High Tensile
90/50 4140 Hollow Bar
Stock Code :
4140HB.90.50
Engineering Steel Hollow Bar High Tensile
Made from 4140 high tensile steel to balance durability, machinability, and toughness.
This 90/50 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.