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ASTM
Standard Number
A 672 (Electric Fusion Welded Steel Pipe for High Pressure Service at Moderate Temperatures )
Grade A 45 A 50 A 55 B 55 B 60 B 65 B 70 C 55 C 60 C 65 C 70 D 70 D 80
E 55 E 60 H 75 H 80 J 80 J 90 J 100 K 75 K 85 L 65 L 70 L 75 N 75
[ All grade ]