... (max)StandardGB,JIS,ASTM,DIN,AISI,BSMechanical performanceYield point≥255MPaTensile strenght 410-510MPaElongation≥24Sizecarbon steel plate/sheet:Thickness:20mm-100mm Width ... District, which is also the location of Laiwu Steel Group. In 2010, the steel output of the whole city reached 17 million ...