


| C | Mn | Si | S | P | Cr | Ni | Mo |
| .35-.45 | .60-1.00 | .40 | .035 Max | 0.035 Max | 1.00-1.30 | - | - |

| C | Mn | Si | S | P | Cr | Ni | Mo |
| .18-.23 | .70- .90 | .35 MAX | 0.04 | 0.04 | .40- .60 | .40- .70 | .15- .25 |

| C | Mn | Si | S | P | Cr | Ni | Mo |
| .20 MAX | .50 - 1.00 | .35 MAX | 0.04 | 0.04 | .75 - 1.25 | 1.00 - 1.50 | .08 - .15 |

| C | Mn | Si | S | P | Cr | Ni | Mo |
| .12 - .18 | .30 - .60 | .10 - .35 | 0.04 | 0.04 | .60 - 1.10 | 3.00 - 3.75 | .10 - .25 |