Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties vs SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
Ratings Comparison
Strength
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
5/10
SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
7/10
Corrosion Resistance
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
3/10
SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
3/10
Lightweight
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
5/10
SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
5/10
Machinability
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
6/10
SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
5/10
Cost Efficiency
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
9/10
SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
9/10
Temperature Resistance
Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties
7/10
SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness
7/10
Properties Comparison
| Property | Q690 Steel, Q690C Q690D Q690E Chemical Composition, Mechanical Properties | SAE AISI 1080 Steel Properties Heat Treatment Composition Rockwell Hardness |
|---|---|---|
| Metal Base | Steel | Steel |
| Tensile Strength | — | 770.0 MPa |
| Yield Strength | — | 425.0 MPa |
| Elongation | — | 10.0 % |
| Hardness (Brinell) | — | 229.0 HB |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |