion breaking and is unaffected by high temperature airs. It’s rust proof finish, stress distribution ability and design provide an unmatched standard in the market.
ASTM B564 Hastelloy C276 Flanges are widely used in industries all across the spectrum like Paper and Pulp companies, Oil and Gas, Nuclear industries, Water Pipelines and many many more.

C276 Hastelloy Spades Ring Spacers Flanges, ASTM B564 Hastelloy C276 Forged Flanges, C276 Hastelloy Weldneck Flanges Exporter, DIN 2.4819 Reducing Flanges, C276 Hastelloy Flat Flanges, Hastelloy C276 Flanges Bolts Exporter.
Exporting to 111 countries and supplying to 36+ cities in India, Sumit impex and Alloys provide door to door delivery services and a wide range of stock to reduce manufacturing time. Their stringent 12+ testing system and extremely prompt customer service ensures high standards of service and products every time, as highlighted by their motto, quality and quantity go hand in hand.
Such versatile use is supported by the manufacturers with the availability of the product in multiple grades ranging from aluminum to carbon to alloys, completely made according to your needs.
Specification:- Hastelloy C276 Flanges
Specification | ASTM B564 / ASME SB564 |
Dimension Standard | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Size | 1/2" (15 NB) to 48" (1200NB) |
Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
DIN Flanges | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673. |
JIS Flanges | JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K |
BS Flanges | BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H. |
Equivalent Grade:- Hastelloy C276 Flanges
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | OR | GOST |
Hastelloy C276 | N10276 | 2.4819 | - | NiMo16Cr15W | NW 0276 | ЭП760 | ХН65МВУ |
Chemical Composition:- Hastelloy C276 Flanges
Grade | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V | Ni |
C276 | 0.01 | 15.0 – 17.0 | 1.0 | 0.08 | 4.00 – 7.00 | 0.04 | 0.03 | 2.5 | 14.5 – 16.5 | 3 – 4.5 | 0.35 | Bal |
Mechanical Properties:- Hastelloy C276 Flanges
Grade | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
Dimensions:- Hastelloy C276 Flanges
- Class 150 Flanges
- Class 300 Flanges
- Class 400 Flanges
- Class 600 Flanges
- Class 900 Flanges
- Class 1500 Flanges
- Class 2500 Flanges
Class 150 Flanges

Nom. Pipe Size | O | T | R | X | No./Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | B3 | D |
1/2 | 3.5 | 0.44 | 1.38 | 1.19 | 4-0.62 | 2.38 | 1.88 | 0.84 | 0.62 | 0.62 | 0.88 | 0.12 | 0.62 | 0.9 | 0.38 |
3/4 | 3.88 | 0.5 | 1.69 | 1.5 | 4-0.62 | 2.75 | 2.06 | 1.05 | 0.82 | 0.62 | 1.09 | 0.12 | 0.62 | 1.11 | 0.44 |
1 | 4.25 | 0.56 | 2 | 1.94 | 4-0.62 | 3.12 | 2.19 | 1.32 | 1.05 | 0.69 | 1.36 | 0.12 | 0.69 | 1.38 | 0.5 |
1-1/4 | 4.62 | 0.62 | 2.5 | 2.31 | 4-0.62 | 3.5 | 2.25 | 1.66 | 1.38 | 0.81 | 1.7 | 0.19 | 0.81 | 1.72 | 0.56 |
1-1/2 | 5 | 0.68 | 2.88 | 2.56 | 4-0.62 | 3.88 | 2.44 | 1.9 | 1.61 | 0.88 | 1.95 | 0.25 | 0.88 | 1.97 | 0.62 |
2 | 6 | 0.75 | 3.62 | 3.06 | 4-0.75 | 4.75 | 2.5 | 2.38 | 2.07 | 1 | 2.44 | 0.31 | 1 | 2.46 | 0.69 |
2-1/2 | 7 | 0.88 | 4.12 | 3.56 | 4-0.75 | 5.5 | 2.75 | 2.88 | 2.47 | 1.12 | 2.94 | 0.31 | 1.12 | 2.97 | 0.75 |
3 | 7.5 | 0.94 | 5 | 4.25 | 4-0.75 | 6 | 2.75 | 3.5 | 3.07 | 1.19 | 3.57 | 0.38 | 1.19 | 3.6 | 0.81 |
3-1/2 | 8.5 | 0.94 | 5.5 | 4.81 | 8-0.75 | 7 | 2.81 | 4 | 3.55 | 1.25 | 4.07 | 0.38 | 1.25 | 4.1 | 0.88 |
4 | 9 | 0.94 | 6.19 | 5.31 | 8-0.75 | 7.5 | 3 | 4.5 | 4.03 | 1.31 | 4.57 | 0.44 | 1.31 | 4.6 | 0.94 |
5 | 10 | 0.94 | 7.31 | 6.44 | 8-0.88 | 8.5 | 3.5 | 5.56 | 5.05 | 1.44 | 5.66 | 0.44 | 1.44 | 5.69 | 0.94 |
6 | 11 | 1 | 8.5 | 7.56 | 8-0.88 | 9.5 | 3.5 | 6.63 | 6.07 | 1.56 | 6.72 | 0.5 | 1.56 | 6.75 | 1.06 |
8 | 13.5 | 1.12 | 10.62 | 9.69 | 8-0.88 | 11.75 | 4 | 8.63 | 7.98 | 1.75 | 8.72 | 0.5 | 1.75 | 8.75 | 1.25 |
10 | 16 | 1.19 | 12.75 | 12 | 12-1.00 | 14.25 | 4 | 10.75 | 10.02 | 1.94 | 10.88 | 0.5 | 1.94 | 10.92 | 1.31 |
12 | 19 | 1.25 | 15 | 14.38 | 12-1.00 | 17 | 4.5 | 12.75 | 12 | 2.19 | 12.88 | 0.5 | 2.19 | 12.92 | 1.56 |
14 | 21 | 1.38 | 16.25 | 15.75 | 12-1.12 | 18.75 | 5 | 14 | 13.25 | 2.25 | 14.14 | 0.5 | 3.12 | 14.18 | 1.63 |
16 | 23.5 | 1.44 | 18.5 | 18 | 16-1.12 | 21.25 | 5 | 16 | 15.25 | 2.5 | 16.16 | 0.5 | 3.44 | 16.19 | 1.75 |
18 | 25 | 1.56 | 21 | 19.88 | 16-1.25 | 22.75 | 5.5 | 18 | 17.25 | 2.69 | 18.18 | 0.5 | 3.81 | 18.2 | 1.94 |
20 | 27.5 | 1.69 | 23 | 22 | 20-1.25 | 25 | 5.69 | 20 | 19.25 | 2.88 | 20.2 | 0.5 | 4.06 | 20.25 | 2.13 |
22 | 29.5 | 1.81 | 25.25 | 24.25 | 20-1.38 | 27.25 | 5.88 | 22 | 21.25 | 3.13 | 22.22 | 0.5 | 4.25 | 22.25 | 2.38 |
24 | 32 | 1.88 | 27.25 | 26.12 | 20-1.38 | 29.5 | 6 | 24 | 23.25 | 3.25 | 24.25 | 0.5 | 4.38 | 24.25 | 2.5 |
Class 300 Flanges

