| Key ^ | Value |
|---|---|
| Appearance | Metallic |
| Brinell Hardness | 217 |
| Country of Origin (subject to change) | United States |
| Fabrication | Hot Rolled |
| Heat Treatable, Includes Material Certificate | Yes |
| Heat Treatment | Annealed |
| Item | 4340 Alloy Steel Plate |
| Machinability | 50 % |
| Material Grade | 4340 |
| Mechanical Finish | Mill |
| Nominal Size (WxL) | 12 in x 4 ft |
| Overall Length | 4 ft |
| Overall Width | 12 in |
| Rockwell Hardness | B95 |
| Shape | Plate |
| System of Measurement | Inch |
| Tensile Strength | 108,000 psi |
| Thickness | 1 in |
| Thickness Tolerance | +0.06 in/-0.01 in |
| Width Tolerance | Not Rated |
| Yield Strength | 68,000 psi |