20% off your first order. Save up to $1,000/€1,000. Ends 31 Dec 2024. Get a quote

Get instant quote
NJuIlMyqSwuUJAcHd2Eu_SS 303.jpg
NJuIlMyqSwuUJAcHd2Eu_SS 303.jpg

Ready to test your design? Upload your parts for free DfM analysis.

Get instant quote
Material type
Metal
Material name

Alloy steel 4340 | 1.6511 | 36CrNiMo4 | EN24

Alternative names
30CrNiMo8, 1.658
Process compatibility
CNC machining
avatar
Famous my its toughness and strength 4140 is medium carbon low alloy steel. It can be heat treated to high strength levels while maintaining good toughness, wear resistance and fatigue strength levels, combined with good atmospheric corrosion resistance, and strength.