Duplex stainless steel is widely applied to many industries such as Marine environment industry, Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.
Grades: UNS S32001, S31500, S32304, S31803, S32205, S32760, S32750.
Standards: ASTM A789(ASME A789)
| Name |
Stainless Steel Seamless Pipe(304 ) |
| Standard |
ASTM, GB, JIS, DIN, EN, AISI |
| Material Grade |
TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S |
| TP410 TP410S TP403 |
| S31803/S32205 S32750 S32760 |
| Outer Diameter |
Seamless Pipe: 4mm-914.4mm |
| Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm), |
| Thickness |
Seamless Pipe: 0.6mm - 60mm |
| Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm) |
| Length |
5.8-6.1 m or as customers' request |
| Tolerance |
Acording to the Standard. |
| Surface |
180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish |
| Application |
Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries. |
| Test |
UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers |
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