Heat Treatment Guide
An AI-powered guide
Alloy Database
Explore interactive data for steel grades (e.g., AISI, DIN, JIS) including composition, hardness ranges, and recommended heat treatment cycles. Use the search bar to filter by name.
| Steel Grade | Carbon % | Alloy Factor | Hardenability | Actions |
|---|---|---|---|---|
| AISI 1018 (Low Carbon) | 0.18% | 1.0 | low | Calculate |
| AISI 1020 (Low Carbon) | 0.20% | 1.0 | low | Calculate |
| AISI 1045 (Medium Carbon) | 0.45% | 1.0 | water | Calculate |
| AISI 1095 (High Carbon) | 0.95% | 1.0 | water | Calculate |
| AISI 15B21 (Boron) | 0.21% | 1.1 | oil | Calculate |
| AISI 15B41 (Boron) | 0.41% | 1.1 | oil | Calculate |
| AISI 3140 (Ni-Cr) | 0.40% | 1.1 | oil | Calculate |
| AISI 4118 (Cr-Mo) | 0.18% | 1.1 | oil | Calculate |
| AISI 4130 (Cr-Mo) | 0.30% | 1.1 | oil | Calculate |
| AISI 4140 (Cr-Mo) | 0.40% | 1.1 | oil | Calculate |
| AISI 4150 (Cr-Mo) | 0.50% | 1.1 | oil | Calculate |
| AISI 4320 (Ni-Cr-Mo) | 0.20% | 1.2 | oil | Calculate |
| AISI 4340 (Ni-Cr-Mo) | 0.40% | 1.2 | oil | Calculate |
| AISI 4620 (Ni-Mo) | 0.20% | 1.1 | oil | Calculate |
| AISI 4820 (Ni-Mo) | 0.20% | 1.3 | oil | Calculate |
| AISI 5120 (Cr) | 0.20% | 1.1 | oil | Calculate |
| AISI 5160 (Spring Steel) | 0.60% | 1.1 | oil | Calculate |
| AISI 52100 (Bearing Steel) | 1.00% | 1.1 | oil | Calculate |
| AISI 6150 (Cr-V) | 0.50% | 1.1 | oil | Calculate |
| AISI 8620 (Ni-Cr-Mo) | 0.20% | 1.1 | oil | Calculate |
| AISI 8720 (Ni-Cr-Mo) | 0.20% | 1.1 | oil | Calculate |
| AISI 9310 (Ni-Cr-Mo) | 0.10% | 1.2 | oil | Calculate |
| O1 Tool Steel | 0.90% | 1.2 | oil | Calculate |
| W1 Tool Steel | 1.00% | 1.0 | water | Calculate |
| W2 Tool Steel | 1.00% | 1.0 | water | Calculate |
| A2 Tool Steel | 1.00% | 1.3 | air | Calculate |
| D2 Tool Steel | 1.50% | 1.4 | air | Calculate |
| S7 Tool Steel (Shock Resist.) | 0.50% | 1.3 | air | Calculate |
| H13 Tool Steel (Hot Work) | 0.40% | 1.4 | air | Calculate |
| M2 Tool Steel (High Speed) | 0.85% | 1.5 | air | Calculate |
| M4 Tool Steel (High Speed) | 1.40% | 1.5 | air | Calculate |
| CPM-3V (Crucible) | 0.80% | 1.5 | air | Calculate |
| CPM S30V | 1.45% | 1.5 | air | Calculate |
| M4 High Speed | 1.42% | 1.5 | air | Calculate |