冷拉异型钢尺寸允许偏差 ( 摘自 GB / T13791 — 1992 )
|
公称尺寸 / mm |
允许偏差级别 |
|
|
11 ( h11 ) |
12 ( h12 ) |
|
|
允许偏差 / mm |
||
|
≤ 3 |
0 - 0 . 060 |
0 - 0 . 10 |
|
> 3 ~ 6 |
0 - 0 . 075 |
0 - 0 . 12 |
|
> 6 ~ 10 |
0 - 0 . 090 |
0 - 0 . 15 |
|
> 10 ~ 18 |
0 - 0 . 11 |
0 - 0 . 18 |
|
> 18 ~ 30 |
0 - 0 . 13 |
0 - 0 . 21 |
|
> 30 ~ 50 |
0 - 0 . 16 |
0 - 0 . 25 |
|
> 50 ~ 80 |
0 - 0 . 19 |
0 - 0 . 30 |
