Steel-N.com : 제품안내 - 선재

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본 제품규격 변경될 수 있으므로 주문시 반드시 최근규격을 확인하시거나 담당자와 협의바랍니다.

1. 연강 선재

JIS

규격 기호	화학성분(%)
규격 기호	C	Si	Mn	P	S	Cu
SWRM 6	0.08 max.	-	0.60 max.	0.045 max.	0.045 max.	-
SWRM 8	0.10 max.	-	0.60 max.	0.045 max.	0.045 max.	-
SWRM 10	0.08~0.13	-	0.30~0.60	0.045 max.	0.045 max.	-
SWRM 12	0.10~0.15	-	0.30~0.60	0.045 max.	0.045 max.	-
SWRM 15	0.13~0.18	-	0.30~0.60	0.045 max.	0.045 max.	-
SWRM 17	0.15~0.20	-	0.30~0.60	0.045 max.	0.045 max.	-
SWRM 20	0.18~0.23	-	0.30~0.60	0.045 max.	0.045 max.	-
SWRM 22	0.20~0.25	-	0.30~0.60	0.045 max.	0.045 max.	-

비고 : 킬드강으로 명시된 경우, 기호 끝에 'K'를 표시한다. 예)SWRM 10K

SAE/AISI

규격 기호	화학성분(%)
규격 기호	C	Mn	P	S	Si
1005	0.06 max.	0.35 max.	0.040 max.	0.050 max.	-
1006	0.08 max.	0.25~0.40	0.040 max.	0.050 max.	-
1008	0.10 max.	0.30~0.50	0.040 max.	0.050 max.	-
1010	0.08~0.13	0.30~0.60	0.040 max.	0.050 max.	-
1012	0.10~0.13	0.30~0.60	0.040 max.	0.050 max.	-
1013	0.11~0.16	0.50~0.80	0.040 max.	0.050 max.	-
1015	0.13~0.18	0.30~0.60	0.040 max.	0.050 max.	-
1016	0.13~0.18	0.60~0.80	0.040 max.	0.050 max.	-
1017	0.15~0.20	0.30~0.60	0.040 max.	0.050 max.	-
1018	0.15~0.20	0.60~0.90	0.040 max.	0.050 max.	-
1019	0.15~0.20	0.70~1.00	0.040 max.	0.050 max.	-
1020	0.18~0.23	0.30~0.60	0.040 max.	0.050 max.	-
1021	0.18~0.23	0.60~0.90	0.040 max.	0.050 max.	-
1022	0.18~0.23	0.70~1.00	0.040 max.	0.050 max.	-
1023	0.20~0.25	0.30~0.60	0.040 max.	0.050 max.	-
1025	0.22~0.28	0.30~0.60	0.040 max.	0.050 max.	-
1026	0.22~0.28	0.30~0.60	0.040 max.	0.050 max.	-

2. 경강선재

JIS

규격 기호	화학성분(%)
규격 기호	C	Si	Mn	P	S
SWRH 27	0.24~0.31	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 32	0.29~0.36	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 37	0.34~0.41	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 42A	0.39~0.46	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 42B	0.39~0.46	0.15~0.35	0.60~0.90	0.040 max.	0.040 max.
SWRH 47A	0.44~0.51	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 47B	0.44~0.51	0.15~0.35	0.60~0.90	0.040 max.	0.040 max.
SWRH 52A	0.49~0.56	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 52B	0.49~0.56	0.15~0.35	0.60~0.90	0.040 max.	0.040 max.
SWRH 57A	0.54~0.61	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 57B	0.54~0.61	0.15~0.35	0.60~0.90	0.040 max.	0.040 max.
SWRH 62A	0.59~0.66	0.15~0.35	0.30~0.60	0.040 max.	0.040 max.
SWRH 62B	0.59~0.66	0.15~0.35	0.60~0.90	0.040 max.	0.040 max.
SWRH 67A	0.64~0.71	0.15~0.35	0.30~0.60	0.040 max.	0.030 max.
SWRH 67B	0.64~0.71	0.15~0.35	0.60~0.90	0.040 max.	0.030 max.
SWRH 72A	0.69~0.76	0.15~0.35	0.30~0.60	0.040 max.	0.030 max.
SWRH 72B	0.69~0.76	0.15~0.35	0.60~0.90	0.040 max.	0.030 max.
SWRH 77A	0.74~0.81	0.15~0.35	0.30~0.60	0.040 max.	0.030 max.
SWRH 77B	0.74~0.81	0.15~0.35	0.60~0.90	0.040 max.	0.030 max.
SWRH 82A	0.79~0.86	0.15~0.35	0.30~0.60	0.040 max.	0.030 max.
SWRH 82B	0.79~0.86	0.15~0.35	0.60~0.90	0.040 max.	0.030 max.

비고 : 탄소함량은 판매자와 구매자가의 협정에 따라 표에 명기된 최소 혹은 최대치로부터 0.01%씩 감소하도록 명시할 수 있다.

SAE/AISI

규격기호	화학성분(%)
	화학성분(%)
	C	Mn	P	S	Si
1029	0.25~0.31	0.60~0.90	0.040 max.	0.050 max.
1030	0.28~0.34	0.60~0.90	0.040 max.	0.050 max.
1035	0.32~0.38	0.60~0.90	0.040 max.	0.050 max.
1037	0.35~0.38	0.70~1.00	0.040 max.	0.050 max.
1038	0.35~0.38	0.60~0.90	0.040 max.	0.050 max.
1039	0.37~0.42	0.70~1.00	0.040 max.	0.050 max.
1040	0.37~0.44	0.60~0.90	0.040 max.	0.050 max.
1042	0.40~0.47	0.60~0.90	0.040 max.	0.050 max.
1043	0.40~0.47	0.70~1.00	0.040 max.	0.050 max.
1044	0.43~0.50	0.30~0.60	0.040 max.	0.050 max.
1045	0.43~0.50	0.60~0.90	0.040 max.	0.050 max.
1046	0.43~0.50	0.70~1.00	0.040 max.	0.050 max.	0.10 max.
1049	0.46~0.53	0.60~0.90	0.040 max.	0.050 max.	0.07~0.15
1050	0.48~0.55	0.60~0.90	0.040 max.	0.050 max.	0.07~0.15
1053	0.48~0.55	0.70~1.00	0.040 max.	0.050 max.	0.10~0.20
1055	0.50~0.60	0.60~0.90	0.040 max.	0.050 max.	0.15~0.30
1059	0.55~0.65	0.50~0.80	0.040 max.	0.050 max.	0.15~0.30
1060	0.55~0.65	0.60~0.90	0.040 max.	0.050 max.	0.20~0.40
1064	0.60~0.70	0.50~0.80	0.040 max.	0.050 max.	0.30~0.60
1065	0.60~0.70	0.60~0.90	0.040 max.	0.050 max.	0.30~0.60
1069	0.65~0.75	0.40~0.70	0.040 max.	0.050 max.
1070	0.65~0.75	0.60~0.90	0.040 max.	0.050 max.
1074	0.70~0.80	0.50~0.80	0.040 max.	0.050 max.
1075	0.70~0.80	0.40~0.70	0.040 max.	0.050 max.
1078	0.72~0.85	0.30~0.60	0.040 max.	0.050 max.
1080	0.72~0.88	0.60~0.90	0.040 max.	0.050 max.
1084	0.80~0.93	0.60~0.90	0.040 max.	0.050 max.
1085	0.80~0.93	0.70~1.00	0.040 max.	0.050 max.
1086	0.80~0.93	0.30~0.50	0.040 max.	0.050 max.
1090	0.85~0.98	0.60~0.90	0.040 max.	0.050 max.
1095	0.90~1.03	0.30~0.50	0.040 max.	0.050 max.

