Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
ASTM
Standard Number
A 688 (Welded Austenitic Stainless Steel Feedwater Heater Tube )
Grade TP304 TP304L TP304LN TP316 TP316L TP316LN TPXM-29 TP304N TP316N
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