Nom. Pipe Size | O | T | R | X | No. & Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | B3 | D | C | THr |
1/2 | 3.75 | 0.56 | 1.38 | 1.5. | 4-0.62 | 2.62 | 2.06 | 0.84 | 0.62 | 0.88 | 0.88 | 0.12 | 0.88 | 0.9 | 0.38 | 0.93 | 0.62 |
3/4 | 4.62 | 0.62 | 1.69 | 1.88 | 4-0.75 | 3.25 | 2.25 | 1.05 | 0.82 | 1 | 1.09 | 0.12 | 1 | 1.11 | 0.44 | 1.14 | 0.62 |
1 | 4.88 | 0.69 | 2 | 2.12 | 4-0.75 | 3.5 | 2.44 | 1.32 | 1.05 | 1.06 | 1.36 | 0.12 | 1.06 | 1.38 | 0.5 | 1.41 | 0.69 |
1-1/4 | 5.25 | 0.75 | 2.5 | 2.5 | 4-0.75 | 3.88 | 2.56 | 1.66 | 1.38 | 1.06 | 1.7 | 0.19 | 1.06 | 1.72 | 0.56 | 1.75 | 0.81 |
1-1/2 | 6.12 | 0.81 | 2.88 | 2.75 | 4-0.88 | 4.5 | 2.69 | 1.9 | 1.61 | 1.19 | 1.95 | 0.25 | 1.19 | 1.97 | 0.62 | 1.99 | 0.88 |
2 | 6.5 | 0.88 | 3.62 | 3.31 | 8-0.75 | 5 | 2.75 | 2.38 | 2.07 | 1.31 | 2.44 | 0.31 | 1.31 | 2.46 | 0.69 | 2.5 | 1.12 |
2-1/2 | 7.5 | 1 | 4.12 | 3.94 | 8-0.88 | 5.88 | 3 | 2.88 | 2.47 | 1.5 | 2.94 | 0.31 | 1.5 | 2.97 | 0.75 | 3 | 1.25 |
3 | 8.25 | 1.12 | 5 | 4.62 | 8-0.88 | 6.62 | 3.12 | 3.5 | 3.07 | 1.69 | 3.57 | 0.38 | 1.69 | 3.6 | 0.81 | 3.63 | 1.25 |
3-1/2 | 9 | 1.19 | 5.5 | 5.25 | 8-0.88 | 7.25 | 3.19 | 4 | 3.55 | 1.75 | 4.07 | 0.38 | 1.75 | 4.1 | - | 4.13 | 1.44 |
4 | 10 | 1.25 | 6.19 | 5.75 | 8-0.88 | 7.88 | 3.38 | 4.5 | 4.03 | 1.88 | 4.57 | 0.44 | 1.88 | 4.6 | - | 4.63 | 1.44 |
5 | 11 | 1.38 | 7.31 | 7 | 8-0.88 | 9.25 | 3.88 | 5.56 | 5.05 | 2 | 5.66 | 0.44 | 2 | 5.69 | - | 5.69 | 1.69 |
6 | 12.5 | 1.44 | 8.5 | 8.12 | 12-0.88 | 10.62 | 3.88 | 6.63 | 6.07 | 2.06 | 6.72 | 0.5 | 2.06 | 6.75 | - | 6.75 | 1.81 |
8 | 15 | 1.62 | 10.62 | 10.25 | 12-1.00 | 13 | 4.38 | 8.63 | 7.98 | 2.44 | 8.72 | 0.5 | 2.44 | 8.75 | - | 8.75 | 2 |
10 | 17.5 | 1.88 | 12.75 | 12.62 | 16-1.12 | 15.25 | 4.62 | 10.75 | 10.02 | 2.62 | 10.88 | 0.5 | 3.75 | 10.92 | - | 10.88 | 2.19 |
12 | 20.5 | 2 | 15 | 14.75 | 16-1.25 | 17.75 | 5.12 | 12.75 | 12 | 2.88 | 12.88 | 0.5 | 4 | 12.92 | - | 12.94 | 2.38 |
14 | 23 | 2.12 | 16.25 | 16.75 | 20-1.25 | 20.25 | 5.62 | 14 | 13.25 | 3 | 14.14 | 0.5 | 4.38 | 14.18 | - | 14.19 | 2.5 |
16 | 25.5 | 2.25 | 18.5 | 19 | 20-1.38 | 22.5 | 5.75 | 16 | 15.25 | 3.25 | 16.16 | 0.5 | 4.75 | 16.19 | - | 16.19 | 2.69 |
18 | 28 | 2.38 | 21 | 21 | 24-1.38 | 24.75 | 6.25 | 18 | 17.25 | 3.5 | 18.18 | 0.5 | 5.12 | 18.2 | - | 18.19 | 2.75 |
20 | 30.5 | 2.5 | 23 | 23.12 | 24-1.38 | 27 | 6.38 | 20 | 19.25 | 3.75 | 20.2 | 0.5 | 5.5 | 20.25 | - | 20.19 | 2.88 |
22 | 33 | 2.63 | 25.25 | 25.25 | 24-1.63 | 29.25 | 6.5 | 22 | 21.25 | 4 | 22.22 | 0.5 | 5.75 | 22.25 | - | 22.19 | 3.13 |
24 | 36 | 2.75 | 27.25 | 27.62 | 24-1.62 | 32 | 6.62 | 24 | 23.25 | 4.19 | 24.25 | 0.5 | 6 | 24.25 | - | 24.19 | 3.25 |
Class 400 Flanges

