Home | Request a Quote | Contact Us
Call (845)471-5010

Forging Materials

Request a Quote ?


(UNS S42000) Martensitic hardenable 12% chrome stainless steel with greater strength and hardness and better wear resistance than 410 stainless.


Element C Mn P S Si Cr Ni
420 0.15% 1.00% max 0.040% max 0.030% max 1.00% max 12.0-14.0% 0.75% max

Physical Constants

Density0.279 lb/in3
Density7.69 g/cm3


Annealing1550ºF-1650ºF slow cool / furnace cool
Tempering300ºF-400ºF air cool

Viking Forging Parameters

Rings24" O.D. X 6" long500 lbs.
Sleeves16" O.D. X 12" long500 lbs.
Disks26" Dia. X 6.5" long500 lbs.
Round Bar12" Dia. X 96" long2600 lbs.
Square/Rectangular Bar12" Square X 96" long2600 lbs.
Blocks14" X 14" X 14"750 lbs.
Shafts12" Dia. max X 96" long2600 lbs.

Request a Quote Today

Or call (845)471-5010