A36 ASTM A36 - Q/ASB 321-2016

A36 Chemical Element Composition Content (%)

	Component	C	Si	P	S
板厚≤20	Minimum Value	-	-	-	-
板厚≤20	Maximum Value	0.25	0.4	0.03	0.03

	Component	C	Si	Mn ^*	P	S
板厚＞20~40	Minimum Value	-	-	0.8	-	-
板厚＞20~40	Maximum Value	0.25	0.4	1.2	0.03	0.03

	Component	C	Si	Mn ^*	P	S
板厚＞40~65	Minimum Value	-	0.15	0.8	-	-
板厚＞40~65	Maximum Value	0.26	0.4	1.2	0.03	0.03

	Component	C	Si	Mn ^*	P	S
板厚＞65~100	Minimum Value	-	0.15	0.85	-	-
板厚＞65~100	Maximum Value	0.27	0.4	1.2	0.03	0.03

	Component	C	Si	Mn ^*	P	S
板厚＞100	Minimum Value	-	0.15	0.85	-	-
板厚＞100	Maximum Value	0.29	0.4	1.2	0.03	0.03

A36 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
400~550	≥250	≥23

A36 Corresponding Standards(Same grade name, different standards)

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