Alloy	DIN(symbol)	ASTM Plate	ASTM pipe	ASTM forgings	ASTM Fittings	JIS Pipe
*3 1/2 Ni	3.5Ni	A203 – D/E	A333-3	A335-LF3	A420-WPL3	STPL450
*1/2 Mo	16Mo3/15Mo3	A204 – B	A335-P1	A182-F1	A234-WP1	STPA1
*1Cr 1/2 Mo	13CrMo44	A 387 -12	A335-P12	A182-F12	A234-WP12	STPA12
*1 1/4 Cr 1/2 Mo		A 387 – 11	A335-P11	A182-F11	A234-WP11	STPA11
*2 1/4 Cr 1 Mo	10CrMo910	A 387 – 22	A335-P22	A182-F22	A234-WP22	STPA22
* 5Cr 1/2 Mo		A 387 – 5	A335-P5	A182-F5	A234-WP5	STPA5
*9Cr 1 Mo		A 387 – 9	A335-P9	A182-F9	A234-WP9	STPA9
*91		A 387 – 91	A335-P91	A182-F91	A234-WP91	STPA91
*High Mn	1.3401