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AISI 9840
AISI 9840 Steel bar

AISI9840|36CrNiMo4|1.6511|39NiCrMo3

 AISI 9840 is a nickel-chrome-molybdenum steel  which contains at least 0.85%Ni,0.7%Cr,0.2%Mo as strengthening alloy elements.It is suitable for different heat treatment and shows excellent hardenability, strength,toughness and good cold workability.After annealing,this material  becomes machinable and adjusted for the mechanical cutting.pre-heat and post-weld stress relief are necessary for welding of this alloy,but
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