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Forging Materials

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4150

(UNS G41500) A medium carbon chromium-molybdenum alloy steel.

Chemistry

Element C Mn P S Si Cr Mo
4150 0.480-0.530% 0.750-1.00% 0.035% max 0.040% max 0.150-0.300% 0.80-1.1 0.150-0.250%

Physical Constants

Density0.284 lb/in3
Density7.85 g/cm3

Heating

Forging1800-2200ºF
Annealing1650ºF furnace cool
Tempering400-1200ºF
Normalizing1650ºF air cool
Austenize1500ºF water quench

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.

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