无缝管生产标准 |
GB/T14976-2002 |
GB/T14975-2002 |
GB13296-91 |
生产规格材质 Cr25Ni35 |
6×1-2 |
32×3-10 |
114×3-20 |
8×1-2 |
34×3-10 |
133×3-20 |
|
10×1-3 |
42×3-12 |
159×3-25 |
|
12×1-3 |
45×3-12 |
168×3-25 |
|
14×2-4 |
48×3-12 |
219×4-30 |
|
16×2-4 |
51×3-12 |
273×4-30 |
|
18×2-4 |
57×3-15 |
299×430 |
|
20×2-5 |
60×3-15 |
325×5-30 |
|
22×2-6 |
64×3-15 |
377×5-30 |
|
25×2-6 |
76×3-18 |
426×6-30 |
|
27×3-6 |
89×3-20 |
480×6-30 |
|
28×3-6 |
108×3-25 |
530×12-30 |