1, Process methodology: Cold rolled/cold drawn methodology and combination of both ways
2, Material: 304, 304L, 316, 316L, 321, 317, 310S^.
3, Sizes: O. D6mm-159mm
W. T0.9mm-20mm
Max Length 12m
Specifications vary according to clients'request
4, Surface finishing: Annealed thermal treatment, picking
5, Standards: ASTM A213 A312 EN10216-5^
6, Testing: Ultrasonic Examination Eddy current testing and so on
7, Packing: 1PC/plastic bag in bundles or seaworthy wooden cases
8, Usage: Industrial components and mechanical structure
Onshore and offshore oil and gas industry
Power generation
Chemical industry
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 |