SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness vs SUJ2 Steel Equivalent, Composition, Properties, Hardness
Ratings Comparison
Strength
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
8/10
SUJ2 Steel Equivalent, Composition, Properties, Hardness
5/10
Corrosion Resistance
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
3/10
SUJ2 Steel Equivalent, Composition, Properties, Hardness
3/10
Lightweight
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
5/10
SUJ2 Steel Equivalent, Composition, Properties, Hardness
5/10
Machinability
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
4/10
SUJ2 Steel Equivalent, Composition, Properties, Hardness
6/10
Cost Efficiency
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
9/10
SUJ2 Steel Equivalent, Composition, Properties, Hardness
9/10
Temperature Resistance
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
7/10
SUJ2 Steel Equivalent, Composition, Properties, Hardness
7/10
Properties Comparison
| Property | SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness | SUJ2 Steel Equivalent, Composition, Properties, Hardness |
|---|---|---|
| Metal Base | Steel | Steel |
| Tensile Strength | 1020.0 MPa | — |
| Yield Strength | 655.0 MPa | — |
| Elongation | 17.7 % | — |
| Hardness (Brinell) | 302.0 HB | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |