
热轧无缝管的尺寸及其允许偏差
10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035
40cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10
25Mn 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25
37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020
★热轧无缝管规格表
|
325x10-426x40 |
|
194x8-245x30 |
|
114x4.5-168x30 |
|
14x2-108x16 |
|
426×25-28-35-40 |
|
426×10-12-18-20 |
|
402×10-12-16 |
|
377×25-28-30-35 |
|
377×10-12-14-16-20 |
|
351×10-12-14-16 |
|
325×10-12-14-20-25-30 |
|
273×20-25-28-30-35 |
|
273×7-8-10-12-14-16 |
|
245×8-12-16-18-28 |
|
219×8-10-12-16-20-25 |
|
203×6-8-10-12-16-18-25 |
|
194×6-8-10-12-16-20 |
|
168×6-7-8-10-12-16 |
|
159×5-6-7-8-10-12-16-18 |
|
133×5-6-8-10-12-16 |
|
108×4.5-6-8-14 |
|
89×4.5-6-8-10-12-14 |
|
76×4-5-6-8-12-14-16 |
|
60-63×4×5-8-10-12 |
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57×3.5-4-5-6-10 |
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51×2.5-3-4.5-5-6-10 |
|
48×3-3.5-4-5-8 |
|
45×3.5-4-5-8-10 |
|
42×3.5-4-6-8-10 |
|
38×3.5-4-5-6-8-10 |
|
36×3-4-5-6 |
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32×3.5-4-5-6 |
|
28×4-5-6 |
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25×2.5-3-3.5-4-5 |
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21×3-3.5××-4 |
|
18×3-3.5-4 |
|
16×3-4 |
|
14×1.5×2-3 |
|
12×1.5-2 |
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