Price: | 4800.0 USD |
Payment Terms: | T/T,L/C,D/P |
Place of Origin: | Zhejiang, China (Mainland) |
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Specification Of Duplex Steel UNS S31803 Welded Pipes And Tube
Standards | ASTM/ASME A/SA 789, 790 |
Grade | UNS S31803, S32205 |
Size | ½"NB – 24"NB |
Schedule | SCH 10 – SCH XXS |
Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
End | Plain End, Beveled End, Threaded. |
Length | Single Random, Double Random & Cut Length. |
Form | Round, Square, Rectangular, Hydraulic Etc. |
Application | Oil and gas exploration, Processing equipment, Transport, storage and chemical processing, High chloride and marine environments, Paper machines, liquor tanks, pulp and paper digesters. |
Chemical Composition Of Duplex Steel UNS S31803 Welded Pipes And Tube
Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
2205 | S31803 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
2205 | S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
Mechanical Properties Of Duplex Steel UNS S31803 Seamless Welded Pipes And Tube
Tensile strength | 620MPa min | Density | 7,805kg/m3 |
Yield strength | 450MPa mi | Elastic modulus | 200GPa |
Physical Properties Of Duplex Steel UNS S31803 Welded Pipes And Tube
Elongation | 25% min | Mean coefficient of thermal expansion | |
Brinell hardness | 293 HB max | 0-100oC | 13.7µm/m/oC |
Rockwell hardness | 31 HR C max | 0-315oC |