4320 - ASTM A1040-2010

Grade	4320
Corresponding Standard	ASTM A1040-2010 Standard Specification for Specifying Harmonized Standard Grade Compositions for Wrought Carbon , Low-Alloy, and Alloy Steels
Classification	Alloy Steel
Properties	Quench Hardness

4320 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.17	0.15	0.45	-	-	0.4	1.65	0.2
Maximum Value	0.22	0.35	0.65	0.035	0.04	0.6	2	0.3

4320 Corresponding Standards(Same grade name, different standards)

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