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EN 10225 steel grade S420G2+M platform plate
Source:Xin Steel Industry Date:2013/08/29
S420G2+M high strength steel plate also named as S420G2+Mhigh strength oil and offshore platform steel plate under steel stand EN 10225.S420G2+M shall be done low temperature impacting test under minus 40 centigrade,and the minimum energy value shall be above 50J.When rolling oil and offshore steel plate S420G2+M,the heat treatment TMCP shall be done for each steel plate.
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Other relative oil and offshore platform steel plate are in API standard specification API 2W Gr50 steel plate,API 2HGr50 platform steel plate,API 2W Gr50T steel plate,API 2WGr60 offshore platform steel plate,API 2YGr60 plate steel,steel grades in steel standard BS 7191 are 355D steel plate,355E plate steel,355EM metal plate,355EMZ oil platform used plate,450D steel plate,450E plate steel,450EM offshore steel plate,450EMZ plate steel,steel grades in specification EN 10225 are steel S355G2+N,S355G5+M metal plate,S355G3+N plate,S355G6+M steel specification,S355G7+N steel grade,S355G7+M platform steel,S355G8+M steel plate,S355G8+N metal plate,S355G9+N steel sheet,S355G9+M steel material,S355G10+M plate,S355G10+N steel,S420G1+Q plate,S420G2+Q steel specification,S460G1+Q steel,S460G2+Q steel plate.
Chemical composition of Ladle analysis for S420G2+M oil platform steel plate (Max %):
C Si Mn P S Cr Mo Cr+Mo+Ni+Cu 0.14 0.15-0.55 1.65 0.020 0.007 0.25 0.25 0.90 Ni Alt min Cu N Nb Ti V Nb+V Nb+V+Ti 0.70 0.015-0.055 0.30 0.010 0.040 0.025 0.080 0.09 0.11