Nom. Pipe Size | O | T | R | X | No.& Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | B3 | D | C | THr |
1/2 | 3.75 | 0.56 | 1.38 | 1.5 | 4-0.62 | 2.62 | 2.06 | 0.84 | To be specified by purchaser. | 0.88 | 0.88 | 0.12 | 0.88 | 0.9 | 0.38 | 0.93 | 0.62 |
3/4 | 4.62 | 0.62 | 1.69 | 1.88 | 4-0.75 | 3.25 | 2.25 | 1.05 | 1 | 1.09 | 0.12 | 1 | 1.11 | 0.44 | 1.14 | 0.62 | |
1 | 4.88 | 0.69 | 2 | 2.12 | 4-.075 | 3.5 | 2.44 | 1.32 | 1.06 | 1.36 | 0.12 | 1.06 | 1.38 | 0.5 | 1.41 | 0.69 | |
1-1/4 | 5.25 | 0.81 | 2.5 | 2.5 | 4-0.75 | 3.88 | 2.62 | 1.66 | 1.12 | 1.7 | 0.19 | 1.12 | 1.72 | 0.56 | 1.75 | 0.81 | |
1-1/2 | 6.12 | 0.88 | 2.88 | 2.75 | 4-0.88 | 4.5 | 2.75 | 1.9 | 1.25 | 1.95 | 0.25 | 1.25 | 1.97 | 0.62 | 1.99 | 0.88 | |
2 | 6.5 | 1 | 3.62 | 3.31 | 8-0.75 | 5 | 2.88 | 2.38 | 1.44 | 2.44 | 0.31 | 1.44 | 2.46 | 0.69 | 2.5 | 1.12 | |
2-1/2 | 7.5 | 1.12 | 4.12 | 3.94 | 8-0.88 | 5.88 | 3.12 | 2.88 | 1.62 | 2.94 | 0.31 | 1.62 | 2.97 | 0.75 | 3 | 1.25 | |
3 | 8.25 | 1.25 | 5 | 4.62 | 8-0.88 | 6.62 | 3.25 | 3.5 | 1.81 | 3.57 | 0.38 | 1.81 | 3.6 | 0.81 | 3.63 | 1.38 | |
3-1/2 | 9 | 1.38 | 5.5 | 5.25 | 8-1.00 | 7.25 | 3.38 | 4 | 1.94 | 4.07 | 0.38 | 1.94 | 4.1 | - | 4.13 | 1.56 | |
4 | 10 | 1.38 | 6.19 | 5.75 | 8-1.00 | 7.88 | 3.5 | 4.5 | 2 | 4.57 | 0.44 | 2 | 4.6 | - | 4.63 | 1.44 | |
5 | 11 | 1.5 | 7.31 | 7 | 8-1.00 | 9.25 | 4 | 5.56 | 2.12 | 5.66 | 0.44 | 2.12 | 5.69 | - | 5.69 | 1.69 | |
6 | 12.5 | 1.62 | 8.5 | 8.12 | 12-1.00 | 10.62 | 4.06 | 6.63 | 2.25 | 6.72 | 0.5 | 2.25 | 6.75 | - | 6.75 | 1.81 | |
8 | 15 | 1.88 | 10.62 | 10.25 | 12-1.12 | 13 | 4.62 | 8.63 | 2.69 | 8.72 | 0.5 | 2.69 | 8.75 | - | 8.75 | 2 | |
10 | 17.5 | 2.12 | 12.75 | 12.62 | 16-1.25 | 15.25 | 4.88 | 10.75 | 2.88 | 10.88 | 0.5 | 4 | 10.92 | - | 10.88 | 2.19 | |
12 | 20.5 | 2.25 | 15 | 14.75 | 16-1.38 | 17.75 | 5.38 | 12.75 | 3.12 | 12.88 | 0.5 | 4.25 | 12.92 | - | 12.94 | 2.38 | |
14 | 23 | 2.38 | 16.25 | 16.75 | 20-1.38 | 20.25 | 5.88 | 14 | 3.31 | 14.14 | 0.5 | 4.62 | 14.18 | - | 14.19 | 2.5 | |
16 | 25.5 | 2.5 | 18.5 | 19 | 20-1.50 | 22.5 | 6 | 16 | 3.69 | 16.16 | 0.5 | 5 | 16.19 | - | 16.19 | 2.69 | |
18 | 28 | 2.62 | 21 | 21 | 24-1.50 | 24.75 | 6.5 | 18 | 3.88 | 18.18 | 0.5 | 5.38 | 18.2 | - | 18.19 | 2.75 | |
20 | 30.5 | 2.75 | 23 | 23.12 | 24-1.62 | 27 | 6.62 | 20 | 4 | 20.2 | 0.5 | 5.75 | 20.25 | - | 20.19 | 2.88 | |
22 | 33 | 2.88 | 25.25 | 25.25 | 24-1.75 | 29.25 | 6.75 | 22 | 4.25 | 22.22 | 0.5 | 6 | 22.25 | - | -- | -- | |
24 | 36 | 3 | 27.25 | 27.62 | 24-1.88 | 32 | 6.88 | 24 | 4.5 | 24.25 | 0.5 | 6.25 | 24.25 | - | 24.19 | 3.25 |
Class 600 Flanges

