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Home >> Products >> Precision tube (precision steel pipe) >> Fine ligation tube -2
Fine ligation tube -2
Fine ligation tube -2

Parameters of precision tube bundle

Outer diameter allowable
Tolerance （+-3）		 Wall thickness
0.5 0.8 1 1.2 1.5 1.8 2 2.2 2.5 2.8 3 3.5 4 4.5 5 5.5 6 7 8 9 10 12 14 16 18
Internal diameter and allowable tolerance （+-0.3）
10 9 8.4 8 7.6 7 6.4 6 5.6 5 4.4 4
12 11 10.4 10 9.6 9 8.4 8 7.6 7 6.4 6 5 4
14 13 12.4 12 11.6 11 10.4 10 9.6 9 8.4 8 7 6 5
15 14 13.4 13 12.6 12 11.4 11 10.6 10 9.4 9 8 7 6 5
16 15 14.4 14 13.6 13 12.4 12 11.6 11 10.4 10 9 8 1 6 5 4
18 17 16.4 16 15.6 15 14.4 14 13.6 13 12.4 12 11 10 9 8 7 6
20 19 18.4 18 17.6 17 1.44 16 15.6 15 14.4 14 13 12 11 10 9 8 6
22 21 204 20 19.6 19 18.4 18 17.6 17 16.4 16 15 14 13 12 11 10 8
25 24 23.4 23 22.6 22 21.4 21 20.6 20 19.4 19 18 17 16 15 14 13 11 9
26 25 24.4 24 23.6 23 22.4 22 21.6 21 20.4 20 19 18 17 16 15 14 12 10
28 27 26.4 26 25.6 25 24.4 24 23.6 23 22.4 22 21 20 19 18 17 16 14 12
30 29 28.4 28 27.6 27 26.4 26 25.6 25 24.4 24 23 22 21 20 19 18 16 14 12 10
32 31 30.4 30 29.6 29 28.4 28 27.6 27 26.4 26 25 24 23 22 21 20 18 16 14 12
35 34 33.4 33 32.6 32 31.4 31 30.6 30 29.4 29 28 27 25 24 23 21 19 17 15
38 37 36.4 36 35.6 35 34.4 34 33.6 33 32.4 32 31 30 29 28 27 26 24 22 20 18
40 39 38.4 38 37.6 37 36.4 36 35.6 35 34.4 34 33 32 31 30 29 28 26 24 22 20
42 40 39.6 39 38.4 38 37.6 37 36.4 36 35 34 33 32 31 30 28 26 24 22
45 43 42.6 42 41.4 41 40.6 40 39.4 39 38 37 36 3 34 33 31 29 27 25
48 46 45.6 45 44.4 44 43.6 43 42.4 42 41 40 39 38 37 36 34 32 30 28
50 48 47.6 47 46.4 46 45.6 45 44.4 44 43 42 41 40 39 38 36 34 32 30
55 53 52.6 52 51.4 1 50.6 50 49.4 49 48 47 46 45 44 43 41 39 37 35 31
60 58 57.6 57 56.4 56 55.6 55 54.4 54 53 52 51 50 49 48 46 44 42 40 36
65 63 62.6 62 61.4 61 60.6 60 59.4 59 58 57 56 55 54 53 51 49 47 45 41 37
70 68 67.6 67 66.4 66 65.6 65 64.4 64 63 62 61 60 59 58 56 54 52 50 46 42
75 73 72.6 72 71.4 71 70.6 70 69.4 69 68 67 66 65 64 63 61 59 57 55 51 47 43
80 78 77.6 77 76.4 6 75.6 75 74.4 74 73 72 71 70 69 68 66 64 62 60 56 52 48
85 82 81.4 81 80.6 80 79.4 79 78 77 78 75 74 73 71 69 67 65 61 57 53
90 87 86.4 86 85.6 85 84.4 84 83 82 81 80 79 7 76 74 72 70 66 62 58
100 91 90.6 90 89.4 89 88 87 86 85 84 83 81 79 77 75 71 67 63 59
110 96 95.6 95 94.4 94 93 92 91 90 89 88 86 84 82 80 76 72 68 64
120 106 105.6 105 104.4 104 103 102 101 100 99 98 96 94 92 90 86 82 78 74
116 115.6 115 114.4 114 113 112 111 110 109 108 106 104 102 100 96 92 88 84

parameter 2

Brand name Chemical composition
Steel Grade C Si Mn Cr Ni Mo p s Ti Cu
Q195 0.06-0.12 =<0.3 0.25-0.50 =<0.3 =<0.3 =<0.045 =<0.05 =<0.3
Q235 0.14-0.22 =<0.3 0.3-0.65 =<0.3 =<0.3 =<0.045 =<0.05 =<0.3
Q3458 =<0.2 =<0.55 1-1.6 =<0.04 =<0.04
10# 0.07-0.13 0.17-0.37 0.35-0.65 =<0.15 =<0.3 =<0.035 =<0.035 =<0.25
20# 0.17-0.23 0.17-0.37 0.35-0.65 =<0.25 =<0.3 =<0.035 =<0.035 =<0.25
35# 0.32-0.39 0.17-0.37 0.5-0.8 =<0.25 =<0.3 =<0.035 =<0.035 =<0.25
45# 0.42-0.5 0.17-0.37 0.5-0.8 =<0.25 =<0.3 =<0.035 =<0.035 =<0.3
20Cr 0.18-0.24 0.17-0.37 0.5-0.8 0.7-1 =<0.3 0.15-0.25 =<0.035 =<0.035 =<0.3
40Cr 0.37-0.44 0.17-0.37 0.5-0.8 0.8-1.1 =<0.3 0.15-0.25 =<0.035 =<0.035 =<0.3
20CrMo 0.17-0.24 0.17-0.37 0.4-0.7 0.8-1.1 =<0.3 0.15-0.25 =<0.035 =<0.035 =<0.3
30CrMo 0.26-0.34 0.17-0.37 0.4-0.7 0.8-1.1 =<0.3 0.15-0.25 =<0.035 =<0.035 =<0.3
35CrMo 0.32-0.40 0.17-0.37 0.5-0.8 0.8-1.1 =<0.3 0.15-0.25 =<0.035 =<0.035 =<0.3
42CrMo 0.38-0.45 0.17-0.37 0.4-0.7 0.9-1.2 =<0.3 0.15-0.25 =<0.035 =<0.035 =<0.3
20CrMoTi 0.17-0.23 0.17-0.37 1.4-1.8 0.45-0.75 1-1.4 =<0.035 =<0.035 =<0.3
35Mn2 0.32-0.39 0.17-0.37 1.4-1.8 =<0.3 =<0.3 =<0.035 =<0.035 =<0.3
40Mn2 0.37-0.44 0.17-0.37 1.4-1.8 =<0.3 =<0.3 =<0.035 =<0.035 =<0.3
35SiMn 0.32-0.4 1.1-1.4 1.1-1.4 =<0.3 =<0.3 =<0.035 =<0.035 =<0.3
15Mn 0.12-0.16 0.17-0.37 0.7-0 =<0.25 =<0.3 =<0.035 =<0.035 =<0.25
20Mn 0.17-0.37 0.17-0.37 0.7-1 =<0.25 =<0.3 =<0.035 =<0.035 =<0.25
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