Stainless Steel 347/347H Forged Fittings
What is Stainless Steel 347/347H Forged Fittings
We offer a large collection of forged fittings in inox steel 347 / 347H, which are resistant to abrasion in nature and ensures extensive industries. Durability can be improved by the use of continuous slow speeds and positive flows of this ASTM A182 347/347H Stainless Steel Fitting. Forged coupling can be used for functions requiring recurring heating from 427 Deg Celsius through 899 Deg Celsius in range UNS34700 Stainless Steel. The alloy performs high resistance to oxidation and creep at temperatures of. The 347/347H alloy will not harden on heat storage but only by working cold.
In 347 Stainless Steel Forged Fittings for forging, trimming, and other hot working processes it is recommended to work at temperatures of 2100-2250 degrees F (1149–1232 degree C). Because of its good mechanical properties, SS 347 Forged socket Weld Elbow is also useful for high-temperature operation. This premium value is also considered to be the reliable, long lasting, strong construction, non-corrosive and very easy to install Stainless Steel 347 Forced Threaded Ellbow.

SS 347 Threaded 45 Lateral Tee Exporter, ASTM A182 SS 347 Threaded Hex Nipple, 347 SS Weld Tee, UNS S34700 Threaded Plug, UNS S34709 Threaded Unequal Stockist, DIN 1.455 Threaded Bush Stockist, SS 347 Nipple Branch Outlet.
The global resistance to corrosion of Stainless Steel 347H Forged Fittings is higher than Alloy 347 in this temperature range. In highly oxidizing environments up to 1500 degrees F (816 degree C), Stainless Steel 347 Forged Fittings performs slightly better than SS 347. SS 347/347H Forged Fittings is a distinguished supplier and stockier, which is also available in different designs and specifications according to the requirements of our respected customers.
These forged furniture SS 347/347H are also referred to as UNS S34700 and UNS S 34709. Under high-temperature conditions, alloy 347/347H performs better than in other types of alloys. To maintain international standards, we place our products under thorough quality control processes. To order for all our goods to be consistent and durable, we use high-quality raw materials.
Specification:- Stainless Steel 347/347H Forged Fittings
Specification | ASTM A182 / ASME SA182 |
Dimension Standard | ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799 |
Size | 1/8" NB to 4" NB |
Type | Socketweld Fittings, Screwed-Threaded Fittings |
Pressure-Temperature Class | Threaded End - 2000 /3000/ 6000 LBS. Socket-weld End - 3000 / 6000/ 9000 LBS. |
Equivalent Grade:- Stainless Steel 347/347H Forged Fittings
STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
SS 347H | 1.4961 | S34709 | SUS 347H | - | X6CrNiNb18-12 |
Chemical Composition:- Stainless Steel 347/347H Forged Fittings
Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 20.00 | 10xC – 1.10 | 9.00 - 13.00 | 62.74 min |
SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
Mechanical Properties:- Stainless Steel 347/347H Forged Fittings
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Dimensions:- Stainless Steel 347/347H Forged Fittings

ASME b16.9 Fittings Normal Pipe Size | ANSI b16 9 Pipe Fitting O D Y | Wall Thickness T (Pipe Elbow Sch.) | LR 45 Deg Elbows Centre to Face B | SR 45 Deg Elbows Weight | LR 90 Deg Elbows Centre to Face A | LR 90 Deg Elbows Weight In Below | SR 90 Deg Elbows Centre to Face A | SR 90 Deg Elbows Weight In Below | ||
mm | inch | mm | mm | Schedule | mm | kg | mm | kg | mm | kg |
15 | 1/2” | 21.3 | 2.78 | STD | 15.9 | 0.04 | 38.1 | 0.08 | – | – |
3.73 | X.S | 15.9 | 0.05 | 38.1 | 0.10 | – | – | |||
20 | 3/4” | 26.7 | 2.87 | STD | 11.1 | 0.04 | 28.6 | 0.08 | – | – |
3.91 | X.S | 11.1 | 0.05 | 28.6 | 0.11 | – | – | |||
25 | 1” | 33.4 | 3.38 | STD | 22.2 | 0.09 | 38.1 | 0.15 | 25.4 | 0.11 |
4.55 | X.S | 22.2 | 0.11 | 38.1 | 0.19 | 25.4 | 0.14 | |||
32 | 11/4” | 42.2 | 3.56 | STD | 25.4 | 0.14 | 47.6 | 0.28 | 31.75 | 0.18 |
4.85 | X.S | 25.4 | 0.2 | 47.6 | 0.39 | 31.75 | 0.24 | |||
40 | 11/2” | 48.3 | 3.68 | STD | 28.6 | 0.2 | 57.1 | 0.4 | 38.1 | 0.26 |
5.08 | X.S | 28.6 | 0.25 | 57.1 | 0.5 | 38.1 | 0.35 | |||
50 | 2” | 60.3 | 3.91 | STD | 34.9 | 0.36 | 76.2 | 0.72 | 50.8 | 0.5 |
5.54 | X.S | 34.9 | 0.5 | 76.2 | 1.0 | 50.8 | 0.68 | |||
65 | 21/2” | 73.0 | 5.16 | STD | 44.4 | 0.73 | 95.2 | 1.46 | 63.5 | 0.95 |
7.01 | X.S | 44.4 | 0.91 | 95.2 | 1.82 | 63.5 | 1.27 | |||
80 | 3” | 88.9 | 5.49 | STD | 50.8 | 1.1 | 114.3 | 2.18 | 76.2 | 1.45 |
7.62 | X.S | 50.8 | 1.45 | 114.3 | 2.86 | 76.2 | 1.95 | |||
100 | 4” | 114.3 | 6.02 | STD | 63.5 | 2.1 | 152.4 | 4.2 | 101.6 | 2.8 |
8.56 | X.S | 63.5 | 2.9 | 152.4 | 5.7 | 101.6 | 3.9 | |||
125 | 5” | 141.3 | 6.65 | STD | 79.4 | 3.4 | 190.0 | 6.8 | 127.0 | 4.8 |
9.5 | X.S | 79.4 | 5.0 | 190.0 | 10.0 | 127.0 | 6.5 | |||
150 | 6” | 168.3 | 7.11 | STD | 95.2 | 5.1 | 229.0 | 10.1 | 152.4 | 6.8 |
10.97 | X.S | 95.2 | 7.7 | 229.0 | 15.3 | 152.4 | 10.2 | |||
200 | 8” | 219.1 | 8.18 | STD | 127.0 | 10.2 | 305.0 | 20.4 | 203.0 | 13.6 |
12.7 | X.S | 127.0 | 15.5 | 305.0 | 30.9 | 203.0 | 20.9 | |||
250 | 10” | 273.9 | 9.27 | STD | 159.0 | 18.1 | 381.0 | 36.1 | 254.0 | 24.1 |
12.7 | X.S | 159.0 | 24.4 | 381.0 | 48.8 | 254.0 | 32.5 | |||
300 | 12” | 323.9 | 9.52 | STD | 190.0 | 26.6 | 457.0 | 53.1 | 305.0 | 35.4 |
