Min. Order: | 500 Kilogram |
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Trade Term: | FOB,CFR,CIF,EXW |
Payment Terms: | L/C, D/P, T/T |
Supply Ability: | 2000Ton/Month |
Place of Origin: | Zhejiang |
Location: | Lishui, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Model No.: | 730640 |
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Means of Transport: | Ocean, Land |
Brand: | Ganyeah |
Grade: | SUS 304/304L/ 316L/347H/S32205/S32750 |
Standard: | Astm a312/Astm a778/Astm a554/Astm a249/JIS G3463 |
Inspection: | UT, ET, HT, RT |
Section Shape: | Round |
Certification: | API 5LC,DNV•GL, ABS, TUV, LR. |
Length: | 6 m or as customers' request |
Surface: | Pickling,annealing,polishing,bright |
HS Code: | 730640000/730611000 |
Origin: | China |
Production Capacity: | 2000Ton/Month |
Packing: | Plastic, Wooden Case, Others Seaworthy Packing |
Delivery Date: | 15days |
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 |