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| 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 |
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| 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 | |
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