Duplex Steel S31803 SAF 2205 Butt-Welding Seamless Welded Fittings, ASTM A815 WPS31803 Duplex Pipe Fittings, S31803 Duplex Stainless Steel Pipe Fittings, S31803 Elbow, 2205 Tee, S31803 Reducer, 1.4462 Cap, 2205 Duplex Pipe Fittings
1. Duplex Steel UNS S31803 Butt weld Pipe Fittings Specification
Specifications: ASTM A815 / ASME SA815
Dimensions: ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size: 1/2" to 60″
Type: Seamless / Welded / Fabricated
Production: Elbow, Tee, Cross, Reducer, Stub end, Cap
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
2. ASME SA815 Duplex Steel S31803 / S32205 Butt weld Fittings Equivalent Standards
STANDARD |
WERKSTOFF NR. |
UNS |
Duplex 2205 |
1.4462 |
S31803 / S32205 |
3. Chemical Composition of Grade S31803 / S32205 Duplex Steel Seamless Pipe Fittings
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
Fe |
S31803 |
0.030 max |
2.00 max |
1.00 max |
0.030 max |
0.020 max |
22.0 – 23.0 |
3.0 – 3.5 |
4.50 – 6.50 |
0.14 – 0.20 |
63.72 min |
S32205 |
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 |
4. Mechanical Properties of ASTM A815 Duplex UNS SS31803 / S32205 Pipe Fittings
Grades |
Density (g/cm 3) |
Density (lb/in 3) |
Melting Point (°C) |
Melting Point (°F) |
S31803 / S32205 |
7.805 |
0.285 |
1420 – 1465 |
2588 – 2669 |
5. Duplex Steel S31803 / S32205 Pipe Fittings Price List
- S31803 / S32205 Buttweld Fittings
US $1-5 / Piece (FOB Price)
- Duplex Steel S31803 / S32205 Pipe Fitting
US $0.07 / Piece
- Duplex Buttweld Fitting
US $0.01-3 / Piece (FOB Price)
- ASTM A815 S31803 / S32205 Duplex Buttweld Fitting
US $0.1-0.2 / Piece (FOB Price)
- S31803 / S32205 Pipe Fittings
US $1-5 / Piece (FOB Price)
6. Duplex Steel S31803 / S32205 Buttweld Pipe Fittings Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry