A490 Type 3 - ASTM A490-2014 - H2ABC

中文版

Grade	A490 Type 3
Corresponding Standard	ASTM A490-2014 Structural bolts, Alloy Steel, Heat Treated, 150 Ksi Minimum Tensile Strength
Classification	Alloy Steel

A490 Type 3 Chemical Element Composition Content (%)

	Component	C	Mn	P	S	Cr	Ni	Cu	Mo
≤0.75（Heat Analysis）	Minimum Value	0.2	0.4	-	-	0.45	0.2	0.2	0.15
≤0.75（Heat Analysis）	Maximum Value	0.53	-	0.035	0.04	-	-	0.6	-

	Component	C	Mn	P	S	Cr	Ni	Cu	Mo
＞0.75（Heat Analysis）	Minimum Value	0.3	0.4	-	-	0.45	0.2	0.2	0.15
＞0.75（Heat Analysis）	Maximum Value	0.53	-	0.035	0.04	-	-	0.6	-

	Component	C	Mn	P	S	Cr	Ni	Cu	Mo
≤0.75（Product	Minimum Value	0.19	0.37	-	-	0.42	0.17	0.17	0.14
≤0.75（Product	Maximum Value	0.55	-	0.04	0.045	-	-	0.63	-

	Component	C	Mn	P	S	Cr	Ni	Cu	Mo
＞0.75（Product Analysis）	Minimum Value	0.28	0.37	-	-	0.42	0.17	0.17	0.14
＞0.75（Product Analysis）	Maximum Value	0.55	-	0.04	0.045	-	-	0.63	-

A490 Type 3 Mechanical Properties

Tensile Strength σ_b ksi	Yield Point σ_s ksi	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
150~173	≥130	≥14	≥40	311~352

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!