TOLERANCE GRADE
REFERENCE TABLE 公差等级表
| 直径 | h6 | h7 | h8 | h9 | h10 | h11 | h12 |
| ≤3mm | 0-0.006 | 0-0.010 | 0-0.014 | 0-0.025 | 0-0.040 | 0.0.060 | 0-0.010 |
| 3.01-6.00 | 0-0.008 | 0-0.012 | 0-0.018 | 0-0.030 | 0-0.048 | 0-0.075 | 0-0.012 |
| 6.01-10.00 | 0-0.09 | 0-0.015 | 0-0.022 | 0-0.036 | 0-0.058 | 0-0.090 | 0-0.150 |
| 10.01-18.00 | 0-0.011 | 0-0.018 | 0-0.027 | 0-0.043 | 0-0.070 | 0-0.110 | 0-0.180 |
| 18.01-30.00 | 0-0.013 | 0-0.021 | 0-0.033 | 0-0.052 | 0-0.084 | 0-0.130 | 0-0.210 |
| C | Si | Mn | P | S | Cr | Ni | Mo | Cu | ||
| Y12Cr18Ni9 | 303 | ≤0.15 | ≤1.00 | ≤3.00 | ≤0.20 | ≥0.15 | 17.0~19.0 | 8.0~10.0 | / | / |
| 303Cu | ≤0.15 | ≤1.00 | ≤3.00 | ≤0.20 | ≥0.15 | 17.0~19.0 | 8.0~10.0 | / | ||
| 06Cr19Ni10 | 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0~20.0 | 8.0~11.0 | / | / |
| 022Cr19Ni10 | 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0~20.0 | 8.0~11.0 | / | / |
| 06Cr17Ni12Mo2 | 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0~18.0 | 10.0~14.0 | 2.0~3.0 | / |
| 022Cr17Ni12Mo2 | 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0~18.0 | 10.0~14.0 | 2.0~3.0 | / |
| Y30Cr13 | 420F | 0.26~0.35 | ≤1.00 | ≤1.25 | ≤0.060 | ≥0.15 | 12.0~14.0 | / | / | / |
| 30Cr13 | 420J2 | ≤1.00 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 12.0~14.0 | / | / | / |
| Y10Cr17 | 430F | ≤0.12 | ≤1.00 | ≤1.25 | ≤0.060 | ≥0.15 | 16.0~18.0 | ≤0.6 | ≤0.04 | / |
| 10Cr17 | 430 | ≤0.12 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 16.0~18.0 | / | / | / |
| Y12Cr13 | 416 | ≤0.15 | ≤1.00 | ≤1.25 | ≤0.060 | ≥0.15 | 12~14 | / | / | / |
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