AA 7449 Aluminum Alloy vs AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
Ratings Comparison
Strength
AA 7449 Aluminum Alloy
6/10
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
6/10
Corrosion Resistance
AA 7449 Aluminum Alloy
6/10
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
3/10
Lightweight
AA 7449 Aluminum Alloy
9/10
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
5/10
Machinability
AA 7449 Aluminum Alloy
8/10
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
6/10
Cost Efficiency
AA 7449 Aluminum Alloy
7/10
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
9/10
Temperature Resistance
AA 7449 Aluminum Alloy
4/10
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
7/10
Properties Comparison
| Property | AA 7449 Aluminum Alloy | AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment |
|---|---|---|
| Metal Base | Aluminum | Steel |
| Tensile Strength | 554.5 MPa | 633.0 MPa |
| Yield Strength | 500.0 MPa | 357.0 MPa |
| Elongation | 13.5 % | 26.3 % |
| Hardness (Brinell) | — | 183.0 HB |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |