DMS 2276 - Titanium Alloy Ti-6Al-2Sn-4Zr-2Mo-0.08Si Castings
DMS2276 is a Boeing material specification for Ti-6Al-2Sn-4Zr-2Mo-0.08Si titanium alloy castings used in the aerospace industry. It provides the guidelines for the chemical composition of the material, casting quality, mechanical properties, test methods, and traceability of the material in accordance with Boeing’s high standards in aerospace manufacturing.
DMS specifications originate from Boeing’s Long Beach facility under D1-4426 Approved Process Lists. DMS2276 / DMS 2276 originated at the Long Beach facility, therefore it is widely used for Boeing’s aircraft manufacturing at multiple locations.
Boeing Quality Requirements
As a Tier 1 Aerospace company, Boeing holds its subcontractors to the same standards by ensuring they source 6Al-2Sn-4Zr-2Mo Titanium Castings from approved sources. This creates accountability and ensures the highest quality standards are achieved in the manufacturing process.
Applications of DMS 2276 / DMS2276 Titanium
Titanium alloys produced to DMS 2276 requirements are commonly used in aerospace systems where high strength, structural reliability, and elevated-temperature capability are required.
Typical applications include:
- Gas Turbine Engine Components : structural cast parts used in compressor and turbine assemblies
- Aircraft Structural Castings : high-strength cast components used in aerospace assemblies
- High-Temperature Aerospace Hardware : mechanical components exposed to thermal and cyclic loads
6Al-2Sn-4Zr-2Mo SPECIFICATIONS
BARS & FORGINGS
Semi-finished bars and forged shapes for high-strength, load-bearing aerospace components.
SHEET & PLATE
Flat products for structural and skin applications in aerospace, providing corrosion resistance and high strength.
GULFSTREAM SPECIFICATIONS
Manufacturer standards for Gulfstream aircraft components.
OTHER OEM SPECIFICATIONS FOR (6-2-4-2) Titanium
GE AVIATION
Additional GE AVIATION-specific titanium standards for aerospace applications.
PRATT & WHITNEY
Additional PRATT & WHITNEY-specific titanium standards for aerospace applications.
ADDITIONAL MILITARY SPECIFICATIONS
Military-grade titanium alloy standards for defense and aerospace use.
Certified Material for Critical Service
Aerospace programs demand strict compliance with recognized material standards and OEM aerospace specifications. Fighter Jet Metals supplies (6-2-4-2) Titanium in accordance with major AMS, MIL, Boeing, Gulfstream, and other aerospace manufacturer specifications.
All material is delivered with complete mill test reports, heat-lot traceability, and full documentation, ensuring compliance with the quality requirements of aerospace, defense, and other critical engineering applications.