ASTM A312 Stainless Steel Pipe


stainless steel pipe fittings

ASTM A312 / A312M – 19 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. ASTM A312 316L properties and ASTM A312 316L chemical composition are listed in the ASTM A312 specification.

Grades TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, and TP348H are modifications of Grades TP304, TP309Cb, TP309S, TP310Cb, TP310S, TP316, TP321, TP347, and TP348, and are intended for service at temperatures where creep and stress rupture properties are important.

OD: NPS 1/8″ to 30″

WT: SCH 5S, 10S, 40S, 80S

Length: 5.8M, 6M, 11.8M, 12M, or any other economical length

Manufacturing Process: Seamless and Welded.

Grade: TP304, TP304L, TP316, TP316L, TP309S, TP310S, TP317, TP317L, TP321, TP347, TP348, 904L

6% Mo (UNS S31254, UNS N08367, UNS N08926), 7% Mo (UNS S32654),

4% Si (UNS S30600), 5% Si (UNS S30601), 5% Si (UNS S32615), 6% Si (UNS S38815)


These pipes are used in the process, petrochemical, pharmaceutical, and food industries.

Azure-B is one of the leading China ASTM A312 stainless steel pipe suppliers and distributor. Please feel free to contact us if you want to buy or import the best high-quality TP304 seamless stainless steel pipe, TP304L seamless stainless steel pipe, TP316 stainless steel pipe, TP316L stainless steel pipe, TP321 stainless steel pipe, TP347 stainless steel pipe, TP348 stainless steel pipe, TP309S stainless steel pipe, TP310S stainless steel pipe, TP904L stainless steel pipe.


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