Engineering Steel Hollow Bar Carbon Steel

2c 20mnv6 carbon hollow bar chosen to balance strength and machinability.

This 610/490 product provides tensile strength of 580–780MPa. Yield =420MPa. Machinability ˜65%.

• Applications: bushes, cylinders, conveyor rolls, hollow shafts, nuts & rings
• Notes: Hot-rolled/black; case harden 760–780°C, water quench

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