ASTM A312/A312M Welded and heavily Stainless steel pipe

ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

This standard is issued under the fixed designation A 312/A 312M; the number immediately following the designation indicates the year

of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.

A superscript epsilon (′) indicates an editorial change since the last revision or reapproval.

Gangsteel produced and exported high quality ASTM A312 Seamless stainless pipe or ASTM A312 Seamless stainless tube with the range of outer diameter 3.2-800mm, Wall thickness 0.25-50mm

The main Steel Grade is

A312TP201

A312 TP201LN

A312 TP304,

A312 TP304L,

A312 TP304H,

A312 TP304N,

A312 TP304LN,

A312 TP309S,

A312 TP309H,

A312 TP309Cb,

A312 TP309HCb,

A312 TP310S,

A312 TP310H,

A312 TP310Cb,

A312 TP310Hcb,
TP310HCbN,

A312 TP316,

A312 TP316L,

A312 TP316H,

A312 TP316TI

A312 TP316N,

A312 TP316LN,

A312 TP317,

A312 TP317L,

A312 TP321,

A312 TP321H,

A312 TP347,

A312 TP347H,

A312 TP347LN,

A312 TP348,

A312 TP348H,

TP444,

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