L77 Aluminium Supplier, Manufacturer & Exporter – Russian Metals
Russian Metals is a trusted global supplier and manufacturer of L77 Aluminium products for aerospace, aviation, defence, engineering, and high-strength industrial applications. We provide premium L77 aluminium alloy materials including round bars, plates, sheets, rods, and forging components designed for demanding structural and mechanical performance.
Product Overview of L77 Aluminium
L77 aluminium alloy is a high-performance engineering-grade aluminium material used in aerospace and structural applications requiring superior mechanical strength and reliability.
Russian Metals supplies L77 aluminium round bar, L77 aluminium plate, L77 aluminium sheet, L77 aluminium rod, and L77 aluminium forging. This material is widely used in aerospace structures, industrial machinery, defence systems, and precision engineering components.
- High-strength engineering-grade aluminium
- Excellent strength-to-weight ratio
- Superior fatigue resistance
- Heat treatable behaviour
- Structural durability under extreme conditions
What is L77 Aluminium?
L77 aluminium alloy is classified as a high-strength aluminium material used in aerospace and engineering industries. It is designed for applications requiring lightweight structure combined with high mechanical durability.
It is commonly associated with: L77 aerospace aluminium, L77 aircraft aluminium alloy, and L77 high strength aluminium.
Why L77 Aluminium Performs Under Demanding Conditions
This high strength aluminium alloy provides aerospace grade performance, lightweight engineering for optimized strength-to-weight ratio, excellent fatigue resistance under repeated stress, good machinability for CNC manufacturing, structural stability under mechanical and thermal stress, and high durability for long service life in demanding industrial environments.
L77 Aluminium Supply Range
Russian Metals supplies L77 Aluminium in multiple forms for aerospace, defence, and high-strength engineering applications.
Advantages of L77 Aluminium
Engineered for high-strength applications where structural reliability and lightweight performance are critical.
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High strength performance ideal for structural and aerospace engineering
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Lightweight efficiency that reduces total system weight
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Industrial reliability with stable performance in demanding applications
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Good machining capability supporting precision manufacturing
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Long service life durable in industrial environments
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Competitive pricing with reliable L77 aluminium price solutions
Where L77 Aluminium Is Used
From aerospace structures to defence systems, L77 aluminium delivers reliable performance under demanding conditions.
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Aerospace structures and aircraft components
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Defence systems and military engineering
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Industrial machinery and heavy-duty fabrication
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Structural engineering and high-performance equipment
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Precision mechanical parts
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Automotive engineering systems
Technical Specifications of L77 Aluminium
Complete technical reference for engineers, buyers, and quality assurance teams.
Technical Specifications of L77 Aluminium
Product details, available forms, usage areas, and supply information.
| Specification | Details |
|---|---|
| Product Name | L77 Aluminium |
| Brand | Russian Metals |
| Material Type | Aluminium / Aluminium Alloy |
| Grade | L77, L77 Aerospace Aluminium, L77 High Strength Aluminium |
| Available Forms | Round bar, plate, sheet, rod, forging, L77 aluminium alloy products |
| Common Usage | Aerospace, aviation, defence, engineering, high-strength industrial applications |
| Material Options | L77 aluminium alloy, L77 aerospace aluminium |
| Surface Finish | Natural, polished, as required |
| Shape Options | Round, flat, custom forging shapes, precision machined components |
| Size Options | Custom sizes available as per requirement |
| Equivalent Grades | L77 equivalent, EN equivalent, ASTM equivalent, UNS equivalent, DIN equivalent, ISO equivalent |
| Supply Type | Supplier, manufacturer and exporter |
| Price | L77 aluminium price available on request |
| Customization | Available as per drawings, dimensions and application needs |
Chemical & Mechanical Properties of L77 Aluminium
Certified composition and performance metrics for L77 aluminium alloy.
Characteristics of L77 Aluminium
| Property | Value |
|---|---|
| Grade | L77 (L77 Aerospace Aluminium / L77 High Strength Aluminium) |
| Classification | High-strength aluminium alloy |
| Designation | Engineering-grade aerospace aluminium material |
Chemical Composition of L77 Aluminium
The chemical composition of L77 aluminium provides strength and structural stability.
| Al (Aluminium) | Cu (Copper) | Mg (Magnesium) | Zn (Zinc) | Fe (Iron) | Cr (Chromium) | Ti (Titanium) | Mn (Manganese) |
|---|---|---|---|---|---|---|---|
| Remainder | 1.2 - 2.0 | 2.1 - 2.9 | 5.1 - 6.1 | Max 0.5 | 0.18 - 0.28 | Max 0.2 | Max 0.3 |
Mechanical Properties of L77 Aluminium
L77 aluminium offers a superior balance of strength, durability, and workability, making it ideal for structural and aerospace applications.
| Property | Value |
|---|---|
| Tensile Strength (min) | 572 MPa |
| Yield Strength (min) | 503 MPa |
| Elongation at Break | 11% |
| Fatigue Strength | 159 MPa |
| Density | 2.81 g/cm³ |
| Melting Point | 477 – 635°C |
| Hardness (Brinell) | 150 HB |
| Shear Strength | 331 MPa |
L77 Aluminium vs Other Alloys
How L77 compares with 7075 and 2024 aluminium alloys.
| Comparison | Key Advantage 1 | Key Advantage 2 |
|---|---|---|
| L77 vs 7075 Aluminium | 7075: Higher standardized aerospace usage | L77: Application-specific high strength alloy usage |
| L77 vs 2024 Aluminium | 2024: Better fatigue resistance | L77: Stronger structural performance in some configurations |
Control & Diagnostics of L77 Aluminium
Every batch is tested to meet aerospace and industrial standards.
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Chemical composition accuracy
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Tensile strength verification
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Yield strength testing
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Hardness analysis
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Fatigue resistance testing
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Dimensional inspection
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Material traceability checks
Trusted Partner for L77 Aluminium
High-performance aluminium solutions with global supply capability.
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Trusted L77 aluminium supplier and manufacturer
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Aerospace grade engineering material
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Wide product availability in bars, plates, sheets, rods, forgings
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Competitive market pricing with stable supply
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Custom manufacturing for tailored sizes and specifications
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Strong technical engineering support
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Bulk industrial supply capability
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Fast global delivery
Order L77 Aluminium from Russian Metals
Russian Metals supplies premium quality L77 Aluminium, L77 aerospace aluminium, and L77 high strength aluminium products worldwide. We provide industrial bulk supply, aerospace-grade materials, precision machining support, custom dimensions, fast delivery, competitive pricing, and reliable technical service.
* L77 - High-strength engineering-grade aluminium alloy: chemical composition, mechanical properties, and application data for aerospace and industrial use.