ASTM A312, ASTM A213, ASTM A789, ASTM A790 Stainless Steel Seamless Pipe in Stock

As a trusted global supplier of stainless and alloy piping solutions, GNEE is proud to announce the expanded availability of our Stainless Steel Seamless Pipes, manufactured to the highest international standards and engineered for critical industrial applications.

1.Product Overview:

Product: ASTM A312, ASTM A213, ASTM A789, ASTM A790 Stainless Steel Seamless Pipe

Standards: ASTM, ASME, DIN, EN, GOST, JIS

Surface Finishes Available:
🔹 Annealed
🔹 Pickled
🔹 Mirror Polished
🔹 Sandblasted
🔹 Sand Rolling

2.Wide Material Range:

Austenitic Stainless Steel:TP304, TP304L, TP304H, TP309S, TP310S, TP316L, TP316Ti, TP317L, TP321, TP347H

Nickel Alloys:Incoloy 800 / 800H / 800HT, Monel 400, K-500, Hastelloy C-22, C-276, B-2, B-3, etc.

Duplex Stainless Steel:UNS S31803, S2205, S32750, S32760

3.Dimensional Range:

Outer Diameter: 6 mm – 810 mm

Wall Thickness: 0.5 mm – 60 mm

Length Options: 1m, 6m, 12m, or fully customized

Production Tolerance:
According to ASTM A312, ASTM A213, ASTM A789, ASTM A790
(Cold Drawn & Cold Rolled finishing available)