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Overview :
Alloy Steel Round Bar 4340 Normalized Rough Turned has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally, 4340 can be cold worked easily in the annealed state. It is typically used in military aircraft, automotive systems, hydraulic parts, machine tools, and a steel crankshafts.
Material Meets These Standard(s):
AMS6415,
Weight/Lineal Foot: 32.66
| Dimension Name | Value |
| Diameter | 3.5 |
| Max Length | 144 |
| Alloy | 4340 |
| Temper | Normalized |
| Production Method | Rough Turned |
| MTR Availability | Yes |
| Shape | Round Bar |
| Material | Alloy Steel |
| Custom Cut Warehouse | 1 |
Alloy Steel Round Bar 4340 Normalized Rough Turned has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally, 4340 can be cold worked easily in the annealed state. It is typically used in military aircraft, automotive systems, hydraulic parts, machine tools, and a steel crankshafts.
| Weight/Lineal Foot | ||
| 32.66 pounds |
This material meets the following specs : AMS 6415
| Chemistry Information: 4340 Alloy Steel | |
Element |
Percentage |
| Cr | 0.8 |
| C | 0.37 - 0.43 |
| Fe | 96 |
| Mn | 0.7 |
| P | 0.035 max |
| S | 0.04 max |
| Ni | 1.83 |
| Si | 0.23 |
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