ASTM A 312,a standard for seamless and welded Austenitic stainless steel pipes which used for high temperature and corrosive service. The most common grades are TP 304 and TP 316.Grades TP 304H, TP 304N, TP316H, TP316N, TP321H, TP347H and TP348H are modifications of Grades TP 304, TP 316, TP 321.Grades TP 347 and TP 348 and are intended for high-temperature service. These pipes are used in the process,petrochemical,pharmaceutical and food industries.
OD: NPS 1/8" to 30"
WT: SCH 5S, 10S, 40S, 80S
L: 5.8M, 6M, 11.8M, 12M or any other specified length
Manufacturing Process: Seamless and Welded.
Grade: TP304, TP304L, TP316, TP316L, TP309S, TP310S, TP317, TP317L, TP321, TP347, TP348, TP904L
ASTM A312 Seamless and Welded Stainless Steel Pipe Chemical Composition Table
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