A307 S1 Chemical Requirements
| Element | Composition |
|---|---|
| Carbon | 0.30% Max |
| Manganese | 1.00% Max |
| Phosphorus | 0.04% Max |
| Sulfur | 0.05% Max |
| Silicon | 0.50% Max |
| Element | Composition |
|---|---|
| Carbon | 0.30% Max |
| Manganese | 1.00% Max |
| Phosphorus | 0.04% Max |
| Sulfur | 0.05% Max |
| Silicon | 0.50% Max |