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鋼材化學成份表
 > 鋼材化學成份表
鋼材化學成份表
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鋼種(JIS)
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C(碳)
|
Si(矽)
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Mn(錳)
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P(磷)
|
S(硫)
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Ni(鎳)
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Cr(鉻)
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Mo(鉬)
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Al(鋁)
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V(釩)
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W(鎢)
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SS400
|
-
|
-
|
0.050
max
|
0.050
max
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
|
S15C
|
0.13
-0.18
|
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
|
-
|
-
|
-
|
-
|
-
|
-
|
|
S45C
|
0.42
-0.48
|
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
|
-
|
-
|
-
|
-
|
-
|
-
|
|
S55C
|
0.52
-0.58
|
0.15
-0.35
|
0.60
-0.90
|
0.030
max
|
0.035
max
|
-
|
-
|
-
|
-
|
-
|
-
|
|
SCM415
|
0.13
-0.18
|
0.15
-0.35
|
0.60
-0.90
|
0.030
max
|
0.030
max
|
0.25
max
|
0.90
-1.20
|
0.15
-0.25
|
-
|
-
|
-
|
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SCM420
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0.18
-0.23
|
0.15
-0.35
|
0.60
-0.90
|
0.030
max
|
0.030
max
|
0.25
max
|
0.90
-1.20
|
0.15
-0.25
|
-
|
-
|
-
|
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SCM440
|
0.38
-0.43
|
0.15
-0.35
|
0.60
-0.90
|
0.030
max
|
0.030 max
|
0.25
max
|
0.90
-1.20
|
0.15
-0.30
|
-
|
-
|
-
|
|
SNCM220
|
0.17
-0.23
|
0.15
-0.35
|
0.60
-0.90
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0.030 max
|
0.030 max
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0.40
-0.70
|
0.40
-0.60
|
0.15
-0.25
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-
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-
|
-
|
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SNCM420
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0.17
-0.23
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0.15
-0.35
|
0.40
-0.70
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0.030 max
|
0.030 max
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1.60
-2.00
|
0.40
-0.60
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0.15
-0.25
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-
|
-
|
-
|
|
SNCM439
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0.36
-0.43
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0.15
-0.35
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0.60
-0.90
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0.030 max
|
0.030 max
|
1.60
-2.00
|
0.60
-1.00
|
0.15
-0.30
|
-
|
-
|
-
|
|
SACM645
|
0.40
-0.50
|
0.15
-0.50
|
0.60
max
|
0.030
max
|
0.030
max
|
0.25
max
|
1.30
-1.70
|
0.15
-0.30
|
0.70
-1.20
|
-
|
-
|
|
SUJ2
|
0.95
-1.10
|
0.15
-0.35
|
0.50
max
|
0.025
max
|
0.025
max
|
-
|
1.30
-1.60
|
-
|
-
|
-
|
-
|
|
SKD11
|
1.40
-1.60
|
0.40
max
|
0.60
max
|
0.03
max
|
0.03
max
|
-
|
11.0
-13.0
|
0.80
-1.20
|
-
|
0.20
-0.50
|
-
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SKD61
|
0.35
-0.42
|
0.80
-1.20
|
0.25
-0.50
|
0.03
max
|
0.02
max
|
-
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4.80
-5.50
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1.00
-1.50
|
-
|
0.80
-1.20
|
-
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SKH51
|
0.80
-0.88
|
0.45
max
|
0.40
max
|
0.03
max
|
0.03
max
|
-
|
3.80
-4.50
|
4.70
-5.20
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-
|
1.70
-2.10
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5.90
-6.70
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