SAE 4130 steel coils and sheets is readily machinable has excellent weldability and offers excellent ductility. Katalor can supply it with good quality and reasonable price.SAE 4130 steel commonly referred to as chromoly is a chrome alloy steel with medium carbon content containing .80 – 1.10% chromium as the strengthening agent.
The application of SAE 4130 coils and sheet:
SAE 4130 steel sheet is considerably stronger and harder than other standard steel grades and is commonly used in construction of commercial and military aircraft.
SAE 4130 coils and sheet Typical Chemical Properties (%)
| Carbon | 0.28/0.33 | Sulfur | 0.025 max. | Molybdenum | 0.15/0.25 |
| Manganese | 0.40/0.60 | Silicon | 0.15/0.35 | Nickel | 0.25 max. |
| Phosphorus | 0.025 max. | Chromium | 0.80/1.10 | Copper | 0.35 max. |
