Maraging 350
(UNS K93160) Maraging 350 steel has excellent toughness and ductility. Maraging 350 has good fabrication characteristics and a low rate of work hardening. Maraging 350 additionally, has good machinability and weldability. Maraging 350 has an ultimate tensile strength of approximately 350,000 psi.
Chemistry
| Element |
C |
Mn |
P |
S |
Si |
Ni |
Mo |
Co |
Al |
Ti |
| Maraging 350 |
0.03% max |
0.10% max |
0.01% max |
0.01% max |
0.10% max |
18.5% |
4.80% |
12.00% |
0.10% |
1.40% |
Physical Constants
| Density | 0.292 lb/in3 |
| Density | 8.1 g/cm3 |
Heating
| Forging | 1700ºF-1900ºF |
| Solution Anneal | 1500ºF Then air cool |
| Age Harden | 900ºF 3-6 hours then air cool |
Viking Forging Parameters
| Rings | 24" O.D. X 8" long | 500 lbs. |
| Sleeves | 24" O.D. max | 500 lbs. |
| Disks | 24" Dia. X 4" long | 500 lbs. |
| Round Bar | 9.5" Dia. X 96" long | 2000 lbs. |
| Square/Rectangular Bar | 9.5" Square max X 96" long | 2000 lbs. |
| Blocks | 11.5" X 11.5" X 11.5" | 500 lbs. |
| Shafts | 9.5" Dia. max X 96" long | 2000 lbs. |
