Chemical content of JIS SM400A round bar and technique of JIS SM400A cold drawn round bar
Chemical Composition
Name: Cone crusher spare parts--Adjusting bolts and Nuts Material: Cabon steelheated,zinc plated, black oxide, hard chrome plated,Alloy steel heated,Stainless steel ,Aluminum.
40Mn Hot rolled steel bar, 40Mn Forged steel bar 40Mn is under JIS 4051 standard 40Mn features 1.good hardness 2.good toughness 3.good plasticity 4.good strength Common size for steel bar: Common diameter for hot rolled steel bar: 8mm to 70mm Common
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