GB/T 307720CrNiMo is a nickel chromium molybdenum alloy carburizing steel with excellent fatigue and impact resistance. The grade is suitable for heavily loaded gears and power transmission parts.
20CrNiMo is a nickel chromium molybdenum alloy carburizing steel with excellent fatigue and impact resistance. The grade is suitable for heavily loaded gears and power transmission parts.
Applications
Used for carburized gears, shafts, heavy-duty pinions, gearbox components, couplings, and bearings.