3. 스프링강 선재

JIS

규격 기호	화학성분(%)
규격 기호	C	Si	Mn	P	S	Cr	기타
SUP 3	0.75~0.90	0.15~0.35	0.30~0.60	0.035 max.	0.035 max.	-	-
SUP 6	0.56~0.64	1.50~1.80	0.70~1.00	0.035 max.	0.035 max.	-	-
SUP 7	0.56~0.64	1.80~2.20	0.70~1.00	0.035 max.	0.035 max.	-	-
SUP 8	0.52~0.60	0.15~0.35	0.65~0.95	0.035 max.	0.035 max.	0.65~0.95	-
SUP 9A	0.56~0.64	0.15~0.35	0.70~1.00	0.035 max.	0.035 max.	0.70~1.00	-
SUP 10	0.47~0.55	0.15~0.35	0.35~0.95	0.035 max.	0.035 max.	0.80~1.10	V:0.15~0.25
SUP 11A	0.56~0.64	0.15~0.35	0.70~1.00	0.035 max.	0.035 max.	0.70~1.00	B: 0.005 min.
SUP 12	0.51~0.59	1.20~1.60	0.60~0.90	0.035 max.	0.035 max.	0.60~0.90	-
SUP 13	0.56~0.64	0.15~0.35	0.15~1.00	0.035 max.	0.035 max.	0.70~0.90	Mo:0.25~0.35

4. 베어링강 선재

JIS

규격 기호	화학성분(%)
규격 기호	C	Si	Mn	P	S	Cr	Mo	기타
SUP 1	0.95~1.10	0.15~0.35	0.50 max.	0.025 max.	0.025 max.	0.90~1.20	0.08 max.	Cu : 0.20 max. Ni : 0.25 max.
SUP 2	0.95~1.10	0.15~0.35	0.50 max.	0.025 max.	0.025 max.	1.30~1.60	0.08 max.
SUP 3	0.95~1.10	0.40~0.70	0.90~1.15	0.025 max.	0.025 max.	0.90~1.20	0.08 max.
SUP 4	0.95~1.10	0.15~0.35	0.50 max.	0.025 max.	0.025 max.	1.30~1.60	0.10~0.25
SUP 5	0.95~1.10	0.40~0.70	0.90~1.15	0.025 max.	0.025 max.	0.90~1.20	0.10~0.25

5. 냉간압조용 선재

JIS

규격 기호	화학성분(%)
규격 기호	C	Si	Mn	P	S	Al
SWRCH 6 A	0.08 max.	0.10 max.	0.60 max.	0.030 max.	0.030 max.	0.02 min.
SWRCH 8 A	0.10 max.	0.10 max.	0.60 max.	0.030 max.	0.030 max.	0.02 min.
SWRCH 10 A	0.08~0.13	0.10 max.	0.30~0.60	0.030 max.	0.030 max.	0.02 min.
SWRCH 12 A	0.10~0.15	0.10 max.	0.30~0.60	0.030 max.	0.030 max.	0.02 min.
SWRCH 15 A	0.13~0.18	0.10 max.	0.30~0.60	0.030 max.	0.030 max.	0.02 min.
SWRCH 16 A	0.13~0.18	0.10 max.	0.60~0.90	0.030 max.	0.030 max.	0.02 min.
SWRCH 18 A	0.15~0.20	0.10 max.	0.60~0.90	0.030 max.	0.030 max.	0.02 min.
SWRCH 19 A	0.15~0.20	0.10 max.	0.70~1.00	0.030 max.	0.030 max.	0.02 min.
SWRCH 20 A	0.18~0.23	0.10 max.	0.30~0.60	0.030 max.	0.030 max.	0.02 min.
SWRCH 22 A	0.18~0.23	0.10 max.	0.70~1.00	0.030 max.	0.030 max.	0.02 min.
SWRCH 10 K	0.18~0.13	0.10~0.35	0.30~0.60	0.030 max.	0.030 max.	-
SWRCH 12 K	0.10~0.15	0.10~0.35	0.30~0.60	0.030 max.	0.030 max.	-
SWRCH 15 K	0.13~0.18	0.10~0.35	0.30~0.60	0.030 max.	0.030 max.	-
SWRCH 16 K	0.13~0.18	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 17 K	0.15~0.20	0.10~0.35	0.30~0.60	0.030 max.	0.030 max.	-
SWRCH 18 K	0.15~0.20	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 20 K	0.18~0.23	0.10~0.35	0.30~0.60	0.030 max.	0.030 max.	-
SWRCH 22 K	0.18~0.23	0.10~0.35	0.70~1.00	0.030 max.	0.030 max.	-
SWRCH 24 K	0.19~0.25	0.10~0.35	1.35~1.65	0.030 max.	0.030 max.	-
SWRCH 25 K	0.22~0.28	0.10~0.35	0.30~0.60	0.030 max.	0.030 max.	-
SWRCH 27 K	0.22~0.29	0.10~0.35	1.20~1.50	0.030 max.	0.030 max.	-
SWRCH 30 K	0.27~0.33	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 33 K	0.30~0.33	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 35 K	0.32~0.38	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.
SWRCH 38 K	0.35~0.41	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 40 K	0.37~0.43	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 41 K	0.36~0.44	0.10~0.35	1.35~1.35	0.030 max.	0.030 max.	-
SWRCH 43 K	0.40~0.46	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 45 K	0.42~0.51	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 48 K	0.45~0.51	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-
SWRCH 50 K	0.47~0.53	0.10~0.35	0.60~0.90	0.030 max.	0.030 max.	-

