Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent vs SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
Ratings Comparison
Strength
Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent
5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
8/10
Corrosion Resistance
Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent
3/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
3/10
Lightweight
Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent
5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
5/10
Machinability
Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent
6/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
4/10
Cost Efficiency
Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent
9/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
9/10
Temperature Resistance
Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent
7/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
7/10
Properties Comparison
| Property | Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent | SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness |
|---|---|---|
| Metal Base | Steel | Steel |
| Tensile Strength | — | 1020.0 MPa |
| Yield Strength | 16.0 MPa | 655.0 MPa |
| Elongation | — | 17.7 % |
| Hardness (Brinell) | — | 302.0 HB |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |