加工方式 | 缸筒内径mm | 长度m | 直线度mm/m | 内径尺寸精度 | 壁厚差 | 内孔粗糙度μm |
冷拔 | 40-320 | ≤12M | 0.2-0.5 | H8-H10 | ±5% | 0.8-1.6 |
冷扎 | 30-100 | ≥12M | 0.2-0.5 | H8-H10 | ±5% | 0.8-1.2 |
冷拔-衍磨 | 40-500 | 8M | 0.2-0.3 | H7-H9 | ±5% | 0.2-0.8 |
冷拔-滚压 | 40-400 | 7M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.4 |
深孔镗-衍磨 | 320-500 | 8M | 0.2-0.3 | H7-H9 | ±8% | 0.2-0.8 |
深孔镗-滚压 | 320-500 | 7M | 0.2-0.3 | H8-H9 | ±8% | 0.2-0.4 |
钢 种 | 抗拉强度σbN/mm2 | 屈服强度σsN/mm2 | 延伸率σs% | 硬度HB |
20# | 530 | 505 | 12 | 175 |
35# | 610 | 575 | 8.5 | 190 |
45# | 660 | 630 | 6 | 207 |
16Mn | 595 | 570 | 9 | 190 |
27SiMn | 840 | 805 | 7.5 | 230 |
内径尺寸mm | 内 径 偏 差 | |||
H7 | H8 | H9 | H10 | |
30 | +21 0 |
+33 0 |
+52 0 |
+84 0 |
>30-50 | +25 0 |
+39 0 |
+62 0 |
+100 0 |
>50-80 | +30 0 |
+46 0 | +74 0 |
+120 0 |
>80-120 | +35 0 |
+54 0 |
+87 0 |
+140 0 |
>120-180 | +40 0 |
+63 0 |
+100 0 |
+160 0 |
>180-250 | +46 0 |
+72 0 |
+115 0 |
+185 0 |
>250-315 | +52 0 |
+81 0 |
+170 0 |
+210 0 |
>315-400 | +57 0 |
+89 0 |
+140 0 |
+230 |
内径 ID mm |
外径 OD mm |
壁厚 wall thickness mm |
单重 unit weight kg/m |
内径 ID mm |
外径 OD mm |
壁厚 wall thickness mm |
单重 unit weight kg/m |
内径 ID mm |
外径 OD mm |
壁厚 wall thickness mm |
单重 unit weight kg/m |
32 | 40 | 4 | 3.55 | 60 | 70 | 5 | 8.01 | 90 | 114 | 12 | 30.18 |
40 | 45 | 2.5 | 2.62 | 63 | 70 | 3.5 | 5.74 | 100 | 108 | 4 | 10.26 |
40 | 50 | 5 | 5.55 | 63 | 72 | 4.5 | 7.49 | 100 | 114 | 7 | 18.47 |
40 | 51 | 5.5 | 6.17 | 63 | 76 | 6.5 | 11.14 | 100 | 121 | 10.5 | 26.61 |
45 | 53 | 4 | 4.83 | 63 | 80 | 8.5 | 14.99 | 100 | 127 | 13.5 | 37.79 |
45 | 55 | 5 | 6.17 | 63 | 83 | 10 | 18 | 100 | 130 | 15 | 42.54 |
45 | 57 | 6 | 7.55 | 70 | 83 | 6.5 | 12.26 | 110 | 119 | 4.5 | 12.71 |
45 | 60 | 7.5 | 9.71 | 70 | 86 | 8 | 15.39 | 110 | 127 | 8.5 | 24.84 |
50 | 55 | 2.5 | 3.24 | 75 | 86 | 5.5 | 10.92 | 110 | 128 | 9 | 26.41 |
50 | 58 | 4 | 5.33 | 80 | 86 | 3 | 6.14 | 110 | 133 | 11.5 | 34.46 |
50 | 60 | 5 | 6.78 | 80 | 92 | 6 | 12.73 | 110 | 135 | 12.5 | 37.76 |
50 | 63 | 6.5 | 9.06 | 80 | 95 | 7.5 | 16.18 | 110 | 140 | 15 | 46.24 |
50 | 65 | 7.5 | 10.63 | 80 | 102 | 11 | 24.68 | 120 | 140 | 10 | 32.06 |
50 | 70 | 10 | 14.80 | 90 | 100 | 5 | 11.71 | 120 | 146 | 13 | 42.64 |
55 | 65 | 5 | 7.40 | 90 | 103 | 6.5 | 15.47 | 125 | 133 | 4 | 12.72 |
55 | 70 | 7.5 | 11.56 | 90 | 105 | 7.5 | 18.03 | 125 | 135 | 5 | 16.03 |
56 | 68 | 6 | 9.17 | 90 | 108 | 9 | 21.97 | 125 | 140 | 7.5 | 24.51 |
56 | 70 | 7 | 10.88 | 90 | 112 | 11 | 27.40 | 125 | 146 | 10.5 | 35.09 |
125 | 152 | 13.5 | 46.11 | 160 | 180 | 10 | 41.92 | 280 | 351 | 35.5 | 276.2 |
125 | 159 | 17 | 59.53 | 160 | 194 | 17 | 74.20 | 300 | 351 | 25.5 | 204.68 |
130 | 152 | 11 | 38.25 | 180 | 192 | 6 | 27.52 | 300 | 377 | 38.5 | 321.38 |
130 | 156 | 13 | 45.84 | 180 | 194 | 7 | 32.28 | 320 | 377 | 28.5 | 244.93 |
140 | 152 | 6 | 21.60 | 180 | 203 | 11.5 | 54.31 | 320 | 402 | 41 | 364.99 |
140 | 159 | 9.5 | 35.02 | 180 | 219 | 19.5 | 95.93 | 400 | 426 | 13 | 132.4 |
140 | 164 | 12 | 44.98 | 200 | 245 | 22.5 | 123.45 | 400 | 500 | 50 | 554.85 |
140 | 168 | 14 | 53.17 | 220 | 273 | 26.5 | 161.09 | 500 | 540 | 20 | 256.46 |
150 | 160 | 5 | 19.11 | 220 | 299 | 39.5 | 252.77 | 500 | 600 | 50 | 678.15 |
150 | 168 | 9 | 35.29 | 250 | 299 | 24.5 | 165.84 | 600 | 720 | 60 | 976.54 |
150 | 180 | 15 | 61.03 | 250 | 325 | 37.5 | 265.87 | ||||
160 | 170 | 5 | 20.34 | 280 | 325 | 22.5 | 167.84 |