ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
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Family: Structural Steel
Performance Ratings
Performance Radar
Composition
Mechanical Properties
| Yield Strength | 13.0 MPa |
| Hardness (Rockwell) |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| B | A |
| C | 0.13-0.37 |
| Si | 0.6 |
| Grades | Alloy Boron Steel |
| P, ≤ | 0.045 |
| S, ≤ | 0.0005-0.003 |
| Mn, ≤ | 0.04 |
| Material | 0.28-0.55 |
| Alloying Elements | – |
Where to Buy ASTM A325 Bolts Dimensions Chart, Strength, Grade A325 Structural Bolt Sizes
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Description
ASTM A325 bolts are one of the most commonly used fasteners, usually used for structural steel connections in heavy steel structures. It contains two types of quenched and tempered steel heavy hex structural bolts: The ASTM A325 standard was withdrawn in 2016 and replaced by ASTM F3125/F3125M. Except for the dimensions, the information on this page is for reference and historical purposes only. ASTM A325 material properties and specification are list in the following tables including dimensions, sizes, strength, etc.