Investment casting tolerance & parameter
Reference dimensional tolerance (Investment casting) Unit:mm.
| Nominal Size |
Tolerance |
Zone |
- |
Nominal Size |
Tolerance |
Zone |
| 0 |
3 |
±0.14 |
0.28 |
- |
100 |
120 |
±0.50 |
1.00 |
| 3 |
6 |
±0.16 |
0.32 |
120 |
140 |
±0.84 |
1.68 |
| 6 |
10 |
±0.18 |
0.36 |
140 |
160 |
±0.92 |
1.84 |
| 10 |
16 |
±0.19 |
0.38 |
160 |
180 |
±1.02 |
2.04 |
| 16 |
25 |
±0.21 |
0.42 |
180 |
200 |
±1.12 |
2.24 |
| 25 |
40 |
±0.23 |
0.46 |
200 |
225 |
±1.28 |
2.56 |
| 40 |
63 |
±0.25 |
0.50 |
225 |
250 |
±1.44 |
2.88 |
| 63 |
100 |
±0.38 |
0.79 |
250 |
350 |
±1.60 |
3.20 |
Reference casting surface quality standard: Ra 6.3
Ref Min casting weight 10g
Ref Max casting weight: 25kgs
Lost wax casting tolerance & parameter
Reference dimensional tolerance (Lost wax casting) Unit:mm
| Nominal Size |
Tolerance |
Zone |
- |
Nominal Size |
Tolerance |
Zone |
| 0 |
3 |
±0.28 |
0.56 |
- |
100 |
160 |
±0.60 |
1.20 |
| 3 |
6 |
±0.32 |
0.64 |
160 |
250 |
±0.70 |
1.40 |
| 6 |
10 |
±0.37 |
0.74 |
140 |
160 |
±0.80 |
1.60 |
| 10 |
16 |
±0.39 |
0.78 |
400 |
630 |
±0.90 |
1.80 |
| 16 |
25 |
±0.41 |
0.82 |
630 |
1000 |
±1.00 |
2.00 |
| 25 |
40 |
±0.45 |
0.90 |
- |
- |
- |
- |
| 40 |
63 |
±0.50 |
1.00 |
- |
- |
- |
- |
| 63 |
100 |
±0.55 |
1.10 |
- |
- |
- |
- |
Reference casting surface quality standard: Ra 12.5
Ref Min casting weight: 0.05-0.10kgs
Ref Max casting weight: 100-150kgs