6. 피아노 선재

JIS

규격 기호	화학성분(%)
규격 기호	C	Si	Mn	P	S	Cu
SWRS 62 A	0.60~0.65	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 62 B	0.60~0.65	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 67 A	0.65~0.70	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 67 B	0.65~0.70	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 72 A	0.70~0.75	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 72 B	0.70~0.75	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 75 A	0.73~0.78	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 75 B	0.73~0.78	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 77 A	0.75~0.80	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 77 B	0.75~0.80	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 80 A	0.78~0.83	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 80 B	0.78~0.83	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 82 A	0.80~0.85	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 82 B	0.80~0.85	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 87 A	0.85~0.90	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 87 B	0.85~0.90	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.
SWRS 92 A	0.90~0.95	0.12~0.32	0.30~0.60	0.025 max.	0.025 max.	0.20 max.
SWRS 92 B	0.90~0.95	0.12~0.32	0.60~0.90	0.025 max.	0.025 max.	0.20 max.

7. 쾌삭강 선재

JIS

규격기호	화학성분(%)
규격기호	C	Mn	P	S	Pb
SUM 11	0.08~0.13	0.30~0.60	0.040 max.	0.08~0.13	-
SUM 12	0.08~0.13	0.60~0.90	0.040 max.	0.08~0.13	-
SUM 21	0.13 max.	0.70~1.00	0.07~0.12	0.08~0.13	-
SUM 22	0.13 max.	0.70~1.00	0.07~0.12	0.08~0.13	-
SUM 23	0.09 max.	0.75~1.05	0.04~0.09	0.08~0.13	-
SUM 25	0.15 max.	0.90~1.40	0.07~0.12	0.08~0.13	-
SUM 31	0.14~0.20	1.00~1.30	0.040 max.	0.08~0.13	-
SUM 32	0.12~0.20	0.60~1.10	0.040 max.	0.08~0.13	-
SUM 41	0.32~0.39	1.35~1.65	0.040 max.	0.08~0.13	-
SUM 42	0.37~0.45	1.35~1.65	0.040 max.	0.08~0.13	-
SUM 43	0.40~0.48	1.35~1.65	0.040 max.	0.08~0.13	-

SAE/AISI

규격기호	화학성분(%)
규격기호	C	Si	Mn	P	S
1108	0.08~0.13	-	0.50~0.80	0.040 max.	0.08~0.13
1110	0.08~0.13	0.10 max.	0.30~0.60	0.040 max.	0.08~0.13
1117	0.14~0.20	-	1.00~1.30	0.040 max.	0.08~0.13
1118	0.12~0.20	-	1.30~1.60	0.040 max.	0.08~0.13
1137	0.32~0.39	0.10 max.	1.35~1.65	0.040 max.	0.08~0.13
1139	0.35~0.43	0.10 ~0.20	1.35~1.65	0.040 max.	0.13~0.20
1140	0.37~0.44	0.15~0.35	0.70~1.00	0.040 max.	0.08~0.13
1141	0.37~0.45	-	1.35~1.65	0.040 max.	0.08~0.13
1144	0.42~0.48	-	1.35~1.65	0.040 max.	0.24~0.33
1146	0.40~0.49	-	0.70~1.00	0.040 max.	0.08~0.13
1151	0.48~0.55	-	0.70~1.00	0.040 max.	0.08~0.13
1211	0.13 max.	-	0.60~0.90	0.070~0.12	0.10~0.15
1212	0.13 max.	-	0.70~1.00	0.070~0.12	0.16~0.23
1213	0.13 max.	-	0.70~1.00	0.070~0.12	0.24~0.33
1214	0.09 max.	-	0.75~1.05	0.04~0.09	0.26~0.35
1215	0.09 max.	-	0.75~1.05	0.04~0.09	0.26~0.35

