ASTM A449 Bolts Type 1 Suppliers, Manufacturers
ASTM A449 Cover Type 1 Bolts whcih classifies Anchor Bolts,threaded Rods & Hex Bolts for general engineering application.TorqBolt manufactures & Supplier these Bolt Fasteners.
For quick Quote/Information on A449 Anchor Bolts/Threaded Rods, please contact our Sales team.
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Grades
| Type 1 | Medium carbon, carbon boron, or medium carbon alloy steel. |
| Type 3 | Weathering steel. |
Mechanical Properties
| Size | Tensile, ksi | Yield, ksi | Elong. %, min | RA %, min |
|---|---|---|---|---|
| 1/4 - 1 | 120 min | 92 min | 14 | 35 |
| 1-1/8 - 1-1/2 | 105 min | 81 min | 14 | 35 |
| 1-5/8 - 3 | 90 min | 58 min | 14 | 35 |
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% | ||
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 | ||