耐零下20℃-40℃圆钢 品名:低合金耐低温圆钢 材质:Q345D/E,S355J2/K2,S355ML/NL 产地:淮钢/宝钢韶钢 规格:盘圆(8,10,12)16,18,20,22,25,28,30,32,35,36,38,40,45,48,50 55,6065,70,75,80,85,90,95,100,105,110,120,130,140,150, 160,165,170,180,190,200,210,220,230,240,250,260,280,300 参数:屈服强度300-380MPA,抗拉520-560,长度6米-6.5米 性能:耐零下20-40℃低温,可锻造,可切割,可加工,可拉丝, 用途:紧固件,标准件,汽车配件,钢结构,塔机 材料:保ⅠⅡⅢ级探伤 包装:3-4吨/件,可单支出售 咨询方式:(上海云卿小刘),QQ+2406568810(可发电子表格以及价格)