
Duplex Steel Buttweld Fittings Specification
Standards Specification Of : | 2205 Duplex Steel Pipe Fittings |
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Schedule: | Sch 5 TO Sch XXS. |
Size: |
Wall Thickness – from 2 to 40 mm. Diameters – from 21,3 to 711 mm. |
Materials List: | Nickel, Alloy Steel, Carbon Steel, Inconel, Monel, Hastalloy, Titanium, Tantalum, Stainless Steel, Cupro-Nickel 90/10 & 70/30 |
Type Of Fittings: | Butt Weld (BW) |
Thickness: | Schedule 5S, 20S, S10, S20, S30, 10S, S80, S100, S120, STD, 40S, S40, S60, XS, 80S, S140, S160, XXS and etc. |
Standards Dimension: | ANSI B16.28, MSS-SP-43 Type A, JIS B2312, ANSI B16.9, MSS-SP-43 Type B, JIS B2313 |
Duplex Stainless Steel Fittings Equivalent
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Duplex Steel Forged Fittings Chemical Composition
Grade | Duplex Steel 2205 |
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C | 0.030 maxi. |
Mn | 2.00 maxi. |
Si | 1.00 maxi. |
P | 0.030 maxi. |
S | 0.020 maxi. |
Cr | 22.0 – 23.0 |
Mo | 3.0 – 3.5 |
Ni | 4.50 – 6.50 |
N | 0.14 – 0.20 |
Fe | 63.72 min |
Duplex Steel Pipe Fittings Mechanical Chart
Gr. | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |