52100
(UNS G52986) Deep hardening alloy with good rolling contact fatigue strength at temperatures below 400ºF.
Chemistry
| Element |
C |
Mn |
P |
S |
Si |
Cr |
| 52100 |
0.98-1.1 |
0.25-0.45 |
0.025 max |
0.025 max |
0.15-0.30 |
1.3-1.6 |
Physical Constants
| Density | 0.282 lb/in3 |
| Density | 7.80 g/cm3 |
Heating
| Forging | 1950ºF-2100ºF |
| Normalizing | 1650ºF-1700ºF Air Cool |
Viking Forging Parameters
| Rings | 24" O.D. X 6" Long | 500 lbs. |
| Sleeves | 16" O.D. X 12" long | 500 lbs. |
| Disks | 26" O.D. X 6.5" long | 500 lbs. |
| Round Bar | 12" Dia. X 96" long | 2600 lbs. |
| Square/Rectangular Bar | 12" Square X 96" long | 2600 lbs. |
| Blocks | 14" X14" X14" | 750 lbs. |
| Shafts | 12" Dia. max. X 96" long | 2600 lbs. |
