Engineering Steel High Tensile Round Bar

4140 high tensile steel selected for strength, resilience, and consistent quality.

This 180.0mm product is engineered for demanding service. It offers tensile strength of 655–850MPa with hardness between 197–237 HB.

• Applications: shafts, gears, bolts, studs, and high-strength machinery parts
• Fabrication: refer to the datasheet for machining, welding and heat-treat guidance
• Limitations: Not recommended where maximum corrosion resistance is required.

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