| Alloy Type, Material Grade | 4340 |
| Appearance | Metallic |
| Application, Type | General Purpose |
| Brinell Hardness | 363 |
| Country of Origin (subject to change) | United States |
| Diameter Tolerance, Outside Diameter Tolerance | +/-0.004 in |
| Diameter, Outside Diameter | 3/4 in |
| Fabrication | Cold Finished |
| Finish | Unpolished |
| Hardness Scale | BHN |
| Heat Treatable, Includes Material Certificate | Yes |
| Heat Treatment | Tempered |
| Item | 4340 Alloy Steel Rod |
| Length | 1 ft |
| Length Tolerance | +0.125/-0 in |
| Machinability | 50 % |
| Material | Alloy Steel |
| Mechanical Finish | Mill |
| Overall Length | 12 in |
| Rockwell Hardness | B100 |
| Shape | Rod |
| Standards | AMS -6415, AMS -6484, AMS/MIL -S-5000, ASTM A108, ASTM -A29, ASTM -A322 |
| Straightness Tolerance | Not Rated |
| System of Measurement | Inch |
| Temper | Normalized |
| Tensile Strength | 185,000 psi |
| Tolerance Rating | Standard |
| Typical Hardness | 321 |
| Typical Tensile Strength (PSI) | 161,000 psi |
| Typical Yield Strength (PSI) | 103,000 psi |
| Yield Strength | 125,000 psi |
