外徑允許 公差(+-3) |
壁厚 | ||||||||||||||||||||||||
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 | |
內徑和充許公差(+-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 |
牌號 | 化學成份 | |||||||||
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 |