1050 H14 vs 1050 H18 Aluminium Sheet Plate: Key Differences & Applications | GNEE
Choosing the right aluminum temper is critical for performance, cost control, and fabrication efficiency. GNEE supplies both 1050 H14 and 1050 H18 aluminum sheet plates, helping customers select the optimal material based on strength, formability, and application demands. Contact GNEE today for expert guidance, technical data, and fast quotations.
Overview of 1050 H14 and 1050 H18 Aluminium Sheet Plate
1050 aluminum is a commercially pure aluminum alloy containing 99.5%–100% aluminum, known for its excellent corrosion resistance, conductivity, and workability.
Both 1050 H14 aluminum sheet plate and 1050 H18 aluminum sheet plate share the same chemical composition and physical properties. The key difference lies in their temper condition, which significantly influences mechanical performance.
H14 temper: Strain-hardened to a half-hard condition
H18 temper: Fully strain-hardened to maximum hardness
These processing differences result in distinct strength, ductility, and forming behavior.
Key Mechanical Differences Between 1050 H14 and 1050 H18 Aluminium Sheet Plate
Although the base alloy remains identical, the level of cold working creates measurable differences in mechanical properties.
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Strength and Load Resistance
1050 H18 aluminum sheet plate offers higher tensile and yield strength, making it suitable for load-bearing or rigidity-focused applications.
1050 H14 aluminum sheet plate provides lower strength but greater flexibility.
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Ductility and Elongation
1050 H14 aluminum sheet plate exhibits significantly higher elongation at fracture, allowing greater deformation without cracking.
1050 H18 aluminum sheet plate has reduced elongation due to higher hardness.
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Shear and Elastic Performance
H18 performs better under shear stress.
H14 demonstrates better energy absorption before failure, making it preferable for forming processes.
Application Differences Between 1050 H14 and 1050 H18 Aluminium Sheet Plate
Both tempers are widely used, but each excels in different scenarios.
1050 H14 Aluminium Sheet Plate Applications
Best suited for applications requiring excellent formability and ductility:
- Deep drawing and complex forming
- Roofing panels and architectural components
- Heat exchangers and thermal systems
- Food and beverage packaging (cans, foil, containers)
- Automotive and construction parts requiring bending or shaping
1050 H18 Aluminium Sheet Plate Applications
Preferred where higher strength and dimensional stability are required:
- Structural and support components
- Automotive and aerospace parts under higher stress
- Industrial brackets and supports
- Electrical and thermal systems requiring rigidity with conductivity
Formability and Machinability of 1050 H14 vs 1050 H18 Aluminium Sheet Plate
1050 H14 aluminum sheet plate is easier to bend, stamp, and deep draw due to its higher ductility.
1050 H18 aluminum sheet plate is more difficult to form but maintains shape better under load.
In general, H14 is chosen for complex forming, while H18 is selected for strength-focused designs.
Mechanical Properties Comparison: 1050 H14 vs 1050 H18 Aluminium Sheet Plate
Mechanical Properties Table
| Property | 1050 H14 Aluminium | 1050 H18 Aluminium |
|---|---|---|
| Elastic Modulus (×10⁶ psi) | 9.9 | 9.9 |
| Elongation at Break (%) | 8.4 | 4.6 |
| Fatigue Strength (×10³ psi) | 7.1 | 6.9 |
| Poisson's Ratio | 0.33 | 0.33 |
| Shear Modulus (×10⁶ psi) | 3.7 | 3.7 |
| Shear Strength (×10³ psi) | 10 | 12 |
| Tensile Strength UTS (×10³ psi) | 16 | 20 |
| Yield Strength (×10³ psi) | 14 | 18 |
Thermal Properties of 1050 H14 and 1050 H18 Aluminium Sheet Plate
Both tempers retain identical thermal behavior due to the same alloy chemistry.
Thermal Properties Table
| Property | 1050 H14 | 1050 H18 |
|---|---|---|
| Latent Heat of Fusion (J/g) | 400 | 400 |
| Max Mechanical Temperature (°F) | 340 | 340 |
| Melting Point (°F) | 1190 | 1190 |
| Specific Heat (BTU/lb-°F) | 0.22 | 0.22 |
| Thermal Conductivity (BTU/h-ft-°F) | 130 | 130 |
| Thermal Expansion (µm/m-K) | 24 | 24 |
Electrical Properties of 1050 H14 vs 1050 H18 Aluminium Sheet Plate
Electrical Properties Table
| Property | 1050 H14 | 1050 H18 |
|---|---|---|
| Electrical Conductivity (% IACS, volume) | 61 | 61 |
| Electrical Conductivity (% IACS, weight) | 200 | 200 |
Other Physical and Sustainability Metrics of 1050 H14 and 1050 H18 Aluminium Sheet Plate
General Properties Table
| Property | 1050 H14 | 1050 H18 |
|---|---|---|
| Density (lb/ft³) | 170 | 170 |
| Base Metal Price (%) | 9.5 | 9.5 |
| Embodied Carbon (kg CO₂/kg) | 8.3 | 8.3 |
| Embodied Energy (×10³ BTU/lb) | 67 | 67 |
| Embodied Water (gal/lb) | 140 | 140 |
Common Engineering Calculations for 1050 H14 vs 1050 H18 Aluminium Sheet Plate
Performance Metrics Table
| Property | 1050 H14 | 1050 H18 |
|---|---|---|
| Resilience – Ultimate (MJ/m³) | 8.7 | 6.1 |
| Modulus of Resilience (kJ/m³) | 64 | 110 |
| Strength-to-Weight (Axial) | 11 | 14 |
| Strength-to-Weight (Bending) | 19 | 22 |
| Thermal Diffusivity (mm²/s) | 94 | 94 |
| Thermal Shock Resistance | 4.8 | 6.2 |
Choose the Right 1050 Aluminium Sheet Plate with GNEE
Both 1050 H14 aluminum sheet plate and 1050 H18 aluminum sheet plate offer excellent corrosion resistance, conductivity, and reliability. The correct choice depends on whether formability or strength is your primary requirement.
GNEE provides stable quality, global standards compliance, and customized supply solutions for 1050 aluminum sheet plates. Contact GNEE now to receive expert material selection advice, technical support, and competitive pricing for your next project.
