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Stainless steel castings are usually classified as either corrosion-resistant castings or heat-resistant. The usual distinction between heat-resistant and corrosion-resistant cast steels is based on carbon content.
| Casting Tolerance & Linear Tolerance | ||
| Dimensions(mm) | Normal(mm) | Premium(mm) |
| 3----10 | 0.36 | 0.26 |
| 11-----25 | 0.42 | 0.30 |
| 26-----63 | 0.50 | 0.36 |
| 64-----100 | 0.56 | 0.40 |
| 101-----160 | 0.62 | 0.44 |
| 161------250 | 0.70 | 0.50 |
| 251-----400 | 0.78 | 0.56 |