江蘇地區(qū)選機(jī)械加工用精密無縫鋼管應(yīng)該到哪家？-無錫無縫鋼管
精密鋼管常用規(guī)格|精密鋼管允許尺寸偏差
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
20#45#精密無縫鋼管規(guī)格
|
規(guī)格 |
規(guī)格 |
規(guī)格 |
規(guī)格 |
規(guī)格 |
規(guī)格 |
規(guī)格 |
規(guī)格 |
|
8*2 |
23*3 |
30*6 |
38*2.5 |
50*2 |
58*3 |
68*3 |
78*8 |
|
10*2.5 |
23*4 |
32*2 |
38*3 |
50*2.5 |
58*4 |
68*4 |
80*2 |
|
16*2 |
24*2 |
32*2.5 |
38*3.5 |
50*3 |
58*6 |
68*6 |
80*3 |
|
16*2.5 |
24*3 |
32*3 |
38*4 |
50*4 |
59*2 |
70*2 |
80*4 |
|
16*3 |
24*4 |
32*3.5 |
38*6 |
50*6 |
59*3 |
70*3 |
80*6 |
|
17*2 |
25*2 |
32*4 |
40*2 |
51*2 |
59*4 |
70*4 |
80*8 |
|
17*2.5 |
25*3 |
32*5 |
40*3 |
51*3 |
59*6 |
70*6 |
80*12 |
| 
