High Tensile Strength and toughness with excellent heat endurance characteristics. The 4340 alloy steel is heavily used in aerospace.
Grade / Shape |
Min (in) |
Max (in) |
Width Max (in) |
Lengths (ft) |
---|---|---|---|---|
4340 HR QT RD | 2 | 10 | 18 to 24 | |
4340 HRA RD | 2 | 10 | 18 to 24 | |
4340 Stress Relieved Plate | 1 | 6.25 | 10 to 12 |