DH - GB /T 4357-2022

Performance Level	DH
Corresponding Standard	GB /T 4357-2022 Cold-Drawn Unalloyed Steel Wire for Springs
Classification	Carbon Steel
Properties	High Elasticity

DH Chemical Element Composition Content (%)

Component	C ^①	Si	Mn ^②	P	S	Cu
Minimum Value	0.45	0.1	0.3	-	-	-
Maximum Value	1	0.37	1.2	0.02	0.025	0.12

DH Corresponding Standards(Same grade name, different standards)

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