20CrMoA A30203 - GB /T 3077-2015

20CrMoA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.17	0.17	0.4	-	-	0.8	-	-	0.15
Maximum Value	0.24	0.37	0.7	0.02	0.02	1.1	0.3	0.25	0.25

20CrMoA Corresponding Standards(Same grade name, different standards)

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