Nom. Pipe Size | O | T | R | X | No.& Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | B3 | D | C | THr |
1/2 | 3.75 | 0.56 | 1.38 | 1.5 | 4-0.62 | 2.62 | 2.06 | 0.84 | To be specified by purchaser. | 0.88 | 0.88 | 0.12 | 0.88 | 0.9 | 0.38 | 0.93 | 0.62 |
3/4 | 4.62 | 0.62 | 1.69 | 1.88 | 4-0.75 | 3.25 | 2.25 | 1.05 | 1 | 1.09 | 0.12 | 1 | 1.11 | 0.44 | 1.14 | 0.62 | |
1 | 4.88 | 0.69 | 2 | 2.12 | 4-.075 | 3.5 | 2.44 | 1.32 | 1.06 | 1.36 | 0.12 | 1.06 | 1.38 | 0.5 | 1.41 | 0.69 | |
1-1/4 | 5.25 | 0.81 | 2.5 | 2.5 | 4-0.75 | 3.88 | 2.62 | 1.66 | 1.12 | 1.7 | 0.19 | 1.12 | 1.72 | 0.56 | 1.75 | 0.81 | |
1-1/2 | 6.12 | 0.88 | 2.88 | 2.75 | 4-0.88 | 4.5 | 2.75 | 1.9 | 1.25 | 1.95 | 0.25 | 1.25 | 1.97 | 0.62 | 1.99 | 0.88 | |
2 | 6.5 | 1 | 3.62 | 3.31 | 8-0.75 | 5 | 2.88 | 2.38 | 1.44 | 2.44 | 0.31 | 1.44 | 2.46 | 0.69 | 2.5 | 1.12 | |
2-1/2 | 7.5 | 1.12 | 4.12 | 3.94 | 8-0.88 | 5.88 | 3.12 | 2.88 | 1.62 | 2.94 | 0.31 | 1.62 | 2.97 | 0.75 | 3 | 1.25 | |
3 | 8.25 | 1.25 | 5 | 4.62 | 8-0.88 | 6.62 | 3.25 | 3.5 | 1.81 | 3.57 | 0.38 | 1.81 | 3.6 | 0.81 | 3.63 | 1.38 | |
3-1/2 | 9 | 1.38 | 5.5 | 5.25 | 8-1.00 | 7.25 | 3.38 | 4 | 1.94 | 4.07 | 0.38 | 1.94 | 4.1 | - | 4.13 | 1.56 | |
4 | 10.75 | 1.5 | 6.19 | 6 | 8-1.00 | 8.5 | 4 | 4.5 | 2.12 | 4.57 | 0.44 | 2.12 | 4.6 | - | 4.63 | 1.62 | |
5 | 13 | 1.75 | 7.31 | 7.44 | 8-1.12 | 10.5 | 4.5 | 5.56 | 2.38 | 5.66 | 0.44 | 2.38 | 5.69 | - | 5.69 | 1.88 | |
6 | 14 | 1.88 | 8.5 | 8.75 | 12-1.12 | 11.5 | 4.62 | 6.63 | 2.62 | 6.72 | 0.5 | 2.62 | 6.75 | - | 6.75 | 2 | |
8 | 16.5 | 2.19 | 10.62 | 10.75 | 12-1.25 | 13.75 | 5.25 | 8.63 | 3 | 8.72 | 0.5 | 3 | 8.75 | - | 8.75 | 2.25 | |
10 | 20 | 2.5 | 12.75 | 13.5 | 16-1.38 | 17 | 6 | 10.75 | 3.38 | 10.88 | 0.5 | 4.38 | 10.92 | - | 10.88 | 2.56 | |
12 | 22 | 2.62 | 15 | 15.75 | 20-1.38 | 19.25 | 6.12 | 12.75 | 3.62 | 12.88 | 0.5 | 4.62 | 12.92 | - | 12.94 | 2.75 | |
14 | 23.75 | 2.75 | 16.25 | 17 | 20-1.50 | 20.75 | 6.5 | 14 | 3.69 | 14.14 | 0.5 | 5 | 14.18 | - | 14.19 | 2.88 | |
16 | 27 | 3 | 18.5 | 19.5 | 20-1.62 | 23.75 | 7 | 16 | 4.19 | 16.16 | 0.5 | 5.5 | 16.19 | - | 18.19 | 3.06 |
Class 900 Flanges

