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液壓油缸和氣動缸筒用高精度冷撥缸管 1、產(chǎn)品規(guī)格 缸筒內徑：30-400mm 壁厚：2.5-55mm 2、鋼管材質 20#、45#、16Mn、27SiMn 3、產(chǎn)品標準 GB/T8713-88 ISO4394/-1980(E)

液壓、氣動缸筒規(guī)格尺寸、精度 加工方式 缸筒內徑mm 長度m 直線長mm/m 內徑尺寸精度 壁厚差 內孔粗糙度um 冷撥 40-320 ≤12m 0.2-0.5 H8-H10 ±5% 0.8-1.6 冷軋 30-100 ≥12m 0.2-0.5 H8-H10 ±5% 0.8-1.2 冷撥- 40-500 8m 0.2-0.3 H8-H9 ±5% 0.2-0.8 冷撥-液壓 40-400 7m 0.2-0.3 H8-H9 ±5% 0.2-0.4 深孔鏜- 320-400 8m 0.2-0.3 H8-H9 ±8% 0.2-0.8 深孔鏜-滾壓 320-400 7m 0.2-0.3 H8-H9 ±8% 0.2-0.4

力學性能 鋼種 抗拉強度bN/mm2 屈服強度sN/mm2 延伸率5% 20# 530 505 12 45# 660 630 6 16Mn 595 570 9 25Mn 600 520 15 27SMn 840 850 7.5

尺寸公差(mm)Size tolerance 內徑尺寸 內徑偏差Deviation of ID Size of ID H7 H8 H9 H10 H11 eviatation of wall thickess 30 +0.021 +0.033 +0.052 +0.084 +0.130   0 0 0 0 0   30-50 +0.025 +0.039 +0.062 +0.100 +0.160   0 0 0 0 0   50-80 +0.030 +0.046 +0.074 +0.120 +0190   0 0 0 0 0   80-120 +0.035 +0.054 +0.087 +0.140 +0.220   0 0 0 0 0   120-180 +0.040 +0.063 +0.100 +0.160 +0.250   0 0 0 0 0   180-250 +0.046 +0.072 +0.115 +0.185 +0.290   0 0 0 0 0   250-315 +0.052 +0.081 +0.130 +0.210 +0.320   0 0 0 0 0   315-800 +0.057 +0.089 +0.140 +0.230 +0.360   0 0 0 0 0

部分產(chǎn)品規(guī)格 內徑mm 外徑mm 壁厚mm 單位重量Kg/m 內徑mm 外徑mm 壁厚mm 單位重量Kg/m 40 45 2.5 2.6201 40 50 5 5.5485 50 57 3.5 4.6176 40 55 7.5 8.7851 63 69 3 4.8827 45 60 7.5 9.7099 80 86 3 6.1403 50 60 5 6.7815 80 88 4 8.258 50 63 6.5 9.0564 90 100 5 11.7135 50 65 7.5 10.6346 100 108 4 10.2586 50 70 10 14.7960 100 110 5 12.9465 55 70 7.5 11.5594 125 133 4 12.7246 56 66 5 7.5213 125 135 5 16.0290 63 73 5 8.3844 140 152 6 21.6022 63 76 6.5 11.1402 150 160 5 19.1115 63 80 8.5 14.9871 160 170 5 20.3445 63 83 10 18.0018 160 172 6 24.5614 65 80 7.5 13.4089 180 194 7 32.2799 70 80 5 9.2475 200 214 7 35.7323 70 83 6.5 12.2622 200 216 8 41.0342 70 86 8 15.3878 200 219 9.5 49.0796 70 90 10 19.7280 250 266 8 50.8982 75 90 7.5 15.2584 250 273 11.5 74.1588 80 93 6.5 13.8651 300 320 10 76.4460 80 95 7.5 16.1831 320 340 10 813780 80 100 10 22.1940 400 426 13 132.3998 80 102 11 24.6847 內徑mm 外徑mm 壁厚mm 單位重量Kg/m 內徑mm 外徑mm 壁厚mm 單位重量Kg/m 80 108 14 32.4526 150 168 9 35.2885 90 104 7 16.7441 150 170 10 39.4560 90 108 9 21.9721 150 175 12.5 50.0906 90 114 12 30.1838 150 180 15 61.0335 100 114 7 18.4703 160 180 10 41.9220 100 121 10.5 28.6118 160 184 12 50.8982 100 127 13.5 37.7853 160 190 15 64.7325 110 126 8 23.2790 160 194 17 74.2019 110 133 11.5 34.4562 180 203 11.5 54.3075 110 140 15 46.1080 180 210 15 72.1305 120 140 10 32.0580 180 214 17 82.5863 120 146 13 42.6371 180 219 19.5 95.9336 125 196 7.5 24.5059 200 230 15 79.5285 125 146 10.5 35.0850 200 245 22.5 123.4541 125 152 13.5 46.1080 220 273 26.5 161.0853 125 159 17 59.5292 250 280 15 98.0235 130 159 14.5 51.6689 250 299 24.5 165.8447 135 159 12 43.5002 280 325 22.5 167.8421 140 159 9.5 35.0234 280 351 35.5 367.1982 140 166 13 49.0487 300 351 25.5 204.6842 140 168 14 53.1670 300 377 38.5 321.3753 140 178 19 74.4979 320 351 15.5 128.2382         320 377 28.5 244.9293