Technical reference
Dimensional Tolerances
Linear Tolerance
| Dimensions | Normal Tolerance | Premium Tolerance |
|---|---|---|
～25 |
±0.25㎜ |
±0.15㎜ |
25～50㎜ |
±0.40㎜ |
±0.30㎜ |
50～75㎜ |
±0.50㎜ |
±0.40㎜ |
75～100㎜ |
±0.70㎜ |
±0.50㎜ |
100～150㎜ |
±0.90㎜ |
±0.60㎜ |
150㎜
And over |
±1% |
±1% |
Angle Tolerance
| Dimensions | Normal Tolerance | Premium Tolerance |
|---|---|---|
45°以下
(Up to 45°incl.) |
±1° |
±0.5° |
45°以上
(45°and over) |
±1° |
Surface Roughness
6S - 25S (12S on the average) |
Please feel free to consult us for more details about acceptable tolerance and thickness
Typical Materials
NSHR,NSCR,HRN,HRC,HST,HRA are registered trademark of Proterial,Ltd.
Mechanical properties of super alloys (Cast)
The above data are shown only for reference,and are not necessarily guaranteed for actual Proterial Precision products.