尺寸外径壁厚弯头重量(KG/PC)管理论重量(KG/M)表面积M2/M 5S1
8010S2
0040STD40S2
2780XS80S3
621604
95XXS7
0310S2
2840STD40S2
6980XS80S3
201605
90XXS7
3010S2
0940STD40S3
5080XS80S4
241606
24XXS9
6510S2
7040STD40S3
3980XS80S4
471606
61XXS9
9110S2
1140STD40S3
0580XS80S5
411607
25XXS10
4010S2
9340STD40S3
3壁厚等级1/2"21
31 1/2"42
71 1/4"1"3/4" 60
189钢管理论重量2"尺寸外径壁厚弯头重量(KG/PC)管理论重量(KG/M)表面积M2/M80XS80S5
481608
11XXS11
6910S3
2640STD40S5