BS 970:1991534A99 is a nickel-chromium-molybdenum alloy steel developed for high strength and toughness requirements. It maintains good fatigue resistance under dynamic loading.
534A99 is a nickel-chromium-molybdenum alloy steel developed for high strength and toughness requirements. It maintains good fatigue resistance under dynamic loading.
Applications
Used for aircraft fittings, gears, high-strength shafts, crankshafts, heavy-duty fasteners, and transmission parts.