ASTM A325 Bolts Type 1 Suppliers, Manufacturers
ASTM A325 cover Specification for heavy Hex Bolts for for Structural Applications including Medium carbon, carbon boron, or medium carbon alloy steel grade Type 1.TorqBolt provides additional coating as required.We Also Offer Customized thread Length for these Specification bolts.
For quick Quote/Information on A325 Bolts/Studs, please contact our Sales team.
Related Keywords for ASTM A325 Bolts: A325 Bolts,A325 bolt Torque,A325 Anchor Bolts,A325 Galvanized Bolts,A325 Structural Bolts Etc.
| Type 1 | Medium carbon, carbon boron, or medium carbon alloy steel. |
|---|---|
| Type 3 | Weathering steel. |
Material Chemical Composition
| Type 1 Bolts | ||||
|---|---|---|---|---|
| Element | Carbon Steel | Carbon Boron Steel | Alloy Steel | Alloy Boron Steel |
| Carbon | 0.30 - 0.52% | 0.30 - 0.52% | 0.30 - 0.52% | 0.30 - 0.52% |
| Manganese, min | 0.60% | 0.60% | 0.60% | 0.60% |
| Phosphorus, max | 0.040% | 0.040% | 0.035% | 0.035% |
| Sulfur, max | 0.050% | 0.050% | 0.040% | 0.040% |
| Silicon | 0.15-0.30% | 0.15-0.30% | 0.15-0.35% | 0.15-0.35% |
| Boron | 0.0005 - 0.003% | 0.0005 - 0.003% | ||
Material Chemical Composition
| Type 3 Bolts, Class * | ||||||
|---|---|---|---|---|---|---|
| ELEMENT | A | B | C | D | E | F |
| Carbon | 0.33 - 0.40% | 0.38 - 0.48% | 0.15 - 0.25% | 0.15 - 0.25% | 0.20 - 0.25% | 0.20 - 0.25% |
| Manganese | 0.90 - 1.20% | 0.70 - 0.90% | 0.80 - 1.35% | 0.40 - 1.20% | 0.60 - 1.00% | 0.90 - 1.20% |
| Phosphorus, max | 0.035% max | 0.06 - 0.12% | 0.035% max | 0.035% max | 0.035% max | 0.035% max |
| Sulfur, max | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% |
| Silicon | 0.15 - 0.35% | 0.30 - 0.50% | 0.15 - 0.35% | 0.25 - 0.50% | 0.15 - 0.35% | 0.15 - 0.35% |
| Copper | 0.25 - 0.45% | 0.20 - 0.4% | 0.20 - 0.5% | 0.30 - 0.50% | 0.30 - 0.60% | 0.20 - 0.40% |
| Nickel | 0.25 - 0.45% | 0.50 - 0.80% | 0.25 - 0.50% | 0.50 - 0.80% | 0.30 - 0.60% | 0.20 - 0.40% |
| Chromium | 0.45 - 0.65% | 0.50 - 0.75% | 0.30 - 0.50% | 0.50 - 1.00% | 0.60 - 0.90% | 0.45 - 0.65% |
| Vanadium | 0.020% min | |||||
| Molybdenum | 0.06% max | 0.10% max | ||||
| Titanium | 0.05% max | |||||
Recommended Nuts & Washer
| Nuts | Washers | |||
|---|---|---|---|---|
| Type 1 | Type 3 | Type 1 | Type 3 | |
| Plain | Galvanized | Plain | F436-1 | F436-3 |
| A563C, C3, D, DH, DH3 | A563DH | A563C3, DH3 | ||