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STANDARD ASTM

PIPES / TUBES FITTINGS FLANGES
Standard ASTM / ASME Grade Comment Standard Material Standard Material
A312 / A213 / A249 / A269 TP 304/304L Standard A312 refers to the pipes;
Standards A213/A249/A269 refer to the tube
A403 / ANSI B16.9 WP 304/304L A182 / ANSI B16.5 F 304/304L
TP 304H TP 304H TP 304H
TP 316/316L TP 316/316L TP 316/316L
TP 321H TP 321H TP 321H
TP 316Ti TP 316Ti TP 316Ti
A790 S31803 Duplex S31803 F 51
A312 TP 347H WP 347H F 347H
N08904 Superaustenitic WP 904L F 904L