Nom. Pipe Size | O | T | R | X | No.& Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | B3 | THr |
Sizes 1/2" Thru 2-1/2" Are Identic al To Class 1500. | |||||||||||||||
3 | 9.5 | 1.5 | 5 | 5 | 8-1.00 | 7.5 | 4 | 3.5 | To be specified by purchaser. | 2.13 | 3.57 | 0.38 | 2.13 | 3.6 | 1.63 |
4 | 11.5 | 1.75 | 6.19 | 6.25 | 8-1.25 | 9.25 | 4.5 | 4.5 | 2.75 | 4.57 | 0.44 | 2.75 | 4.6 | 1.88 | |
5 | 13.75 | 2 | 7.31 | 7.5 | 8-1.38 | 11 | 5 | 5.56 | 3.13 | 5.66 | 0.44 | 3.13 | 5.69 | 2.13 | |
6 | 15 | 2.19 | 8.5 | 9.25 | 12-1.25 | 12.5 | 5.5 | 6.63 | 3.38 | 6.72 | 0.5 | 3.38 | 6.75 | 2.25 | |
8 | 18.5 | 2.5 | 10.63 | 11.75 | 12-1.50 | 15.5 | 6.38 | 8.63 | 4 | 8.72 | 0.5 | 4.5 | 8.75 | 2.5 | |
10 | 21.5 | 2.75 | 12.75 | 14.5 | 16-1.50 | 18.5 | 7.25 | 10.75 | 4.25 | 10.88 | 0.5 | 5 | 10.92 | 2.81 | |
12 | 24 | 3.13 | 15 | 16.5 | 20-1.50 | 21 | 7.88 | 12.75 | 4.63 | 12.88 | 0.5 | 5.63 | 12.92 | 3 | |
14 | 25.25 | 3.38 | 16.25 | 17.75 | 20-1.63 | 22 | 8.38 | 14 | 5.13 | 14.14 | 0.5 | 6.13 | 14.18 | 3.25 | |
16 | 27.75 | 3.5 | 18.5 | 20 | 20-1.75 | 24.25 | 8.5 | 16 | 5.25 | 16.16 | 0.5 | 6.5 | 16.19 | 3.38 | |
18 | 31 | 4 | 21 | 22.25 | 20-2.00 | 27 | 9 | 18 | 6 | 18.18 | 0.5 | 7.5 | 18.2 | 3.5 | |
20 | 33.75 | 4.25 | 23 | 24.5 | 20-2.13 | 29.5 | 9.75 | 20 | 6.25 | 20.2 | 0.5 | 8.25 | 20.25 | 3.63 | |
24 | 41 | 5.5 | 27.25 | 29.5 | 20-2.63 | 35.5 | 11.5 | 24 | 8 | 24.25 | 0.5 | 10.5 | 24.25 | 4 |
Class 1500 Flanges

Nom. Pipe Size | O | T | R | X | No.& Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | D | B3 | THr |
1/2 | 4.75 | 0.88 | 1.38 | 1.5 | 4-0.88 | 3.25 | 2.38 | 0.84 | To be specified by purchaser. | 1.25 | 0.88 | 0.13 | 1.25 | 0.38 | 0.9 | 0.88 |
3/4 | 5.13 | 1 | 1.69 | 1.75 | 4-0.88 | 3.5 | 2.75 | 1.05 | 1.38 | 1.09 | 0.13 | 1.38 | 0.44 | 1.11 | 1 | |
1 | 5.88 | 1.13 | 2 | 2.06 | 4-1.00 | 4 | 2.88 | 1.32 | 1.63 | 1.36 | 0.13 | 1.63 | 0.5 | 1.38 | 1.13 | |
1-1/4 | 6.25 | 1.13 | 2.5 | 2.5 | 4-1.00 | 4.38 | 2.88 | 1.66 | 1.63 | 1.7 | 0.19 | 1.63 | 0.56 | 1.72 | 1.19 | |
1-1/2 | 7 | 1.25 | 2.88 | 2.75 | 4-1.13 | 4.88 | 3.25 | 1.9 | 1.75 | 1.95 | 0.25 | 1.75 | 0.63 | 1.97 | 1.25 | |
2 | 8.5 | 1.5 | 3.63 | 4.13 | 8-1.00 | 6.5 | 4 | 2.38 | 2.25 | 2.44 | 0.31 | 2.25 | 0.69 | 2.46 | 1.5 | |
2-1/2 | 9.63 | 1.63 | 4.13 | 4.88 | 8-1.13 | 7.5 | 4.13 | 2.88 | 2.5 | 2.94 | 0.31 | 2.5 | 0.75 | 2.97 | 1.88 | |
3 | 10.5 | 1.88 | 5 | 5.25 | 8-1.25 | 8 | 4.63 | 3.5 | 2.88 | 3.57 | 0.38 | 2.88 | -- | 3.6 | 2 | |
4 | 12.25 | 2.13 | 6.19 | 6.38 | 8-1.38 | 9.5 | 4.88 | 4.5 | 3.56 | 4.57 | 0.44 | 3.56 | -- | 4.6 | 2.25 | |
5 | 14.75 | 2.88 | 7.31 | 7.75 | 8-1.63 | 11.5 | 6.13 | 5.56 | 4.13 | 5.66 | 0.44 | 4.13 | -- | 5.69 | 2.5 | |
6 | 15.5 | 3.25 | 8.5 | 9 | 12-1.50 | 12.5 | 6.75 | 6.63 | 4.69 | 6.72 | 0.5 | 4.69 | -- | 6.75 | 2.75 | |
8 | 19 | 3.63 | 10.63 | 11.5 | 12-1.75 | 15.5 | 8.38 | 8.63 | 5.63 | 8.72 | 0.5 | 5.63 | -- | 8.75 | 3 | |
10 | 23 | 4.25 | 12.75 | 14.5 | 12-2.00 | 19 | 10 | 10.75 | 6.25 | 10.88 | 0.5 | 7 | -- | 10.92 | 3.31 | |
12 | 26.5 | 4.88 | 15 | 17.75 | 16-2.13 | 22.5 | 11.13 | 12.75 | 7.13 | 12.88 | 0.5 | 8.63 | -- | 12.92 | 3.63 | |
14 | 29.5 | 5.25 | 16.25 | 19.5 | 16-2.38 | 25 | 11.75 | 14 | -- | -- | 0.5 | 9.5 | -- | 14.18 | -- | |
16 | 32.5 | 5.75 | 18.5 | 21.75 | 16-2.63 | 27.75 | 12.25 | 16 | -- | -- | 0.5 | 10.25 | -- | 16.19 | -- | |
18 | 36 | 6.38 | 21 | 23.5 | 16-2.88 | 30.5 | 12.88 | 18 | -- | -- | 0.5 | 10.88 | -- | 18.2 | -- | |
20 | 38.75 | 7 | 23 | 25.25 | 16-3.13 | 32.75 | 14 | 20 | -- | -- | 0.5 | 11.5 | -- | 20.25 | -- | |
24 | 46 | 8 | 27.25 | 30 | 16-3.63 | 39 | 16 | 24 | -- | -- | 0.5 | 13 | -- | 24.25 | -- |
Class 2500 Flanges

