A490M Type 1 - ASTM A490M-2008

Grade	A490M Type 1
Corresponding Standard	ASTM A490M-2008 High-Strength Steel Bolts, Classes 10.9 And 10.9.3, For Structural Steel Joints (Metric)
Classification	Alloy Steel

A490M Type 1 Chemical Element Composition Content (%)

	Component	C ^①	P	S
≤M36（Heat Analysis）	Minimum Value	0.3	-	-
≤M36（Heat Analysis）	Maximum Value	0.48	0.04	0.04

	Component	C ^①	P	S
≤M36（Product Analysis）	Minimum Value	0.28	-	-
≤M36（Product Analysis）	Maximum Value	0.5	0.045	0.045

A490M Type 1 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
1040~1210	≥940	≥14	≥40	311~352

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