8. 기계구조용 합금강선재

JIS

규격기호		화학성분(%)
		C	Si	Mn	P	S	Ni	Cr	Mo
Ni-Cr	SNC 236	0.32~0.40	0.15~0.35	0.500~0.80	0.030 max	0.030 max	1.00~1.50	0.50~0.90	Cu 0.30 max
	SNC 415	0.12~0.18		0.35~0.65			2.00~2.50	2.00~2.50
	SNC 631	0.27~0.35					2.50~3.00	0.60~1.00
	SNC 815	0.12~0.18					3.00~3.50	0.70~1.00
	SNC 836	0.32~0.40						0.60~1.00
Ni-Mo	SNCM 220	0.17~0.23	0.15~0.35	0.60~0.90	0.030 max	S 0.030 max Cu 0.030 max	0.40~0.70	0.40~0.65	0.15~0.30
	SNCM 240	0.38~0.43		0.70~1.00
	SNCM 415	0.12~0.18		0.40~0.70			1.60~2.00
	SNCM 420	0.17~0.23
	SNCM 431	0.27~0.35		0.60~0.90				0.60~1.00
	SNCM 439	0.36~0.43
	SNCM 447	0.44~0.50
	SNCM 616	0.13~0.20		0.80~1.20			2.80~3.20	1.40~1.80	0.40~0.60
	SNCM 625	0.20~0.30		0.35~0.60			3.00~3.50	1.00~1.50	0.15~0.30
	SNCM 630	0.25~0.35					2.50~3.50	2.50~3.50	0.50~0.70
	SNCM 815	0.12~0.18		0.30~0.60			4.00~4.50	0.70~1.00	0.15~0.30
Cr	SCr 415	0.13~0.18	0.15~0.35	0.60~0.85	0.030 max	0.030 max	Ni 0.25 max Cu 0.30 max	0.90~1.20	Cu 0.30 max
	SCr 420	0.18~0.23
	SCr 430	0.28~0.33
	SCr 435	0.33~0.38
	SCr 440	0.38~0.43
	SCr 445	0.43~0.48
Cr-Mo	SCM 415	0.13~0.18	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.25 max	0.90~1.20	0.15~0.30
	SCM 418	0.16~0.21
	SCM 420	0.18~0.23
	SCM 421	0.17~0.23		0.70~1.00
	SCM 430	0.28~0.33		0.60~0.85
	SCM 432	0.27~0.37		0.30~0.60				1.00~1.50
	SCM 435	0.33~0.38		0.60~0.85				0.90~1.20
	SCM 440	0.38~0.43
	SCM 445	0.43~0.48
	SCM 822	0.20~0.25							0.35~0.45
Mn	SMn 420	0.17~0.23	0.15~0.35	1.20~1.50	0.030 max	0.030 max	0.25 max	0.035max	Cu 0.30 max
	SMn 433	0.30~0.36
	SMn 438	0.35~0.41		1.35~1.65
	SMn 443	0.40~0.46
Mn-Cr	SMnC 420	0.17~0.23		1.20~1.50				0.35~0.70
	SMnC 443	0.40~0.46		1.35~1.65

SAE/AISI

규격기호	8645화학성분(%)
규격기호	C	Si	Mn	P	S	Ni	Cr	Mo
1513	0.10~0.16	-	0.10~1.40	0.040 max.	0.050 max.	-	-	-
1522	0.18~0.24	0.10 max.	1.10~1.40	0.040 max.	0.050 max.	-	-	-
1524	0.19~0.25	0.07~0.15	0.35~1.65	0.040 max.	0.050 max.	-	-	-

