| Code | %C | %Mn | %S | %P | %Si | %Ni | %Cr | %Mo |
|---|---|---|---|---|---|---|---|---|
| MA | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MA3 | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MA4 | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MA5 | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MA6 | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MA7 | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MAF | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MOL | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MOLV | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 | |||
| MOT | 1.25/1.25 | 12.5/13.5 | 0.020 | 0.050 | 0.50/0.90 |