Customization: | Available |
---|---|
Type: | Seamless |
Technique: | Hot Rolled |
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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 |
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