Round Bar
60mm 4340 H&T Black Round
Stock Code :
4340rnd.60
Engineering Steel High Tensile Round Bar
Made from 4340 nickel-chromium-molybdenum steel to balance durability, machinability, and toughness.
This 60mm product offers tensile strength of 850–1000MPa and hardness 248–302 HB.
- Applications: propeller shafts, connecting rods, gear shafts, rotors and discs
- Fabrication: see datasheet for machining, welding, and heat-treat guidance
- Limitations: Use in quenched and tempered condition; not a corrosion-resistant stainless.
