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Material type
Metal
Material name
Alloy steel 4340 | 1.6511 | 36CrNiMo4 | EN24
Alternative names
30CrNiMo8, 1.658
Process compatibility
CNC machining
Alloy steel 4340 is a heat-treatable nickel-chromium-molybdenum steel known for its high strength and toughness. It is commonly used for highly loaded components such as gears, shafts, and structural parts.