Nom. Pipe Size | O | T | R | X | No.& Dia. of Holes | Bolt Circle Dia. | L2 | H | B2 | L | B | r | L3 | B3 | THr |
1/2 | 5.25 | 1.19 | 1.38 | 1.69 | 4-0.88 | 3.5 | 2.88 | 0.84 | To be specified by purchaser. | 1.56 | 0.88 | 0.13 | 1.56 | 0.9 | 1.13 |
3/4 | 5.5 | 1.25 | 1.69 | 2 | 4-0.88 | 3.75 | 3.13 | 1.05 | 1.69 | 1.09 | 0.13 | 1.69 | 1.11 | 1.25 | |
1 | 6.25 | 1.38 | 2 | 2.25 | 4-1.00 | 4.25 | 3.5 | 1.32 | 1.88 | 1.36 | 0.13 | 1.88 | 1.38 | 1.38 | |
1-1/4 | 7.25 | 1.5 | 2.5 | 2.88 | 4-1.13 | 5.13 | 3.75 | 1.66 | 2.06 | 1.7 | 0.18 | 2.06 | 1.72 | 1.5 | |
1-1/2 | 8 | 1.75 | 2.88 | 3.13 | 4-1.25 | 5.75 | 4.38 | 1.9 | 2.38 | 1.95 | 0.25 | 2.38 | 1.97 | 1.75 | |
2 | 9.25 | 2 | 3.63 | 3.75 | 8-1.13 | 6.75 | 5 | 2.38 | 2.75 | 2.44 | 0.31 | 2.75 | 2.46 | 2 | |
2-1/2 | 10.5 | 2.25 | 4.13 | 4.5 | 8-1.25 | 7.75 | 5.63 | 2.88 | 3.13 | 2.94 | 0.31 | 3.13 | 2.97 | 2.25 | |
3 | 12 | 2.63 | 5 | 5.25 | 8-1.38 | 9 | 6.63 | 3.5 | 3.63 | 3.57 | 0.37 | 3.63 | 3.6 | 2.5 | |
4 | 14 | 3 | 6.19 | 6.5 | 8-1.63 | 10.75 | 7.5 | 4.5 | 4.25 | 4.57 | 0.44 | 4.25 | 4.6 | 2.75 | |
5 | 16.5 | 3.63 | 7.31 | 8 | 8-1.88 | 12.75 | 9 | 5.56 | 5.13 | 5.66 | 0.44 | 5.13 | 5.69 | 3 | |
6 | 19 | 4.25 | 8.5 | 9.25 | 8-2.13 | 14.5 | 10.75 | 6.63 | 6 | 6.72 | 0.5 | 6 | 6.75 | 3.25 | |
8 | 21.75 | 5 | 10.63 | 12 | 12-2.13 | 17.25 | 12.5 | 8.63 | 7 | 8.72 | 0.5 | 7 | 8.75 | 3.75 | |
10 | 26.5 | 6.5 | 12.75 | 14.75 | 12-2.63 | 21.25 | 16.5 | 10.75 | 9 | 10.88 | 0.5 | 9 | 10.92 | 4.25 | |
12 | 30 | 7.25 | 15 | 17.38 | 12-2.88 | 24.38 | 18.25 | 12.75 | 10 | 12.88 | 0.5 | 10 | 12.92 | 4.75 |
Pressure Rating:- Hastelloy C276 Flanges
Pipe Size (inch) | 150 # | 300 # | 600 # | 900 # | 1500 # | 2500 # | ||||||||||||
WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | |
1/2″ | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | SEE 1500 # WEIGHTS | 5 | 4 | 4 | 7 | 7 | 7 | ||
3/4″ | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | SEE 1500 # WEIGHTS | 6 | 5 | 6 | 8 | 8 | 8 | ||
1″ | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | SEE 1500 # WEIGHTS | 9 | 8 | 8 | 12 | 11 | 11 | ||
1 1/2″ | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | SEE 1500 # WEIGHTS | 13 | 12 | 13 | 25 | 22 | 23 | ||
2″ | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | SEE 1500 # WEIGHTS | 25 | 25 | 25 | 42 | 37 | 39 | ||
2 1/2″ | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | SEE 1500 # WEIGHTS | 36 | 36 | 35 | 52 | 55 | 56 | ||
3″ | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
4″ | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
5″ | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
6″ | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
8″ | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
10″ | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
12″ | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
14″ | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
16″ | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
18″ | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
20″ | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
22″ | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
24″ | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |
Weight Chart:- Hastelloy C276 Flanges
- Class 150 Weight
- Class 300 Weight
- Class 600 Weight
- Class 900 Weight
- Class 1500 Weight
- Class 2500 Weight
Class 150 Flanges Weight

