|
|
STAINLESS TOOL STEELS HEAT TREATMENT
|
|
AISI
|
GRADE NAME
|
ANNEALING
TEMP
°F
|
TYPICAL
ANN.
HDN.
BRINELL
|
PREHEAT
TEMP.
°F
|
AUSTENITIZING
TEMP.
°F
|
QUENCH
MEDIUM
|
TEMPERING
TEMP.
°F
|
TYPICAL
APPLICATION
HARDNESS
HRC
|
|
|
416 |
416 R |
1525 |
150/180 |
1450/1500 |
1750/1850 |
Oil |
500/800 |
35/40 |
|
17Cr-4Ni MOD |
CRUCIBLE 174 SXR |
1900 |
30/35 HRC |
NA |
NA |
NA |
900/1150 |
33/42 |
|
414 MOD |
MAXEL 2000 |
1250/1300 |
~300 |
1250 |
1550 |
Air |
450/750 |
35/39 |
|
17Cr-4Ni MOD |
CSM 21 |
1900 |
30/35 HRC |
NA |
NA |
NA |
900/1150 |
33/42 |
|
420 PREM |
CSM 420XL |
1600/1650 |
192/241 |
1350/1450 |
1850/1875 |
AIR |
450/750 |
49/53 |
|
440C |
CRUCIBLE 440C |
1600/1650 |
217/255 |
1425 |
1850/1900 |
AIR/OIL |
400/800 |
54/58 |
|
440C MOD |
154 CM |
1650 |
235 |
1400/1450 |
1900/2000 |
AIR/OIL |
400/800 |
58/62 |
|
440C MOD +V |
CPM S60V (440V) |
1600/1625 |
255/277 |
1500/1550 |
1850/2050 |
AIR |
300/500 |
54/58 |
|
420 MOD +V |
CPM S90V (420V) |
1600/1650 |
255/277 |
1500/1550 |
1950/2150 |
AIR/OIL/SALT |
400/750 |
56/58 |
|
|