Chemical Constituents Chemical Constituents Chemical Constituents (Melting Constituents) Quality Grade of NM400 Plate Thickness mm
The chemical composition Wt% C Si Mn P S Mo Cr Ni B is not more than <50 A-E 0.21 0.60 1.60 0.025 0.015 0.50 1.00 0.80 0.004 51-100 A, B 0.260.601.60 0.020 0.010 0.50 1.20 1.00 0.004*) indicating the addition of trace strengthening elements.
Delivery status: quenching + return