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Overview :
Cold Finish Alloy Steel Round Bar 4130 (4.5") offers good weldability without compromising steel abrasion and impact resistance. 4130 is commonly used in structural applications, including gears, fasteners, and some aircraft exterior as it has good machinability, good weldability, and can be heat treated.
Weight/Lineal Foot: 51.23
| Dimension Name | Value |
| Diameter | 4.5 |
| Max Length | 144 |
| Alloy | 4130 |
| Temper | Normalized |
| MTR Availability | Yes |
| Shape | Round Bar |
| Material | Alloy Steel |
| Custom Cut Warehouse | 1 |
Cold Finish Alloy Steel Round Bar 4130 (4.5") offers good weldability without compromising steel abrasion and impact resistance. 4130 is commonly used in structural applications, including gears, fasteners, and some aircraft exterior as it has good machinability, good weldability, and can be heat treated.
| Weight/Lineal Foot | ||
| 51.23 pounds |
| Chemistry Information: 4130 Alloy Steel | |
Element |
Percentage |
| C | 0.28 - 0.33 |
| Cr | 0.8 - 1.1 |
| Fe | 97.3 - 98.22 |
| Mo | 0.15 - 0.25 |
| Mn | 0.4 - 0.6 |
| P | 0.035 max |
| S | 0.04 max |
| Si | 0.15 - 0.35 |
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