NOMINAL SIZE | DIMENSIONS | WEIGHT (KG) | ||||
NPS (Inches) | DN (mm) | FLANGE MM | FLANGE THICKNESS | SOW SW | WN | BLIND |
1/2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
3/4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
1 1/4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
1 1/2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
2 1/2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
3 1/2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
24 | 600 | 812.8 | 47.8 | 86.9 | 115 | 185.0 |
Class 300 Flanges Weight

NOMINAL SIZE | DIMENSIONS | WEIGHT (KG) | ||||
NPS (Inches) | DN (mm) | FLANGE OD A MM | FLANGE THICKNESS D MM | SOW SW | WN | BLIND |
1/2 | 15 | 95.3 | 14.2 | 0.6 | 0.8 | 0.6 |
3/4 | 20 | 117.3 | 15.7 | 1.1 | 1.3 | 1.1 |
1 | 25 | 124 | 17.5 | 1.4 | 1.5 | 1.4 |
1 1/4 | 32 | 133.4 | 19.1 | 1.7 | 2.0 | 1.8 |
1 1/2 | 40 | 155.5 | 20.6 | 2.5 | 2.9 | 2.7 |
2 | 50 | 165.1 | 22.4 | 2.9 | 3.4 | 3.2 |
2 1/2 | 65 | 190.5 | 25.4 | 4.3 | 5.2 | 4.9 |
3 | 80 | 215.9 | 28.4 | 5.9 | 6.9 | 6.8 |
3 1/2 | 90 | 228.6 | 30.2 | 7.3 | 8.7 | 8.7 |
4 | 100 | 254 | 31.8 | 9.6 | 11.2 | 11.5 |
5 | 125 | 279.4 | 35.1 | 12.3 | 15.1 | 15.6 |
6 | 150 | 317.5 | 36.6 | 15.6 | 19.1 | 20.9 |
8 | 200 | 381 | 41.1 | 24.2 | 29.9 | 34.3 |
10 | 250 | 444.5 | 47.6 | 34.1 | 42.7 | 53.3 |
12 | 300 | 520.7 | 50.8 | 49.8 | 61.8 | 78.8 |
14 | 350 | 584.2 | 53.8 | 69.9 | 85.8 | 105.0 |
16 | 400 | 647.7 | 57.2 | 88.1 | 106.0 | 137.0 |
18 | 450 | 711.2 | 60.5 | 109.0 | 131.0 | 175.0 |
20 | 500 | 774.7 | 63.5 | 134.0 | 158.0 | 221.0 |
24 | 600 | 914.4 | 70.0 | 201.0 | 230.0 | 339.0 |
Class 600 Flanges Weight

NOMINAL SIZE | DIMENSIONS | WEIGHT (KG) | ||||
NPS (Inches) | DN (mm) | FLANGE OD A MM | FLANGE THICKNESS D MM | SOW SW | WN | BLIND |
1/2 | 15 | 95.3 | 14.2 | 0.7 | 0.9 | 0.8 |
3/4 | 20 | 117.3 | 15.7 | 1.3 | 1.5 | 1.3 |
1 | 25 | 124.0 | 17.5 | 1.5 | 1.8 | 1.6 |
1 1/4 | 32 | 133.4 | 20.6 | 2 | 2.5 | 2.2 |
1 1/2 | 40 | 155.4 | 22.4 | 3 | 3.5 | 3.3 |
2 | 50 | 165.1 | 25.4 | 3.6 | 4.4 | 4.2 |
2 1/2 | 65 | 190.5 | 28.4 | 5.3 | 6.4 | 6.1 |
3 | 80 | 209.6 | 31.8 | 7 | 8.5 | 8.4 |
3 1/2 | 90 | 228.6 | 35.1 | 8.8 | 10.7 | 11 |
4 | 100 | 273.1 | 38.1 | 14.5 | 17.4 | 17.3 |
5 | 125 | 330.2 | 44.5 | 24.4 | 29.2 | 29.4 |
6 | 150 | 355.6 | 47.8 | 28.7 | 34.9 | 36.1 |
8 | 200 | 419.1 | 55.6 | 43.4 | 53.9 | 58.9 |
10 | 250 | 508 | 63.5 | 70.3 | 86.5 | 97.5 |
12 | 300 | 558.8 | 66.5 | 84.2 | 103.0 | 124 |
14 | 350 | 603.3 | 69.9 | 98.7 | 122.0 | 151 |
16 | 400 | 685.8 | 76.2 | 142.0 | 170.0 | 214 |
18 | 450 | 743 | 82.6 | 173.0 | 204.0 | 272 |
20 | 500 | 812.8 | 88.9 | 220.0 | 254.0 | 349.0 |
24 | 600 | 939.8 | 101.6 | 312.0 | 358.0 | 533.0 |
Class 900 Flanges Weight

