Specialty Metals

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Maraging C350 STEEL

Maraging C350 a Nickel Maraging alloy. A relatively soft but tough material, its readily machined and formed. The Maraging C350 aging process raises the hardness to a level above average toughness for most tooling applications. Typical applications of Maraging steels are wind tunnel models, landing gear components, missile and rocket motor cases, high performance shafting, gears, and fasteners.

MasterSource offers a complete line of Maraging C350 inventory as noted below.

Alloy Specifications
350 CVM Maraging Steel
C350 Maraging Hi Temp Alloy
Aeralloy MAR-350
Hi Temp Alloy
Hi Temp Maraging 350
Maraging 350
Maraging C350
Maraging 350 Hi Temp Alloy
NIMARK® Alloy 350
Vascomax® C350™
MIL-S-46850D TYPE 4

Custom Forms


Round bar, Flat bar and Square Bar, Plate and sheet.

Compliance: Metals distributed by and thru MasterSource Company Inc. are in compliance with Section 1502 of the Dodd-Frank Act pertaining to conflict minerals.


NiMark® is a registered tradename of Carpenter Technology Corporation
Vascomax® is a registered trademark of Allvac, an Allegheny Technologies Company
UDIMAR® 250 is a registered trademark of Special Metals

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Supplying aviation grade metals to the DoD and Aerospace industry.
Aerospace, Defense, Marine, Nuclear and Industrial Metals.
Exotic Metals & Hard to Find Metals.