| Material | Internal hardness | Heat treatment |
| 20cr | HRC60° ±2° | Nitriding |
| Size | d | d1 | D | H | ||
| Size | Tolerances | Size | Tolerances | |||
| 12 | 12 |
-0.018 -0.01 |
20 |
+0.020 +0.010 |
25 | 6 |
| 16 | 16 | 25 | 30 | |||
| 20 | 20 |
-0.020 -0.010 |
30 |
+0.025 +0.015 |
35 | 8 |
| 25 | 25 | 35 | 40 | |||
| 30 | 30 | 42 | 47 | 10 | ||
| 35 | 35 |
-0.025 -0.015 |
48 |
+0.030 +0.018 |
53 | |
| 40 | 40 | 55 | 60 | |||
| 45 | 45 | 60 | 65 | |||
| 50 | 50 | 70 | 76 | 12 | ||
| 55 | 55 | 75 | 81 | |||
| 60 | 60 |
-0.035 -0.020 |
80 |
+0.035 +0.020 |
86 | 16 |
| 70 | 70 | 90 | 96 | |||
| 80 | 80 | 05 | 110 | |||
| 90 | 90 | 115 | 120 | |||
| 100 | 100 | 130 | 135 | |||
If you have any questions about plastic mold parts, please feel free to contact us and we will get back to you within 12 hours.
No. 39, Kangqiang Road, North City Development Zone, Huangyan Taizhou, Zhejiang, China
[email protected]
86-576-8428 2757/8428 2767
86-576-8428 2759
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