1526	0.22~0.29	0.10~0.20	1.10~1.40	0.040 max.	0.050 max.	-	-	-
1527	0.22~0.29	1.50~0.35	1.20~1.50	0.040 max.	0.050 max.	-	-	-
1536	0.30~0.37	0.20~0.40	1.30~1.50	0.040 max.	0.050 max.	-	-	-

1541	0.36~0.44	1.35~0.65	1.35~1.50	0.040 max.	0.050 max.	-	-	-
1548	0.44~0.52	1.10~0.40	1.10~1.40	0.040 max.	0.050 max.	-	-	-

4118	0.18~0.23	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	-	0.40~0.60	0.08~0.60
4130	0.28~0.33	0.15~0.35	0.40~0.60	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4135	0.33~0.38	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4137	0.35~0.40	0.15~0.35	0.70~1.00	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4140	0.38~0.43	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4132	0.40~0.45	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4145	0.43~0.48	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4147	0.45~0.50	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4150	0.48~0.53	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	-	0.80~1.10	0.15~0.25
4161	0.56~0.64	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	-	0.70~0.90	0.15~0.25

5115	0.12~0.17	0.15~0.35	0.30~0.50	0.035 maX.	0.040 max.	0.40~0.70	0.30~0.50	-
5120	0.17~0.22	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.70~0.90	-
5130	0.28~0.33	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.80~1.10	-
5132	0.30~0.35	0.15~0.35	0.60~0.80	0.035 maX.	0.040 max.	0.40~0.70	0.75~1.00	-
5135	0.33~0.38	0.15~0.35	0.60~0.80	0.035 maX.	0.040 max.	0.40~0.70	0.80~1.05	-
5140	0.38~0.43	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.70~0.90	-
5145	0.43~0.48	0.15~0.35	0.70~0.48	0.035 maX.	0.040 max.	0.40~0.70	0.70~0.90	-

8620	0.18~0.23	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8622	0.20~0.25	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8625	0.23~0.28	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8627	0.25~0.30	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8630	0.28~0.33	0.15~0.35	0.70~0.90	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8637	0.35~0.40	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8640	0.38~0.43	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8642	0.40~0.45	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25
8645	0.43~0.48	0.15~0.35	0.75~1.00	0.035 maX.	0.040 max.	0.40~0.70	0.40~0.60	0.15~0.25

9. 기계구조용 탄소강선재

JIS

규격기호	화학성분(%)
규격기호	C	Si	Mn	P	S
S10C	0.80~0.13	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.
S12C	0.10~0.15	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.
S15C	0.13~0.18	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.
S17C	0.15~0.20	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.
S20C	0.18~0.23	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.

S22C	0.20~0.25	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.
S25C	0.22~0.28	0.15~0.35	0.30~0.60	0.030 max.	0.035 max.
S28C	0.25~0.31	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S30C	0.27~0.33	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S33C	0.30~0.36	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.

S35C	0.32~0.38	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S38C	0.35~0.41	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S40C	0.37~0.43	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S43C	0.40~0.46	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S45C	0.42~0.48	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.

S48C	0.45~0.51	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S50C	0.47~0.53	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S53C	0.50~0.56	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S55C	0.52~0.58	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.
S58C	0.56~0.61	0.15~0.35	0.60~0.90	0.030 max.	0.035 max.

S09CK	0.07~0.12	0.15~0.35	0.30~0.60	0.025 max.	0.025 max.
S15CK	0.13~0.18	0.15~0.35	0.30~0.60	0.025 max.	0.025 max.
S20CK	0.18~0.23	0.15~0.35	0.30~0.60	0.025 max.	0.025 max.

비고:	1.S09CK, S15CK, S20CK 강에 대한 Cu, Ni, Cr, Ni+Cr 함량은 각각 0.25% 0.20%, 0.20%, 0.30%를넘지 않아야 하며, 그외의 강종에 대하여도 각각 0.30%, 0.20%, .020%, 0.65%를 넘지 않아야 한다. 2.구매자가 제품분석을 요구할 경우, 제품분석의 허용차는 JIS G 0321에 명시된 표 2에 따른다.

