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ASTM
Standard Number
A 376 (Seamless Austenitic Steel Pipe for High Temperature Central Station Service)
Grade TP304 TP304H TP304N TP304LN TP316 TP316H TP316N TP316LN TP321 TP321H TP347 TP347H TP348 16-8-2H S31725 S31726 [ All grade ]