日立金属・HPM31 熱処理変寸データ
# 単位は１コ、２コ
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| −25mm |
0 |
0 |
72 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 25−50mm |
0 |
1 |
19 |
3 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 50−75mm |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 75−100mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 100−125mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 125−150mm |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 150−175mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 175−200mm |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 200−225mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 225−250mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 250−275mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| −0.03mm | −0.02mm | ±0.01mm | +0.02mm | +0.03mm | +0.04mm | +0.05mm | +0.10mm |
| 275−300mm |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
SKD11と同等に方向性が大きく出る場合がある。硬度的に DC53に次いで高温焼戻しに強い。