10. 용접봉용 선재

JIS

규격기호	화학성분(%)
규격기호	C	Si	Mn	P	S	Cu	Al	Ti+Zr
SWRY 11	0.09 max.	0.03 max.	0.35~0.65	0.020 max.	0.023 max.	0.20 max.	-	-
SWRY 21	0.10~0.15	0.03 max.	0.35~0.65	0.020 max.	0.023 max.	0.20 max.	-	-
YGW 11	0.15 max.	0.55~1.10	1.40~1.90	0.030 max.	0.030 max.	0.50 max.	0.10 max.	0.30 max.
YGW 12	0.15 max.	0.55~1.10	1.25~1.90	0.030 max.	0.030 max.	0.50 max.	-	-
YGW 13	0.15 max.	0.55~1.10	1.35~1.90	0.030 max.	0.030 max.	0.50 max.	0.10~0.50	0.30 max.
YGW 14	0.15 max.	-	-	0.030 max.	0.030 max.	0.50 max.	-	-
YGW 15	0.15 max.	0.40~1.00	1.00~1.60	0.030 max.	0.030 max.	0.50 max.	0.10 max.	0.30 max.
YGW 16	0.15 max.	0.40~1.00	0.85~1.60	0.030 max.	0.030 max.	0.50 max.	-	-
YGW 17	0.15 max.	-	-	0.030 max.	0.030 max.	0.50 max.	-	-
YGW 21	0.15 max.	0.50~1.10	1.30~2.60	0.025 max.	0.025 max.	0.50 max.	0.10 max.	0.30 max.
YGW 22	0.15 max.	-	-	0.025 max.	0.025 max.	0.50 max.	-	-
YGW 23	0.15 max.	0.30~1.00	0.90~2.30	0.025 max.	0.025 max.	0.50 max.	-	0.20 max.
YGW 24	0.15 max.	-	-	0.025 max.	0.025 max.	0.50 max.	-	-
YGW 11	0.10 max.	0.05 max.	0.20~0.80	0.030 max.	0.030 max.	-	-	-
YGW 21	0.13 max.	0.05 max.	0.80~1.30	0.030 max.	0.030 max.	-	-	-
YGW 22	0.13 max.	0.05~0.25	0.80~1.30	0.030 max.	0.030 max.	-	-	-
YGW 23	0.13 max.	0.25~0.45	0.80~1.30	0.030 max.	0.030 max.	-	-	-
YGW 31	0.15 max.	0.05 max.	1.30~1.80	0.030 max.	0.030 max.	-	-	-
YGW 32	0.15 max.	0.05~0.25	0.20~0.80	0.030 max.	0.030 max.	-	-	-
YGW 41	0.17 max.	0.05 max.	1.80~2.20	0.030 max.	0.030 max.	-	-	-

11. POSCO 고유제품규격

고장력강 선재

규격기호		화학성분(%)
규격기호		C	Si	Mn	P	S	Cu	Ti	B
Class 1	PSPC30B	0.27~0.32	0.15~0.35	0.60~0.90	0.035 max.	0.030 max.	0.20 max.	-	5PPM이상
	PSPC32B	0.29~0.34	0.15~0.35	0.60~0.90	0.035 max.	0.030 max.	0.20 max.	-	5PPM이상
	PSPC35B	0.32~0.38	0.15~0.35	0.60~0.90	0.035 max.	0.030 max.	0.20 max.	-	-
class 2	PSPC30Si	0.27~0.32	1.60~1.90	0.60~0.90	0.035 max.	0.030 max.	0.20 max.	-	-
	PSPC32si	0.29~0.34	1.60~1.90	0.60~0.90	0.035 max.	0.030 max.	0.20 max.	-	-
	PSPC35Si	0.32~0.38	1.60~1.90	0.60~0.90	0.035 max.	0.030 max.	0.20 max.	-	-

