碳素结构钢：(瑞典)1370,1311,1312,1412,1430,1265,1357,1370,1435,1572,1660,1675,1665,1678,1770,1430,1434,1672,1674,1678(英国)S185,040A10,040A12,S235JR,S235JRG1,S235JRG2,43B,S275J2G3,S275J2G4,43D,015A03,040A04,045M10,080M15,C22E,C25E,070M26,080M36,C50E,C55E,C60E,070M55,060A67,080A15,080A20,080A40,080A62)