ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties vs SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
Ratings Comparison
Strength
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
5/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
Corrosion Resistance
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
3/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
3/10
Lightweight
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
5/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
Machinability
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
6/10
Cost Efficiency
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
9/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
9/10
Temperature Resistance
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
7/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
7/10
Properties Comparison
| Property | ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties | SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability |
|---|---|---|
| Metal Base | Steel | Steel |
| Tensile Strength | 483.0 MPa | — |
| Yield Strength | 413.0 MPa | — |
| Elongation | 18.0 % | — |
| Hardness (Brinell) | 143.0 HB | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |