ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes vs SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
Ratings Comparison
Strength
ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
8/10
Corrosion Resistance
ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
3/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
3/10
Lightweight
ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
5/10
Machinability
ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
6/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
4/10
Cost Efficiency
ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
9/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
9/10
Temperature Resistance
ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
7/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
7/10
Properties Comparison
| Property | ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes | SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness |
|---|---|---|
| Metal Base | Steel | Steel |
| Tensile Strength | — | 1020.0 MPa |
| Yield Strength | 13.0 MPa | 655.0 MPa |
| Elongation | — | 17.7 % |
| Hardness (Brinell) | — | 302.0 HB |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |