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 |