7075 T651 Aluminum Plate 12mm Thickness High Strength Alloy for Aerospace
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd. is proud to offer the 7075 T651 Aluminum Plate in 12mm thickness — a high-strength alloy engineered for demanding aerospace applications. As a reliable manufacturer with an annual export value of US$50–100 million and ISO9001 certification, we deliver consistent quality and precision. This plate combines exceptional strength-to-weight ratio with excellent machinability, making it the preferred choice for structural components, aircraft fittings, and high-stress parts.
Key Features & Technical Specifications
- Alloy & Temper: 7075-T651 (stress relieved by stretching and artificially aged).
- Thickness: 12mm ±0.5mm tolerance, ensuring dimensional accuracy.
- High Strength: Tensile strength up to 570 MPa (83 ksi) and yield strength of 505 MPa (73 ksi).
- Lightweight: Density of 2.81 g/cm³, ideal for weight-sensitive aerospace structures.
- Excellent Machinability: Suitable for CNC milling, turning, and drilling with minimal distortion.
- Corrosion Resistance: Good resistance to stress corrosion cracking when properly coated.
- Customizable Dimensions: Width from 1000mm to 2500mm, length from 2000mm to 6000mm, or cut to your specifications.
Mechanical Properties (Typical Values)
| Property | Value | Standard |
|---|---|---|
| Tensile Strength | ≥ 570 MPa | ASTM B209 |
| Yield Strength (0.2% offset) | ≥ 505 MPa | ASTM B209 |
| Elongation | ≥ 11% | ASTM B209 |
| Hardness (Brinell) | 150 HB | ASTM B209 |
Product Advantages
- Aerospace-grade quality: Meets AMS 4045 and ASTM B209 standards, suitable for aircraft frames, wings, and fuselage parts.
- Excellent fatigue resistance: Ideal for components subjected to cyclic loading.
- Stress relieved (T651): Minimizes internal stresses, reducing warpage during machining.
- Wide application range: Used in aerospace, military equipment, precision molds, and high-performance automotive parts.
- Consistent supply: Our factory in Liaocheng, Shandong, with 51–100 employees, ensures stable production and on-time delivery.
Why Choose Hemaokang Steel?
Since our establishment in 2025, we have rapidly grown to serve markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. With an annual export value exceeding US$50 million, we are a trusted partner for global buyers. Our ISO9001 certified quality management system guarantees that every 7075 T651 aluminum plate undergoes rigorous inspection, including ultrasonic testing and dimensional checks. We offer flexible customization, competitive pricing, and prompt technical support. Contact us today to discuss your specific requirements — whether you need standard 12mm plates or custom sizes, we are ready to assist.
Frequently Asked Questions
-
Q: What is the difference between 7075-T651 and 7075-T6?
A: T651 is a stress-relieved version of T6, achieved by stretching after solution heat treatment. This reduces residual stresses, making T651 more suitable for precision machining where dimensional stability is critical. -
Q: Can this plate be welded?
A: 7075 aluminum is generally not recommended for fusion welding due to its susceptibility to hot cracking. However, it can be joined using mechanical fasteners, adhesive bonding, or specialized welding techniques (e.g., friction stir welding) with proper precautions. -
Q: Is the 12mm thickness available in other widths and lengths?
A: Yes, we offer customizable dimensions. Common widths range from 1000mm to 2500mm, and lengths from 2000mm to 6000mm. Please contact us with your specific requirements. -
Q: What surface finishes are available?
A: Standard finish is mill finish (as-rolled). We also offer anodizing, alodine coating, or painting upon request. Anodizing improves corrosion resistance and wear resistance for aerospace applications. -
Q: How does the strength of 7075 compare to 6061 aluminum?
A: 7075 has significantly higher tensile and yield strength (approximately 40-50% stronger) compared to 6061. However, 6061 offers better weldability and corrosion resistance. 7075 is chosen when maximum strength is required. -
Q: Do you provide material certificates?
A: Yes, we can provide mill test certificates (MTC) conforming to EN 10204 3.1 or 3.2 upon request. Our ISO9001 system ensures traceability from raw material to finished product. -
Q: What is the lead time for an order of 12mm 7075 T651 plates?
A: For standard sizes, lead time is typically 15-20 working days. Custom sizes may require 25-30 working days. We offer expedited shipping options for urgent orders. -
Q: Is the plate suitable for CNC machining?
A: Absolutely. The T651 temper provides excellent stability during machining, and the material hardness allows for high-quality surface finishes. Many of our customers use it for complex aerospace components.
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