China SA789 Uns S31803 / S32205 Duplex Stainless Steel Pipe Price., Find details about China SA789 Uns S32205 Stainless Steel Pipe, Seamless Steel Pipe from SA789 Uns S31803 / S32205 Duplex Stainless Steel Pipe Price.
Production Standard | ASTM A789 |
Material Grade | UNS S31803 / S32205 |
Commodity Name | Duplex Stainless Steel Tube / Pipe |
Type | Welded Pipe |
Application | Food / Chemical Industry |
Delivery Condition | Anneal Or Pickled |
Certificate | ISO 9001-2008, Manufacture License Of Pressure Tube |
Inspection By The Third Party | SGS / BV / TUV |
OD | 6mm - 1000mm |
WT | 0.5mm - 20mm |
Grade | Chemical Composition(%) | Remark | |||||||||
C≤ | Mn | P≤ | S≤ | Si | Ni | Cr | Mo | N | Cu | ||
S31803 | 0.03 | ≤2.0 | 0.03 | 0.02 | ≤1.0 | 4.50~6.50 | 21.0~23.0 | 2.50~3.50 | 0.08~0.20 | ||
S32205 | 0.03 | ≤2.0 | 0.03 | 0.02 | ≤1.0 | 4.50~6.50 | 22.0~23.0 | 3.0~3.5 | 0.14~0.20 |
A789 Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service |
Materail: S31803, S32205, S32304, S32507 Etc |
Welding Method:Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process |
Chemical Composition:Acc.to A789, A480, A1016 |
Heat Treatment:Annealing Acc.to Table 3 In ASTM A789 |
Straightness:Depends on Requirements of Buyer |
Tolerance:OD / WT / Length :Acc.to Table 5 |
Mechanical Property:Tension Test, Flattening Test, Expansion Test, Flange Test(For Weld Tube), Reverse-Bend Test, Hydrostatic or Other Nondestructive Test |
|