Large Diameter 7050 Aerospace Aluminum bar T74511 T73511 T76511 AMS 4340
7050 aluminum extruded bar (AMS 4340) is a premium high-strength alloy widely used in aerospace, defense, and high-performance engineering applications. Known for its excellent strength-to-weight ratio, stress corrosion resistance, and fatigue performance, it is one of the top choices for critical structural components.
We supply wide-diameter extruded aluminum bars, including large cross-sections up to 800 mm, with strict quality control and precision machining capabilities.
Aluminum Alloy 7050 Specifications:
Temper: T6, T6511, T74511, T73511, T76511
AMS Standard: AMS 4201, AMS 4050, AMS 4342,AMS4340
7050 Aluminum Round Bar Stock Size
Parameter | Range |
Alloy | 7050 Aluminum |
Standard | AMS 4340 |
Form | Extruded Round Bar |
Diameter (Small) | 10 mm – 200 mm |
Diameter (Large) | 200 mm – 800 mm |
Length | 2000-6000mmor cut-to-size |
Surface | Mill finish / precision machined |
Tolerance | As per AMS / ASTM or custom |
Mechanical Properties (Typical – T6511)
Property | Value |
Tensile Strength | ≥ 510 MPa |
Yield Strength | ≥ 455 MPa |
Elongation | ≥ 10% |
Hardness | ~150 HB |
Applications-- 7050 T6, T6511, T74511, T73511, T76511
Aircraft structural components (wing spars, fuselage frames)
Aerospace fasteners and fittings
Defense and military equipment
High-load mechanical components
Mold tooling and precision fixtures
High-performance automotive parts
Why Choose Our 7050 Aluminum Bars?
Large Diameter Expertise – Stable quality even at 800 mm
Strict Quality Control – UT testing, mechanical testing, chemical analysis
Aerospace Supply Experience
Fast Delivery & Global Export
Cut-to-Size & CNC Pre-Machining Available
