Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent vs Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
Ratings Comparison
Strength
Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent
8/10
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
5/10
Corrosion Resistance
Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent
3/10
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
3/10
Lightweight
Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent
5/10
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
5/10
Machinability
Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent
4/10
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
6/10
Cost Efficiency
Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent
9/10
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
9/10
Temperature Resistance
Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent
7/10
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
7/10
Properties Comparison
| Property | Grade 65Mn Steel High Carbon Spring Steel Properties, Specification, Equivalent | Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties |
|---|---|---|
| Metal Base | Steel | Steel |
| Tensile Strength | 980.0 MPa | — |
| Yield Strength | 785.0 MPa | — |
| Elongation | 8.0 % | — |
| Hardness (Brinell) | 302.0 HB | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |