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碳鋼線材Carbon steel wire rod
牌號 Grade	化學(xué)成分% Chemical Composition %
牌號 Grade	C	Si	Mn	P	S	Alt	Ti
B-CH1T	≤0.010	―	≤0.35	≤0.030	≤0.035		≥0.06
SAE 1006	≤0.08	―	0.25~0.40	≤0.030	≤0.050
SAE 1008	≤0.10	―	0.30~0.50	≤0.030	≤0.050
SAE 1010	0.08~0.13	―	≤0.60	≤0.030	≤0.050
SAE 1015	0.13~0.18	―	0.30~0.60	≤0.030	≤0.050
SAE 1018	0.15~0.20	―	0.60~0.90	≤0.030	≤0.050
SAE 1022	0.18~0.23	―	0.70~1.00	≤0.030	≤0.050
SAE 1035	0.32~0.38	―	0.60~0.90	≤0.030	≤0.050
SAE 1045	0.43~0.50	―	0.60~0.90	≤0.030	≤0.050
SWRCH6A	≤0.08	≤0.10	≤0.60	≤0.030	≤0.035	≥0.02
SWRCH8A	≤0.10	≤0.10	≤0.60	≤0.030	≤0.035	≥0.02
SWRCH10A	0.08~0.13	≤0.10	0.30~0.60	≤0.030	≤0.035	≥0.02
SWRCH15A	0.13~0.18	≤0.10	0.30~0.60	≤0.030	≤0.035	≥0.02
SWRCH18A	0.15~0.20	≤0.10	0.60~0.90	≤0.030	≤0.035	≥0.02
SWRCH22A	0.18~0.23	≤0.10	0.70~1.00	≤0.030	≤0.035	≥0.02
SWRCH35K	0.37~0.43	0.10~0.35	0.60~0.90	≤0.030	≤0.035
SWRCH45K	0.42~0.48	0.10~0.35	0.60~0.90	≤0.030	≤0.035
ML08AL	0.05~0.10	≤0.10	0.30~0.60	≤0.035	≤0.035	≥0.02
ML15AL	0.13~0.18	≤0.10	0.30~0.60	≤0.035	≤0.035	≥0.02

合金鋼線材Alloy steel wire rod
牌號 Grade	化學(xué)成分% Chemical Composition %
牌號 Grade	C	Si	Mn	P	S	Alt	Cr	Mo	Ni	B	Ti
ML20CR	0.17~0.23	≤0.30	0.60~0.90	≤0.035	≤0.035	≥0.02	0.90~1.20
ML40CR	0.38~0.45	≤0.30	0.60~0.90	≤0.035	≤0.035	≥0.02	0.90~1.20
ML20MnTiB	0.19~0.24	≤0.30	1.30~1.60	≤0.035	≤0.035	≥0.02				0.0005~0.0035	0.04~0.10
ML35CrMo	0.32~0.40	≤0.30	0.60~0.90	≤0.035	≤0.035		0.80~1.10	0.15~0.25
ML42CrMo	0.38~0.45	≤0.30	0.60~0.90	≤0.035	≤0.035		0.90~1.20	0.15~0.25
SCM415	0.13~0.18	0.15~0.35	0.60~0.90	≤0.030	≤0.030		0.90~1.20	0.15~0.25
SCM420	0.18~0.23	0.15~0.35	0.60~0.90	≤0.030	≤0.030		0.90~1.20	0.15~0.25
SCM435	0.33~0.38	0.15~0.35	0.60~0.85	≤0.030	≤0.030		0.90~1.20	0.15~0.30
SCM440	0.38~0.43	0.15~0.35	0.60~0.85	≤0.030	≤0.030		0.90~1.20	0.15~0.30
SCr420	0.18~0.23	0.15~0.35	0.60~0.90	≤0.030	≤0.030		0.90~1.20		≤0.25
SCr440	0.38~0.43	0.15~0.35	0.60~0.90	≤0.030	≤0.030		0.90~1.20		≤0.25
10B21	0.18~0.23	≤0.10	0.70~1.00	≤0.030	≤0.035					≥0.0005
10B30	0.28~0.34	0.15~0.35	0.70~1.00	≤0.030	≤0.035					≥0.0005
10B33	0.32~0.36	0.15~0.35	0.70~1.00	≤0.030	≤0.035					≥0.0005
10B38	0.35~0.42	0.15~0.35	0.70~1.00	≤0.030	≤0.035					≥0.0005