
| 
 尺寸公差对照表  | ||||
| 
 外径尺寸范围  | 
 GB/T3639(GB8713)  | 
 DIN2391(EN10305)  | 
 本公司正常范围  | 
 特殊范围  | 
| 
 4mm-30mm  | 
 ±0.10mm  | 
 ±0.08mm  | 
 ±0.05mm  | 
 ±0.02mm  | 
| 
 31mm-40mm  | 
 ±0.15mm  | 
 ±0.15mm  | 
 ±0.05mm  | 
 ±0.03mm  | 
| 
 41mm-50mm  | 
 ±0.20mm  | 
 ±0.20mm  | 
 ±0.05mm  | 
 ±0.03mm  | 
| 
 51mm-60mm  | 
 ±0.25mm  | 
 ±0.25mm  | 
 ±0.08mm  | 
 ±0.03mm  | 
| 
 61mm-70mm  | 
 ±0.30mm  | 
 ±0.30mm  | 
 ±0.10mm  | 
 ±0.05mm  | 
| 
 71mm-160mm  | 
 ±0.30mm  | 
 ±0.30mm  | 
 ±0.10mm  | 
 ±0.05mm  | 
| 
 壁厚公差范围  | 
 ±0.12mm  | 
 ±0.10mm  | 
 ±0.05mm  | 
 ±0.03mm  |