Home / Standards / GB 3274-1988 GB 3274-1988 Carbon structural steel and low alloy structural steel — Hot-rolled thick steel plates and strips 炭素结构钢和低合金结构钢 热轧厚钢板和钢带 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A