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20#(gb/t8162-2008)结构用方管规格表|无锡钢管
20#(gb/t8162-2008)结构用方管规格表
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14×1.5-2.5-3 |
70×4-4.5-5-6-7-8-9-10-12-15-16 |
203×6-7-10-15-20-25-30 |
|
16×1.5-2.5-4 |
73×4-4.5-5-6-7-8-9-10-12-15 |
203×32-36-40-45-50 |
|
18×2.3-4-5 |
76×4-4.5-5-6-7-8-9-10-12-14 |
219×6-8-12-16-18-20-25 |
|
20×2.5-3-5 |
83×4.5-5-10-12-14-16-18-20 |
219×30-40-45-50-55 |
|
24×2.5-3-4-5-6 |
89×4.5-8-10-12-14-16-18-20 |
219×55-58-60-65-70 |
|
25×2.5-3-4-5-6 |
95×4.5-6-8-10-12-14-16-20 |
245×8-10-14-17-20-22 |
|
28×3-3.5-4-5-6 |
102×4.5-5-6-7-8-10-12-14-16-20 |
245×25-28-30-34-40 |
|
32×3.5-4-5-6-8 |
108×4.5-5-6-7-8-10-12-14-18-20-22 |
273×7-9-12-15-18-20-25 |
|
34×4-5-6-8 |
114×4.5-5-6-7-8-10-12-14-18-20 |
273×30-35-38-40-45-50 |
|
36×3.5-5-6-8 |
121×4.5-5-6-7-8-10-12-14-16-20 |
299×8-12-16-20-24-28 |
|
38×4-5-6-7-8-9-10 |
127×4.5-5-6-7-8-10-12-14-16-20 |
299×30-32-36-38-40-45 |
|
39×3.5-5-8-10 |
133×4.5-6-8-12-14-16-18-20-25-30 |
325×8-12-14-18-38-42 |
|
42×3.5-4-5-6-7-8-9-10 |
140×5-6-7-8-9-10-12-14-16-20-22 |
325×28-32-34-38-42 |
|
45×3.5-4-5-6-7-8-9 |
146×4.5-6-8-12-14-16-18-20-25-30 |
351×10-16-20-25-40 |
|
48×3.5-4-5-6-7-8-9-10 |
152×4.5-6-8-12-14-16-18-20-25-30 |
355×6-18-20-25-30-40/52 |
|
51×3.5-4-5-6-7-8-9-10 |
159×4.5-6-10-12-14 |
377×8-12-15-20-24-28 |
|
56×3.5-4-5-6-7-8-9-10 |
159×16-18-20-22-25-30 |
377×30-37-40-45-50 |
|
57×3.5-5-6-7-8-9-10-12 |
168×8-10-12-14-20-25-30-35 |
402×10-15-20-25-30-35 |
|
60×3.5-4.5-5-6-7-8-9-12-14 |
180×8-12-16-25-30 |
406×10-20-25-28-35-40 |
|
63×3.5-4.5-5-6-7-8-9-10-12-14 |
180×32-34-38-40-45-50 |
426×10-12-14-16-20-25-30-35-40 |
|
68×4-4.5-5-6-7-8-9-10-12-14-16 |
194×6-8-12-16-20-25-30-40-45-50 |
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