徐州16mn无缝钢管\外径480壁厚20大口径厚壁钢管现货执行标准

95×4.5-6-8-10-12-14-16-20	50	325×28-32-34-38-42	75
12×2	18	102×4.5-5-6-7-8-10-12-14-16-20	80	351×10-16-20-25-40	120
14×2-2.5-3	20	108×4.5-5-6-7-8-10-12-14-18-20-22	75	355×6-18-20-25-30-40/52	45
16×2-2.5-4	30	114×4.5-5-6-7-8-10-12-14-18-20	100	377×8-12-15-20-24-28	128
18×2.3-4-5	20	121×4.5-5-6-7-8-10-12-14-16-20	102	377×30-37-40-45-50	60
20×2.5-3-5	17	127×4.5-5-6-7-8-10-12-14-16-20	95	402×10-15-20-25-30-35	70
24×2.5-3-4-5-6	25	133×4.5-6-8-12-14-16-18-20-25-30	120	406×10-20-25-28-35-40	110
25×2.5-3-4-5-6	28	140×5-6-7-8-9-10-12-14-16-20-22	50	426×10-12-14-16-20-25-30-35-40	97
28×3-3.5-4-5-6	30	146×4.5-6-8-12-14-16-18-20-25-30	60	450×10-12-14-16-20-25-34-40-50	108
32×3.5-4-5-6-8	40	152×4.5-6-8-12-14-16-18-20-25-30	60	480×10-12-14-16-18-20-25-30-40	95
34×4-5-6-8	35	159×4.5-6-10-12-14	80	500×10-12-14-16-20-25-34-

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