We manufacture forging ingots, billets, and blooms in carbon steel specifically for SAE 1020, designed for low strength engineering applications where good ductility, weldability, and formability are required.
SAE 1020 forging ingots manufacturer India - Kesari Alloys supplies this grade in forging ingots from its plant in Bhiwadi, Rajasthan to customers across Delhi NCR and India.
SAE 1020 is a low carbon, unalloyed steel with approximately 0.20% carbon content. It offers excellent machinability, high ductility, and good weldability, making it ideal for fabrication and components subjected to low to moderate mechanical loads.
| Element | Content (%) | Function / effect |
| Carbon (c) | 0.18 - 0.23 | Provides low to moderate strength and good ductility |
| Manganese (Mn) | 0.30 - 0.60 | Improves toughness and hardenability |
| Phosphorus (p) | 0.040 max | Controlled to prevent brittleness |
| Sulphur (s) | 0.050 max | Improves machinability when controlled |
| Silicon (si) | 0.10 - 0.35 | Acts as deoxidizer and improves strength |
| Chromium (cr) | Nil | Not intentionally added |
| Nickel (ni) | Nil | Not present |
| Molybdenum (mo) | Nil | Not present |
| Other elements | — | No significant alloying additions |
(Properties may vary depending on section size and heat treatment conditions)
SAE 1020 has several international equivalents, including:
SAE 1020 Is An Excellent Choice For Applications Requiring Moderate Strength, Good Machinability, And Case Hardening Capability. Its Versatility And Ease Of Processing Make It Suitable For A Wide Range Of Engineering And Automotive Components.
| Grade | Carbon (%) | Key Applications | Heat Treatment | Comments |
| SAE 1020 | 0.17 - 0.23 | Shafts, Gears | Carburizing | Balanced properties |
| EN C22 (1.0402) | 0.18 - 0.23 | Engineering parts | Carburizing | Closest equivalent |
| DIN 1.0402 | 0.18 - 0.23 | Automotive parts | Carburizing | German equivalent |
| JIS S20C | ~ 0.18 - 0.23 | Machine parts | Carburizing | Japanese equivalent |
| IS 2062 | Low C | Structural use | Annealed | Application-based match |
SAE 1020 is a low carbon steel with excellent ductility, formability, and weldability, suitable for a wide range of light engineering and fabrication applications. For higher strength and performance requirements, grades like 42CrMo4 are recommended.