QT-100 (ASTM A514) AR400
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QT-100 (ASTM A514) AR400
ASTM A514 specification covers quenched and tempered alloy steel plates primarily for use in welded bridges and other structures. This type of steel is suitable for:
- Construction of heavy vehicle frames and support structures,
- Welded bridge structural components
- Transport trailers and agricultural equipment
CORROSION RESISTANCE
Some A514 steels have a corrosion resistance that is 4 to 6 times better than plain grade steels.
- Used in welded bridges
- Lifting cranes
- Transport trailers
- Farming equipment
| Mechanical Properties | Metric |
| Tensile Strength (to 3/4″) | 115 to 135 ksi |
| Tensile Strength, Yield | 100 ksi min |
| Elongation | 18% min in 3/4″ 17% min in 4″ |