타이어코드용 선재

규격기호		화학성분(%)
규격기호		C	Si	Mn	P	S	Cr
1종	POSCORD70	0.65~0.75	0.15~0.30	0.40~0.80	0.020 max.	0.15 max.	-
1종	POSCORD70S	0.65~0.75	0.15~0.30	0.40~0.80	0.020 max.	0.15 max.	-
2종	POSCORD80	0.75~0.88	0.15~0.30	0.40~0.80	0.020 max.	0.15 max.	-
2종	POSCORD80S	0.75~0.88	0.15~0.30	0.40~0.80	0.020 max.	0.15 max.	-

용접봉용 선재

규격기호	화학성분(%)
규격기호	C	Si	Mn	P	S	Ni	Cr	Ti+Zr
POSWELD1A	0.15 max.	0.40~1.60	0.85~1.60	0.030 max.	0.030 max.	0.50 max.	-	-
POSWELD1A	0.15 max.	0.40~1.60	1.00~1.60	0.030 max.	0.030 max.	0.50 max.	0.10 max.	0.13 max.
POSWELD1A	0.15 max.	0.55~1.10	1.25~1.90	0.030 max.	0.030 max.	0.50 max.	-	-
POSWELD1A	0.15 max.	0.55~1.10	1.40~1.90	0.030 max.	0.030 max.	0.50 max.	0.10 max.	0.30 max.
POSWELD1A	0.15 max.	0.55~1.10	1.35~1.90	0.030 max.	0.030 max.	0.50 max.	0.10~0.50	0.30 max.
POSWELD1A	0.15 max.	0.30~1.00	0.90~2.30	0.025 max.	0.025 max.	0.50 max.	-	0.30 max.
POSWELD1A	0.15 max.	0.50~1.10	1.30~2.60	0.025 max.	0.025 max.	0.50 max.	0.10 max.	0.20 max.
POSWELD1A	0.15 max.	-	-	0.025 max.	0.025 max.	0.50 max.	-	0.30 max.
POSWELD1A	0.10 max.	0.05 max.	0.20~0.80	0.030 max.	0.030 max.	-	-	-
POSWELD1A	0.13 max.	0.05 max.	0.80~1.30	0.030 max.	0.030 max.	-	-	-
POSWELD1A	0.13 max.	0.05~0.25	0.80~1.30	0.030 max.	0.030 max.	-	-	-
POSWELD1A	0.13 max.	0.25~0.45	0.80~1.30	0.030 max.	0.030 max.	-	-	-
POSWELD1A	0.15 max.	0.05 max.	1.30~1.80	0.030 max.	0.030 max.	-	-	-
POSWELD1A	0.15 max.	0.05~0.25	1.30~1.80	0.030 max.	0.030 max.	-	-	-
POSWELD1A	0.15 max.	0.05max.	1.80~2.20	0.030 max.	0.030 max.	-	-	-

심가공용 냉간압조용 선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S	S-Al
POSCH6ASP	0.08이하	0.25~0.40	0.07이하	0.030이하	0.030이하	0.020이상

전자연철봉용 선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S
SUYB1	0.01이하	0.02~0.03	0.02이하	0.020이하	0.015이하

비조질강선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S	Mo	S-Al	V	N(ppm)
PNCH7	0.15~0.21	1.10~1.60	0.15~0.30	0.030 이하	0.030이하	-	-	-	-
POSMA40	0.35~0.44	0.80~1.20	0.40~0.90	0.025 이하	0.02~0.08	1.0이하	0.01~0.08	0.08~0.12	15이하

내후성강선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S	Cu	Ni	S-Al	Cr	B(ppm)
POSTEN20W	0.20~0.25	0.72~0.90	0.15~0.25	0.030 이하	0.030 이하	0.30~0.50	0.3~0.5	0.03~0.05	0.6~0.9	10~30

OIL TEMPERED WIRE용 선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S	Cu
POT62C	0.60~0.65	0.85~1.15	0.15~0.30	0.020이하	0.020이하	0.05이하
POT67C	0.65~0.70	"	"	"	"	"

비스무스 쾌삭강 선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S	Bi
POSCUT1A	0.13이하	0.90~1.20	-	0.06~0.12	0.24~0.33	0.30이상

STELL WOOL용 선재

규격기호	화학성분(%)
규격기호	C	Mn	Si	P	S
PSW10	0.08~0.13	0.60~0.90	0.15이하	0.06~0.10	0.035이하