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1. KS D 3752-1986 [SM-C] @B\pYf|

L
w(%)
C
Si
Mn
P
S
̑
SM10C
0.08-0.13
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
Cu:0.30 max.
Ni:0.20 max.
Cr:0.20 max.
Ni+Cr:0.35 max.
SM12C
0.13-0.18
SM15C
0.13-0.18
SM17C
0.15-0.20
SM20C
0.18-0.23
SM22C
0.20-0.25
SM25C
0.22-0.28
SM28C
0.25-0.31
0.60-0.90
SM30C
0.27-0.33
SM33C
0.30-0.36
SM35C
0.32-0.38
SM38C
0.35-0.41
SM40C
0.37-0.43
SM43C
0.40-0.46
SM45C
0.42-0.48
SM48C
0.45-0.51
SM50C
0.47-0.53
SM53C
0.50-0.56
SM55C
0.52-0.58
SM58C
0.55-0.61


2. JIS G 4051-1979 [S-C] @B\pYf|

L
w (%)
C
Si
Mn
P
S
SM10C
0.08-0.13
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM12C
0.13-0.18
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM15C
0.13-0.18
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM17C
0.15-0.20
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM20C
0.18-0.23
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM22C
0.20-0.25
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM25C
0.22-0.28
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM28C
0.25-0.31
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM30C
0.27-0.33
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM33C
0.30-0.36
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM35C
0.32-0.38
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM38C
0.35-0.41
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM40C
0.37-0.43
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM43C
0.40-0.46
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM45C
0.42-0.48
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM48C
0.45-0.51
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM50C
0.47-0.53
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM53C
0.50-0.56
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM55C
0.52-0.58
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.
SM58C
0.55-0.61
0.15-0.35
0.30-0.60
0.030 max.
0.035 max.

3.^p| (POSMOLD)

L
w(%)
l
C
Si
Mn
P
S
POSMOLD
POSMOLD1
0.47-0.53
0.15-0.35
0.60-0.90
0.030 max.
0.020 max.
POSCO
MOLDBASE
POSMOLD2
0.38-0.43
0.15-0.35
0.60-0.90
0.030 max.
0.020 max.

4. SAE J 403-1984 \pYf|

L
w(%)
C
Mn
P
S
1006
0.08 max.
0.45 max.
0.035 max.
0.040 max.
1008
0.10 max.
0.50 max.
0.035 max.
0.040 max.
1009
0.15 max.
0.60 max.
0.035 max.
0.040 max.
1010
0.08-0.13
0.30-0.60
0.035 max.
0.040 max.
1012
0.10-0.15
0.30-0.60
0.035 max.
0.040 max.
 
1015
0.12-0.18
0.30-0.60
0.035 max.
0.040 max.
1016
0.12-0.18
0.60-0.90
0.035 max.
0.040 max.
1017
0.14-0.20
0.30-0.60
0.035 max.
0.040 max.
1018
0.14-0.20
0.60-0.90
0.035 max.
0.040 max.
1019
0.14-0.20
0.70-1.00
0.035 max.
0.040 max.
 
1020
0.17-0.23
0.30-0.60
0.035 max.
0.040 max.
1021
0.17-0.23
0.60-0.90
0.035 max.
0.040 max.
1022
0.17-0.23
0.70-1.00
0.035 max.
0.040 max.
1023
0.19-0.25
0.30-0.60
0.035 max.
0.040 max.
1025
0.22-0.28
0.60-0.90
0.035 max.
0.040 max.
 
1026
0.22-0.28
0.60-0.90
0.035 max.
0.040 max.
1030
0.27-0.31
0.60-0.90
0.035 max.
0.040 max.
1033
0.29-0.36
0.70-1.00
0.035 max.
0.040 max.
1035
0.31-0.38
0.60-0.90
0.035 max.
0.040 max.
1037
0.31-0.38
0.70-1.00
0.035 max.
0.040 max.
 
1038
0.31-0.42
0.60-0.90
0.035 max.
0.040 max.
1039
0.36-0.41
0.70-1.00
0.035 max.
0.040 max.
1040
0.36-0.44
0.60-0.90
0.035 max.
0.040 max.
1042
0.39-0.47
0.60-0.90
0.035 max.
0.040 max.
1043
0.39-0.47
0.70-1.00
0.035 max.
0.040 max.
 
 
 
 
 
1045
0.42-0.50
0.60-0.90
0.035 max.
0.040 max.
1046
0.42-0.50
0.70-1.00
0.035 max.
0.040 max.
1049
0.45-0.53
0.60-0.90
0.035 max.
0.040 max.
1050
0.47-0.55
0.60-0.90
0.035 max.
0.040 max.
1055
0.52-0.60
0.60-0.90
0.035 max.
0.040 max.
 
 
 
 
 
1060
0.55-0.66
0.60-0.90
0.035 max.
0.040 max.
1064
0.59-0.70
0.50-0.80
0.035 max.
0.040 max.
1065
0.59-0.70
0.60-0.90
0.035 max.
0.040 max.
1070
0.65-0.76
0.60-0.90
0.035 max.
0.040 max.
1074
0.69-0.80
0.50-0.80
0.035 max.
0.040 max.
 
 
 
 
 
1075
0.69-0.80
0.40-0.70
0.035 max.
0.040 max.
1078
0.72-0.86
0.30-0.60
0.035 max.
0.040 max.
1080
0.74-0.88
0.60-0.90
0.035 max.
0.040 max.
1084
0.80-0.94
0.60-0.90
0.035 max.
0.040 max.
1085
0.80-0.94
0.70-1.00
0.035 max.
0.040 max.
 
1086
0.80-0.94
0.30-0.50
0.035 max.
0.040 max.
1090
0.84-0.98
0.60-0.90
0.035 max.
0.040 max.
1095
0.90-1.04
0.30-0.50
0.035 max.
0.040 max.

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