美國(guó)一般用途碳素鋼棒材1005 G10050 1006 G10060 1008 G10080 1010 G10100 1011 G10110 1012 G10120 1013 G10130 1015 G10150 1016 G10160 1017 G10170 1018 G10180 1019 G10190 1020 G10200 1021 G10210 1022 G10220 1023 G10230 1025 G10250 1026 G10260 1029 G10290 1030 G10300 1034 G10340 1035 G10350 1037 G10370 1038 G10380 1039 G10390 1040 G10400 1042 G10420 1043 G10430 1044 G10440 1045 G10450 1046 G10460 1049 G10490 1050 G10500 1053 G10530 1055 G10550 1059 G10590 1060 G10600 1064 G10640 1065 G10650 1069 G10690 1070 G10700 1071 1074 G10740 1075 G10750 1078 G10780 1080 G10800 1084 G10840 1086 G10860 1090 G10900 1095 G10950美國(guó)較錳含量碳素鋼棒材鋼號(hào)1513 G15130 1518 1522 G15220 1524 G15240 1525 G15250 1526 G15260 1527 G15270 1536 G15360 1541 G14510 1547 G15470 1548 G15480 1551 G15510 1552 G15520 1561 G15610 1566 G15660 1572 G15720