Surface | Thickness (mm) | Tolerance (mm) | Width (mm) | Tolerance (mm) | Length (mm) | Tolerance (mm) | Roughness (um) |
---|---|---|---|---|---|---|---|
Rolling | 2.0-3.0 | ±0.05~±0.5 | 10-300 | ±0.2~±0.5 | 10~2000 | ±0.2~±0.5 | / |
Turning | 10-40 | ±0.05~±0.1 | 10-300 | ±0.1~±0.5 | 10~500 | ±0.1~±0.5 | Ra≤3.2 |
Ground | 10-40 | ±0.05~±0.1 | 10-800 | ±0.05~±0.2 | 10~1000 | ±0.05~±0.2 | Ra≤0.8 |
Cold rolling | 0.1-2.0 | ±0.05~±0.1 | 10-300 | ±0.05~±0.2 | 10~300 | ±0.05~±0.2 | Ra≤1.6 |
Elements | Fe | Ni | Al | Si | Ca | Mg | P | C | O | N |
---|---|---|---|---|---|---|---|---|---|---|
Content (%) | 0.005 | 0.002 | 0.002 | 0.002 | 0.002 | 0.001 | 0.001 | 0.006 | 0.006 | 0.003 |