1.125″ OD 4140 G&P Round Rod
$14.19 – $73.66
SKU: e503b2343e4f
Category: Alloy Steel - Round Rod - 4140 TG&P
Specifications
Introducing the 4140 TG&P Round Rod, engineered for precision and durability. Crafted from high-quality 4140 alloy steel, this Turned, Ground, and Polished (TG&P) round rod offers exceptional strength, toughness, and wear resistance. Ideal for demanding applications such as shafts, axles, and high-stress components, it ensures reliable performance and dimensional accuracy. With its smooth surface finish and consistent mechanical properties, the 4140 TG&P Round Rod provides easy machinability and seamless integration into various industrial and engineering projects. Choose this round rod for robust solutions that meet your exacting standards for quality and performance.
Mechanical Properties
| Ultimate Tensile Strength | 140,000 |
| Yield Strength | 90,000 |
| Brinell Hardness | 300 |
| Elongation | 20% in 2 |
| Machinability and Weldability 4142 has a machinability rating at 63% of B1112. Average cutting speed 95 ft/min. 4142 Prehard is not recommended for welding. It is best suited for welding in the annealed state, with preheating prior to welding and stress relieving after the welding operation. |
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| Tolerances 4142 has a machinability rating at 63% of B1112. Average cutting speed 95 ft/min. 4142 Prehard is not recommended for welding. It is best suited for welding in the annealed state, with preheating prior to welding and stress relieving after the welding operation. |
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Technical Specifications
| ASTM A-193 Grade B7 |
Chemistry
| C | 0.4-0.45 |
| Mn | 0.75-1 |
| Si | 0.205-0.35 |
| Mo | 0.15-0.25 |
| P | 0.4 |
| S | 0.04 |