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| Grade |
C |
Mn |
Si |
Cr |
Ni |
Mo |
S |
P |
Others |
| 8 |
0.35/0.45 |
0.60/1.00 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 8A |
0.33/0.38 |
0.70/0.90 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 8B |
0.35/0.40 |
0.70/0.90 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 8C |
0.38/0.43 |
0.70/0.90 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 8D |
0.40/0.45 |
0.70/0.90 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 8E |
0.35/0.40 |
0.90/1.10 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 8K |
0.35/0.45 |
0.60/1.00 |
0.05/0.35 |
|
|
|
0.05 |
0.05 |
|
| 8M |
0.35/0.45 |
1.00/1.30 |
0.25 M |
|
|
|
0.12/0.20 |
0.06 |
|
| 8AM |
0.33/0.38 |
0.90/1.30 |
0.25 M |
|
|
|
0.12/0.20 |
0.06 |
|
| 8BM |
0.35/0.40 |
0.90/1.30 |
0.25 M |
|
|
|
0.12/0.20 |
0.06 |
|
| 8CM |
0.38/0.43 |
0.90/1.30 |
0.25 M |
|
|
|
0.12/0.20 |
0.06 |
|
| 8DM |
0.40/0.45 |
0.90/1.30 |
0.25 M |
|
|
|
0.12/20 |
0.06 |
|
| 9 |
0.50/0.60 |
0.50/0.80 |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 9K |
0.50/0.60 |
0.50/0.80 |
0.05/0.35 |
|
|
|
0.05 |
0.05 |
|
| 10 |
0.50/0.60 |
0.50/0.80 |
0.05/0.35 |
|
0.50/0.80 |
|
0.06 |
0.06 |
|
| 11 |
0.50/0.70 |
0.50/0.80 |
0.10/0.35 |
0.50/0.80 |
|
|
0.05 |
0.05 |
|
| 12 |
0.30/0.45 |
1.50 M |
0.10/0.35 |
|
0.60/1.00 |
|
0.05 |
0.05 |
|
| 12A |
0.30/0.35 |
0.70/0.90 |
0.10/0.35 |
|
0.60/1.00 |
|
0.05 |
0.05 |
|
| 12B |
0.35/0.40 |
0.70/0.90 |
0.10/0.35 |
|
0.60/1.00 |
|
0.05 |
0.05 |
|
| 12C |
0.40/0.45 |
0.70/0.90 |
0.10/0.35 |
|
0.60/1.00 |
|
0.05 |
0.05 |
|
| 13 |
0.15/0.25 |
1.40/1.80 |
0.10/0.35 |
|
0.40/0.70 |
0.15/0.35 |
0.05 |
0.05 |
|
| 14A |
0.15/0.25 |
1.30/1.70 |
0.10/0.35 |
0.25 M |
0.40 M |
|
0.06 |
0.06 |
|
| 14A/1 |
0.23 M |
1.20 Min |
0.05/0.35 |
|
|
|
0.06 |
0.06 |
|
| 14B |
0.20/0.30 |
1.30/1.70 |
0.10/0.35 |
|
0.40 M |
|
0.06 |
0.06 |
|