Duplex 2205/S31803 Buttweld Fittings
What is Duplex 2205/S31803 Buttweld Fittings
Sumit Impex offers a wide extent of Duplex Steel S31803 Butt Weld Pipe Fittings, which is created at standard with the all inclusive quality standards using high-grade steel. Duplex Steel S31803 Elbow Butt Weld Pipe Fittings is dealt with steel is a tempered steel whose arrangement engages merging improved security from setting, astounding, stress disintegration, parted utilization and parting. Duplex Steel S32205 Tee Butt Weld Pipe Fittings is consistently used in Chemical Process Industry, for instance, in Sulphuric Acid Production, Nitric Acid Processes, Phosphoric Acid Processes, Ethylene oxide, Polypropylene Production, PVC, Equipment Handling Organic and Fatty Acids, Chemical Storage and Tankers, Heat Exchangers, etc. Duplex Steel S31803 Reducer Pipe Fittings contradicts chloride circumstances and sulfide stress utilization. In the meantime, these Duplex Steel S32205 Cross Pipe Fittings are similarly being offered in different sizes and shapes to our customers. Duplex Steel S31803 Bend Butt Weld Pipe Fittings will much of the time perform well in circumstances which cause troublesome disillusionment of austenitic assessments.

Duplex Steel S31803 180 Deg bend, Duplex Equal Tee, S32205 Duplex Alloy Reducer, Supplier of Duplex Steel S32205 45 degree Elbow, Duplex 1.5d Bend, ASTM A815 UNS S32205 Duplex Steel 90 degree Elbow Exporters and Suppliers in Mumbai, India.
Yet Duplex Steel S32205 Stub End Butt Weld Pipe Fittings has extraordinary high temperature oxidation restriction, this assessment – like other duplex treated steels – encounters embrittlement at whatever point held for even concise events at temperatures more than 300 Degree C.
At whatever point embrittled, Duplex S31803 End Pipe Cap must be amended by a full course of action hardening treatment. Duplex S32205 Dish Cap Pipe Fittings are never used more than 300 Degree C.
Specification:- Duplex 2205/S31803 Buttweld Fittings
Specification | ASTM A815/ ASME SA815 |
Standard | EN, ISO, DIN, JIS, NPT |
Dimension Standard | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
Size | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
Type | Seamless / Welded / Fabricated |
Pressure-Temperature Class | 150LB, 300LB, 600LB, 1500LB, 2500LB. |
Schedule | Schedule 5 TO Schedule XXS. |
Type Of Dimension | BS1640, EN 10253 - 4, DIN 2605, JIS B2312, ANSI B16.9, MSS SP-75, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2313 |
Equivalent Grade:- Duplex 2205/S31803 Buttweld Fittings
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Chemical Composition:- Duplex 2205/S31803 Buttweld Fittings
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
UNS S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
Mechanical Properties:- Duplex 2205/S31803 Buttweld Fittings
Grades | Density (g/cm 3) | Melting Point | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
UNS S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Dimensions:- Duplex 2205/S31803 Buttweld Fittings

Nominal Pipe Size | Outside Diameter | Caps | Straight Tees | Straight Crosses | Stub Ends | |||
inch | mm | inch | Length (inch) | Center to End (inch) | Center to End (inch) | Lap Diameter (inch) | Long Length (inch) | Short Length (inch) |
1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Pressure Rating:- Duplex 2205/S31803 Buttweld Fittings
(oF) | (oC) | 150 |
-20 to 150 | -29 to 66 | 300 |
200 | 93 | 265 |
250 | 121 | 225 |
300 | 149 | 185 |
350 | 177 | 150 |
400 | 204 | - |
450 | 232 | - |
500 | 260 | - |
550 | 288 | - |
Weight Chart:- Duplex 2205/S31803 Buttweld Fittings
DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | |
8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.10 | 0.10 | 0.05 | 0.14 |
20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.20 |
25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.40 | 0.23 | 0.68 |
40 | 0.30 | 0.17 | 0.68 | 0.40 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
50 | 0.50 | 0.25 | 0.85 | 0.70 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
65 | 0.85 | 0.48 | 1.41 | 1.40 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
80 | 1.25 | 0.63 | 1.77 | 2.20 | 1.08 | 3.31 | 2.97 | 1.50 | 4.45 |
90 | 1.70 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4.00 | 2.00 | 5.44 |
100 | 2.10 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
200 | 10.20 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.90 |
300 | 25.80 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
Con reducer | Ecc reducer | Reducing tee | Con reducer | Ecc reducer | Reducing tee | Con reducer | Ecc reducer | Reducing tee | |
40x.25 | 0.19 | 0.19 | 0.60 | 0.26 | 0.26 | 0.76 | 0.34 | 0.34 | 0.90 |
50x25 | 0.28 | 0.28 | 0.73 | 0.40 | 0.40 | 1.10 | 0.54 | 0.54 | 1.37 |
50x40 | 0.31 | 0.31 | 0.76 | 0.45 | 0.45 | 1.15 | 0.59 | 0.59 | 1.43 |
80x.50 | 0.55 | 0.55 | 1.56 | 1.00 | 1.00 | 2.91 | 1.79 | 1.79 | 3.91 |
100x50 | 0.78 | 0.78 | 2.94 | 1.50 | 1.50 | 4.48 | 1.95 | 1.95 | 6.55 |
100x80 | 0.87 | 0.87 | 3.04 | 1.74 | 1.74 | 4.64 | 2.33 | 2.33 | 6.79 |
150x80 | 1.82 | 1.82 | 6.86 | 3.95 | 3.95 | 9.68 | 5.51 | 5.51 | 11.57 |
150x100 | 1.96 | 1.96 | 7.10 | 4.07 | 4.07 | 11.94 | 5.96 | 5.96 | 11.97 |
200x100 | 3.01 | 3.01 | 13.46 | 6.55 | 6.55 | 17.98 | 9.23 | 9.23 | 24.18 |
200x150 | 3.19 | 3.19 | 14.08 | 6.74 | 6.74 | 18.82 | 10.12 | 10.12 | 25.31 |
Different Types:- Duplex 2205/S31803 Buttweld Fittings
Duplex Steel 90 Elbow | UNS S31803 45 Elbow |
UNS S32205 Long Radius Elbow | WNR. 1.4662 Short Radius Elbow |
Duplex Steel Eccentric Reducer | UNS S31803 Equal Tee |
Duplex Steel Fitting Cross | UNS S31803 | S32205 Pipe Bends |
Duplex Steel U Bend | Duplex Steel 180 Deg bend |
UNS S31803 Stub End | Duplex Steel End Cap |
Price List:- Duplex 2205/S31803 Buttweld Fittings
- Duplex Steel S31803 Reducer
USD $3.1 – $10.03 / Kg - Duplex Steel 2205 Elbow
USD $3.05 – $10.18 / Kg - Duplex 31803 Bend
USD $3.45 – $10.48 / Kg - Duplex Steel S31803 Stud End
USD $3.18 – $10.81 / Kg - UNS S31803 Cross
USD $3.14 – $10.45 / Kg - Astm A815 Duplex 31803 Long Radius Elbow
USD $3.11 – $8.2 / Kg - Duplex Steel 2205 Nipple
USD $3.13 – $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
