Engineering Steel Chrome Bar Round Bar

Made from 4140 high tensile steel to balance durability, machinability, and toughness.

This 70mm product offers tensile strength of 655–850MPa and hardness 197–237 HB.

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

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