Specialty Metals

Specialist In Locating Hard To Find Metals

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Plates, Sheets & Coils

Aluminum, Armor Plate, Copper, Brass, Military Plates, Stainless Steel, Steel, Titanium....

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Round, Hex, Flat, & Square Bar

Aluminum, Brass, Bronze, Copper, Sintered Bronze, Stainless Steel, Steel, Titanium....

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Foil, Ribbon & Strip

Aluminum, Copper, Brass, Stainless Steel, Steel, Titanium....

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Round, Flat. Square, All Shapes of Wire; Aluminum, Brass, Bronze, Copper, Stainless Steel, Steel & Titanium Wire....

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                     The Strongest Name In Specialty Metals

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Military Grade Steel Plate

MasterSource is a suppler of Military grade steel plate and structural shapes. Call for availability.

Military ABS grade materials.

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Armor Plate

  • MIL-S-13281
  • MIL-S-13326
  • MIL-S-16113
  • MIL-S-24113
  • MIL-S-24238
  • MIL-S-24371
  • MIL-S-24645

Aircraft Quality Plate, Sheet and Strip

  • MIL-S-18729

Military Grades

Offshore and Marine Steel Plates

  • ABS Steel Plate
  • MIL-S-22698C Grade A
  • MIL-S-22698C Grade AH-36
  • MIL-S-22698C Grade AH-36T
  • MIL-S-22698C Grade AH-36TZ
  • MIL-S-22698C Grade B
  • MIL-S-22698C Grade D
  • MIL-S-22698C Grade DH-36
  • MIL-S-22698C Grade E
  • MIL-S-22698C Grade EH-36
  • MIL-S-22698C Grade EH-36T
  • MIL-S-22698C Grade EH-36TZ
  • MIL-S-22698C Grade EH-36Z
  • MIL-S-22698C ABS Grades


  • MIL-S-24645A Grade HSLA-80
  • MIL-S-24645A Grade HSLA-100


Plate, round, flat bar and structural shapes.

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


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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.