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Specification
1.Chromium molybdenum alloy steel.
2.Slightly higher carbon content than 4130.
3.Greater strength and heat treatment.
4.Good processability and easy polishing.
5.Good toughness and small quenching deformation.
Shape:steel plate/flat bar/round bar
Technology:Hot work / Forged/cold drawn
Heat treatment:Annealed / Q+T
Surface condition:Black/Peeling/Polishing/Machined
Delivery condition:Hot rolled or forged, Peeled or black surface
Test:UT 100% / SGS
Certification:ISO/mill certificate
