EN24T Engineering Steel
Nickel-chromium-molybdenum through-hardening steel, supplied heat treated to "T" condition (850–1000 N/mm²). The UK's most popular high-tensile engineering steel.
- Standard
- BS 970 817M40
- Hardness
- 248–302 HB (T condition)
- Sizes
- 5mm – 600mm
- Applications
- Gears, Shafts, Axles, Studs, Bolts, Hydraulic cylinders, Rock drills
- Heat treatment
- Supplied in T condition. Can be further hardened to 1080–1240 N/mm².