NOMINAL SIZE | DIMENSIONS | WEIGHT (KG) | ||||
NPS (Inches) | DN (mm) | FLANGE OD A MM | FLANGE THICKNESS D MM | SOW SW | WN | BLIND |
1/2 | 15 | 120.7 | 22.4 | 1.8 | 1.9 | 1.8 |
3/4 | 20 | 130 | 25.4 | 2.4 | 2.6 | 2.4 |
1 | 25 | 149.4 | 28.4 | 3.6 | 3.7 | 3.6 |
1 1/4 | 32 | 158.8 | 28.4 | 4 | 4.3 | 4.1 |
1 1/2 | 40 | 177.8 | 31.8 | 5.5 | 5.9 | 5.8 |
2 | 50 | 215.9 | 38.1 | 10.2 | 10.8 | 10 |
2 1/2 | 65 | 244.3 | 41.1 | 13.9 | 15 | 14 |
3 | 80 | 241.3 | 38.1 | 11.6 | 13.7 | 13.1 |
4 | 100 | 292.1 | 44.5 | 19.7 | 22.5 | 26.9 |
5 | 125 | 349.3 | 50.8 | 31.9 | 37.4 | 36.5 |
6 | 150 | 381 | 55.6 | 41.1 | 47.7 | 47.4 |
8 | 200 | 469.9 | 63.5 | 70.7 | 81.3 | 82.5 |
10 | 250 | 546.1 | 69.9 | 101.0 | 119 | 122.0 |
12 | 300 | 609.6 | 79.2 | 133.0 | 157.0 | 173.0 |
14 | 350 | 641.4 | 85.6 | 153.0 | 180.0 | 206.0 |
16 | 400 | 704.9 | 88.9 | 185.0 | 217.0 | 259.0 |
18 | 450 | 787.4 | 101.6 | 258.0 | 292.0 | 367.0 |
20 | 500 | 857.3 | 108.0 | 317.0 | 362.0 | 463.0 |
24 | 600 | 1041.4 | 139.7 | 606.0 | 665.0 | 876.0 |
Class 1500 Flanges Weight

NOMINAL SIZE | DIMENSIONS | WEIGHT (KG) | ||||
NPS (Inches) | DN (mm) | FLANGE OD A MM | FLANGE THICKNESS D MM | SOW SW | WN | BLIND |
1/2 | 15 | 120.7 | 22.4 | 1.8 | 1.9 | 1.8 |
3/4 | 20 | 130 | 25.4 | 2.4 | 2.6 | 2.4 |
1 | 25 | 149.4 | 28.4 | 3.6 | 3.7 | 3.6 |
1 1/4 | 32 | 158.8 | 28.4 | 4 | 4.3 | 4.1 |
1 1/2 | 40 | 177.8 | 31.8 | 5.5 | 5.9 | 5.8 |
2 | 50 | 215.9 | 38.1 | 10.2 | 10.8 | 10.1 |
2 1/2 | 65 | 244.3 | 41.1 | 13.9 | 15 | 14 |
3 | 80 | 266.7 | 47.8 | 19.9 | 19.1 | |
4 | 100 | 311.2 | 53.8 | 29.9 | 29.9 | |
5 | 125 | 374.7 | 73.2 | 55.4 | 58.4 | |
6 | 150 | 393.7 | 82.6 | 68.4 | 71.8 | |
8 | 200 | 482.6 | 91.9 | 117 | 122 | |
10 | 250 | 584.2 | 108 | 194.0 | 210.0 | |
12 | 300 | 673.1 | 124 | 288.0 | 316.0 | |
14 | 350 | 749.3 | 133.4 | 380.0 | 420 | |
16 | 400 | 825.5 | 146.1 | 485.0 | 558.0 | |
18 | 450 | 914.4 | 162.1 | 644.0 | 760.0 | |
20 | 500 | 984.3 | 177.8 | 775.0 | 965.0 | |
24 | 600 | 1168.4 | 203.2 | 1232.0 | 1558.0 |
Class 2500 Flanges Weight

NOMINAL SIZE | DIMENSIONS | WEIGHT (KG) | |||
NPS (Inches) | DN (mm) | FLANGE OD A MM | FLANGE THICKNESS D MM | WN | BLIND |
1/2 | 15 | 133.4 | 30.2 | 3.1 | 3.0 |
3/4 | 20 | 139.7 | 31.8 | 3.7 | 3.5 |
1 | 25 | 158.8 | 35.1 | 5.2 | 5.0 |
1 1/4 | 32 | 184.2 | 38.1 | 7.7 | 7.4 |
1 1/2 | 40 | 203.2 | 44.5 | 10.9 | 10.4 |
2 | 50 | 235 | 50.8 | 16.2 | 15.6 |
2 1/2 | 65 | 266.7 | 57.2 | 23.7 | 22.6 |
3 | 80 | 304.8 | 66.5 | 36.2 | 34.8 |
4 | 100 | 355.6 | 76.2 | 55.3 | 53.9 |
5 | 125 | 419.1 | 91.9 | 92.5 | 90.8 |
6 | 150 | 482.6 | 108 | 143.0 | 141 |
8 | 200 | 552.5 | 127 | 215.0 | 214 |
10 | 250 | 673.1 | 165.1 | 406.0 | 411.0 |
12 | 300 | 762 | 184.2 | 572.0 | 592.0 |
Different Types:- Hastelloy C276 Flanges












Price List:- Hastelloy C276 Flanges
- Hastelloy C276 Blind Flanges
USD $10.1 – $25.01 / Kg - Hastelloy 2.4819 Reducing Flanges
USD $10.05 – $25.15 / Kg - Hastelloy C276 Plate Flange
USD $10.45 – $25.45 / Kg - Hastelloy C276 Threaded Flanges
USD $10.18 – $25.78 / Kg - UNS N10276 Weld Neck Flanges
USD $10.14 – $25.39 / Kg - Astm B564 Hastelloy C276 RTJ Flanges
USD $10.11 – $20 / Kg - DIN 2.4819 Slip On Flanges
USD $10.13 – $25.89 / Kg

Application Industries
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Packaging Industries
We Sumit Impex Metal Ensure the Best Quality of Packing, Because It Plays an Important Role Especially in the Case of International Shipments in Which Consignment Passes Through Various Channels to Reach the Ultimate Destination, So We Put Extraordinary Concern Regarding Packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Bend Test
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
