常用黄石无缝钢管规格
黄石无缝钢管规格表示方式为:外径X壁厚{内经计算为外径- (壁厚*2) ]
规格 规格 规格
6-10 x1-1.5-2.5-3 89x4.5-8-10-12-14-16-18-20-30 273x30-35-38-40-45-50-80
12-13x1-1.5-2.5-3-4 95x4.5-6-8-10-12-14-16-20-30 299x8-12-16-20-24-28
14-15x1-1 .5-2.5-3-4 102x4.5-5-6-7-8-10-12-14-16-20-30-35 299x30-32-36-38-40-45- -50-80-100
16-17x1-1.5-2.5-4-5 108x4.5-5-6-7-8-10-12-14-18-20-22-30-35 325x8-12-14-18-38-42
18-19x2-3-4-5-6 114x4.5-5-6-7-8-10-12-14-18-20-22-30-35 . 325x 28-32-34-38-40-45 50-80-100
20-22x1-2.5-3-5-6 121x4.5-5-6-7-8-10-12-14-16-20-22-30-35 351x 10-16-20-25-40-45--50-80-100
24x2.5-34-5-6 127 x4.5-5-6-7-8-10-12-14-16-20-22-30-35 356x6-18-20-25-30-40-45-50-80-100
25-27x2.5-3-4-5-6-8 133x4.5-6-8-12-14-16-18-20-25-30-35-40 377x8-12-15-20-24-28
28-30x3-3.5-4-5-6-8 140x5-6-7-8-9-10-12-14-16-20-22-35-40-45 377x30-37-40-45-50-55 -60-70-80-100