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Knights
Dragon Fire Heat Treat Furnaces |
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| HEAT TREATING |
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A QUOTE |
APPLICATIONS
The chart below describes various types
of tool steels, their composition and appropriate heat treating applications.
| STEEL |
COMPOSITION |
HARDEN (F) |
TEMPER (F) |
ANNEAL (F) |
NORMALIZE (F) |
QUENCH |
ATMOSPHERE |
| A2 | Medium Alloy | 1700-1800 | 350-1000 | 1550-1600 | 0 | Air | * Air/Inert |
| A6 | High Carbon | 1800-1875 | 400-1000 | 1600-1650 | 0 | Air | * Air/Inert |
| D2 | High Carbon | 1800-1875 | 400-1000 | 1600-1650 | 0 | Air | * Air/Inert |
| O1 | Oil Harden | 1450-1500 | 350-500 | 1400-1450 | 1600 | Oil | * Air/Inert |
| W1 | Water Harden | 1400-1550 | 350-650 | 1360-1400 | 1450-1600 | Water | * Air/Inert |
| S7 | Shock Resisting | 1650-1750 | 400-1200 | 1500-1550 | 0 | Oil | * Air/Inert/Nat Gas |
| H13 | Hot Work Alloy | 1825-1875 | 1000-1200 | 1550-1650 | 0 | Air/Oil | * Air/Endo. |
| M2 | Molybdenum High Speed |
2150-2250 | 1000-1200 | 1600-1650 | 0 | Air/Oil/Salt | * Air/Endo. |
| T2 | Tungsten High Speed |
2300-2375 | 1000-1100 | 1600-1650 | 0 | Air/Oil/Salt | * Air/Endo. |
| 1040 | Medium Carbon | 1550 | 1550 | 1550 | 1650 | Water | |
| 4130 | Alloy Steel | 1600 | 0 | 1575 | 1625 | Oil | |
| 4140 | Medium Carbon | 1575 | 400-1200 | 1550 | 1600 | Oil | * Air/Dis.Ammonia |
* Stainless steel foil wrap will minimize decarburization and scale on most tool steels processed under normal air atmosphere.
| Email: info@knightsfurnace.com |