| 元素 | 含量范圍 | 允許差 | 元素 | 含量范圍 | 允許差 |
| 碳 | >0.0050~0.0100
>0.010~0.0250
>0.0250~0.0500
>0.050~0.100
>0.100~0.250
>0.250~0.500
>0.500~1.000
>1.000~2.000
>2.000~3.000
>3.00~4.00
>4.00 | 0.0015
0.0025
0.0050
0.010
0.015
0.020
0.025
0.035
0.045
0.050
0.072 | 硅 | ≤0.0250
>0.025~0.0500
>0.0500~0.1000
>0.100~0.250
>0.250~0.5000
>0.500~1.000
>1.00~2.50
>2.50~4.00
>4.00 | 0.0025
0.0050
0.0075
0.017
0.023
0.035
0.05
0.06
0.07 |
| 硫 | >0.001~0.0025
>0.0025~0.0050
>0.0050~0.010
>0.010~0.020
>0.020~0.050
>0.050~0.100
>0.100~0.200
>0.20 | 0.0003
0.0005
0.001
0.002
0.004
0.006
0.010
0.015
| 錳 | ≤0.0250
>0.025~0.050
>0.050~0.100
>0.100~0.200
>0.200~0.500
>0.500~1.000
>1.00~2.00
>2.00~5.00
>5.00~10.00
>10.00~20.00 | 0.0025
0.005
0.010
0.015
0.20
0.025
0.030
0.050
0.10
0.14 |
| P | ≤0.0025
>0.0025~0.0050
>0.005~0.0100
>0.0100~0.0300
>0.0300~0.100
>0.100~0.200
>0.200~0.400
>0.400~1.00
>1.00 | 0.0003
0.0005
0.0010
0.0025
0.004
0.008
0.010
0.20
0.30 | 鉻 | >0.025~0.050
>0.050~0.100
>0.10~0.25
>0.25~0.50
>0.50~1.00
>1.00~5.00
>5.00~10.00
>10.00~14.00
>14.00~18.00
>18.00~30.00 | 0.006
0.008
0.015
0.020
0.030
0.05
0.10
0.12
0.15
0.17 |
