1020
(UNS G10200) A low carbon steel with low hardenability and low tensile strength. Has good machinability and good weldability.
Chemistry
| Element |
C |
Mn |
P |
S |
| 1020 |
0.170-0.230% |
0.30-0.60% |
0.040% max |
0.050% max |
Physical Constants
| Density | 0.284 lbs/in3 |
| Density | 7.85 g/cm3 |
Heating
| Forging | 2100-2300ºF |
| Annealing | 1650ºF furnace cool |
Viking Forging Parameters
| Rings | 24" O.D. X 6" long | 500 lbs. |
| Sleeves | 16" O.D. X 12" long | 500 lbs. |
| Disks | 26" Dia. X 6.5" long | 500 lbs. |
| Round Bar | 12" Dia. X 96" long | 2600 lbs. |
| Square/Rectangular Bar | 12" square max X 96" long | 2600 lbs. |
| Blocks | 14" X 14" X 14" | 750 lbs. max |
