冷拔精密管内径尺寸偏差无锡洋利特生产
尺寸公差(壁厚偏差±5%)
内径尺寸
H8
H9
H10
30
+0.033
0
+0.052
+0.084
>30-50
+0.039
+0.062
+0.100
>50-80
+0.046
+0.074
+0.120
>80-120
+0.054
+0.087
+0.140
>120-180
+0.063
+0.160
>180-250
+0.072
+0.115
+0.185
>250-315
+0.081
+0.130
+0.210
>315-400
+0.089
+0.230