12.7 | X.S | 190.0 | 35.0 | 457.0 | 70.0 | 305.0 | 46.7 | |||
350 | 14” | 355.6 | 9.52 | STD | 222.0 | 34.1 | 533.0 | 68.1 | 356.0 | 45.4 |
12.7 | X.S | 222.0 | 45.0 | 533.0 | 90.0 | 356.0 | 60.0 | |||
400 | 16” | 406.4 | 9.52 | STD | 254.0 | 45.0 | 610.0 | 89.3 | 406.0 | 59.5 |
12.7 | X.S | 254.0 | 59.0 | 610.0 | 118.0 | 406.0 | 78.7 | |||
450 | 18” | 457.0 | 9.52 | STD | 286.0 | 56.5 | 686.0 | 113.0 | 457.0 | 75.6 |
12.7 | X.S | 286.0 | 75.0 | 686.0 | 150.0 | 457.0 | 100.0 | |||
500 | 20” | 508.0 | 9.52 | STD | 318.0 | 85.0 | 762.0 | 140.0 | 508.0 | 93.5 |
12.7 | X.S | 318.0 | 112.5 | 762.0 | 186.0 | 508.0 | 124.0 | |||
600 | 24” | 610.00 | 9.52 | STD | 381.0 | 101.5 | 914.0 | 203.0 | 610.0 | 135.0 |
12.7 | X.S | 381.0 | 134.5 | 914.0 | 269.0 | 610.0 | 179.0 |
Pressure Rating:- Stainless Steel 347/347H Forged Fittings
Pressure-Temperature | |||||
Temperature | Class | ||||
150 | 300 | ||||
1/4 - 1 inch. | 1 1/4 - 2 inch. | 2 1/2 - 3 inch. | |||
(oF) | (oC) | ||||
-20 to 150 | -29 to 66 | 300 | 2000 | 1500 | 1000 |
200 | 93 | 265 | 1785 | 1350 | 910 |
250 | 121 | 225 | 1575 | 1200 | 825 |
300 | 149 | 185 | 1360 | 1050 | 735 |
350 | 177 | 150 | 1150 | 900 | 650 |
400 | 204 | - | 935 | 750 | 560 |
450 | 232 | - | 725 | 600 | 475 |
500 | 260 | - | 510 | 450 | 385 |
550 | 288 | - | 300 | 300 | 300 |
Weight Chart:- Stainless Steel 347/347H Forged Fittings
Normal Pipe Sizes | A | B | QTY | Weight In KG |
¼ | 0.81 | 0.88 | 160 | 0.20 |
⁄ | 0.97 | 1.00 | 130 | 0.26 |
½ | 1.12 | 1.31 | 100 | 0.57 |
¾ | 1.31 | 1.5 | 75 | 0.71 |
1 | 1.5 | 1.81 | 40 | 1.08 |
1 ¼ | 1.75 | 2.19 | 25 | 1.68 |
1 ½ | 2.00 | 2.44 | 18 | 2.38 |
2 | 2.38 | 2.97 | 10 | 3.55 |
2 ½ | 3.00 | 3.62 | 4 | 6.22 |
3 | 3.38 | 4.31 | 2 | 10.36 |
4 | 4.19 | 5.75 | 1 | 23.91 |
Different Types:- Stainless Steel 347/347H Forged Fittings
WNR. 1.4550 Threaded Forged Fittings | SS 347 Forged Fittings |
WNR. 1.4961 Threaded Forged Fittings | SS 347H Forged Fittings |
SS 347 45 Deg Forged Threaded Elbow | UNS S34700 45 Deg Threaded Elbow |
SS 347H 45 Deg Forged Threaded Elbow | UNS S34709 45 Deg Threaded Elbow |
ASME SA182 347 Threaded Cross | ASME 16.11 347 Threaded Cap |
ASME SA182 347H Threaded Cross | ASME 16.11 347H Threaded Cap |
Price List:- Stainless Steel 347/347H Forged Fittings
- Stainless Steel 347 Elbow
USD $5.1 – $10.03 / Kg - Stainless Steel 347H Pipe Nipple
USD $5.01 – $10.16 / Kg - SS 347 Hex Plug
USD $5.51 – $10.46 / Kg - Stainless Steel 347H Coupling
USD $5.8 – $10.11 / Kg - UNS S34700 Nipple Branch Outlet
USD $5.15 – $10.45 / Kg - ASTM A182 SS 347 Reducing Cross
USD $5.7 – $8.1 / Kg - DIN 1.4550 Olet
USD $5.11 – $10.92 / 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
