40Cr鋼管常用規(guī)格|40Cr無縫鋼管允許尺寸偏差108*10規(guī)格
40Cr鋼管常用規(guī)格|40Cr無縫鋼管允許尺寸偏差
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
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厚 度
(毫米) |
理論重量
(公斤) |
厚 度
(毫米) |
理論重量
(公斤) |
厚 度
(毫米) |
理論重量
(公斤) |
厚 度
(毫米) |
理論重量
(公斤) |
0.20 |
1.570 |
0.70 |
5.495 |
1.60 |
12.56 |
4.00 |
31.40 |
0.25 |
1.963 |
0.75 |
5.888 |
1.80 |
14.13 |
4.50 |
35.33 |
0.27 |
2.120 |
0.80 |
6.280 |
2.00 |
15.70 |
5.00 |
39.25 |
0.30 |
2.355 |
0.90 |
7.065 |
2.20 |
17.27 |
5.50 |
43.18 |
0.35 |
2.748 |
1.00 |
7.850 |
2.50 |
19.63 |
6.00 |
47.10 |
0.40 |
3.140 |
1.10 |
8.635 |
2.80 |
21.98 |
7.00 |
54.95 |
0.45 |
3.533 |
1.20 |
9.420 |
3.00 |
23.55 |
8.00 |
62.80 |
0.50 |
3.925 |
1.25 |
9.813 |
3.20 |
25.12 |
9.00 |
70.65 |
0.55 |
4.318 |
1.40 |
10.990 |
3.50 |
27.48 |
10.00 |
78.50 |
0.60 |
4.710 |
1.50 |
11.78 |
3.80 |
29.83 |
11.00 |
86.35 |
|