Sign In | Join Free | My qualitytoyschina.com |
|
GB3531 09MnNiDR Pressure Vessel And Boiler Steel Plate Chemical Composition and Mechanical Property Grade C% SI% Mn% Ni% Mo% V% Nb% Alt% P%, max S%, max 09MnNiDR ≤O.12 0.15-0.50 1.2-1.6 0.30-0.80 ≤O...