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These CNC machined aluminum connecting seats are manufactured from AL7050-T651 aluminum alloy, designed for heavy-duty industrial equipment applications. With dimensions of 252×195×126.5mm, these components address common challenges in equipment manufacturing including welding-induced cracks, misaligned fine holes, and structural failure under dynamic loads. Our manufacturing facility has 10 years of specialized experience in aerospace-grade aluminum machining, utilizing 5-axis CNC technology to achieve positioning accuracies of up to ±0.001mm. We support production volumes ranging from single prototypes to large-scale runs, accommodating both research and development projects and full-scale manufacturing requirements.
AL7050-T651 aluminum alloy balances strength and weldability, two critical properties for connecting seat applications. It retains 90% of the tensile strength of 7075 aluminum while exhibiting 60% lower welding crack sensitivity. Compared to 6061-T6, it offers 35% higher fatigue resistance and improved stress corrosion cracking performance. It also demonstrates 40% higher ultimate tensile strength than 5052 aluminum, supporting heavier load capacities without additional weight.
The T651 tempering process eliminates residual internal stresses through controlled stretching after solution heat treatment. This process enhances dimensional stability during machining and welding, preventing post-production warping that can affect assembly precision. All AL7050-T651 materials are sourced from certified suppliers and accompanied by full Material Certificates of Analysis (COA), complying with ASTM B209 and B211 standards for material consistency.
Our advanced 5-axis CNC centers enable ultra-precise fine hole machining with tight positional tolerances. This level of accuracy reduces assembly errors and decreases on-site debugging time by 40%, ensuring proper integration with mating components. The optimized chemical composition of AL7050-T651 minimizes welding porosity and crack formation, reducing post-processing costs by up to 30% and producing vibration-resistant joints. AL7050-T651 has a density 60% lower than steel but delivers comparable structural strength, reducing equipment overall weight by up to 30% and simplifying on-site installation and maintenance procedures.
Parameter | Value |
Material | AL7050-T651 |
Overall Dimensions | 252×195×126.5mm |
Machining Accuracy | ±0.001mm |
Surface Roughness | Ra 0.8-3.2μm |
Available Finishes | Anodizing, Powder Coating, Polishing |
Minimum Order Quantity | 1 piece |
Prototype Lead Time | 7-15 days |
Bulk Production Lead Time | 15-30 days |
Quality Standard | ISO 9001:2015 |
Our production process begins with raw material inspection, where we verify the chemical composition and mechanical properties of every AL7050-T651 batch. We use CAD/CAM software to program our 5-axis CNC machines, ensuring consistent precision across all production runs. Each connecting seat undergoes three levels of quality control: first article inspection (FAI) before mass production, in-process checks at every critical machining step, and final verification using coordinate measuring machines (CMM), hardness testers, and surface roughness gauges. We provide full traceability for every part and offer a 100% quality guarantee—any component failing to meet specifications will be replaced at no additional cost.
These AL7050-T651 CNC parts are used by equipment builders across multiple industries:
Industrial automation systems
Robotics and motion control platforms
Medical device manufacturing
Aerospace ground support equipment
New energy production systems
Precision instrumentation
Semiconductor manufacturing equipment
Our engineering team provides free Design for Manufacturability (DFM) analysis to optimize designs for cost, performance, and manufacturability. We offer full customization of dimensions, tolerances, and surface finishes to match specific project requirements. Our technical support team is available 24 hours a day to address questions throughout the project lifecycle.
The minimum order quantity is 1 piece, supporting both prototype development and bulk production needs.
Prototype lead time ranges from 7-15 days, while bulk production lead time ranges from 15-30 days depending on order quantity and complexity.
Yes, all AL7050-T651 materials are accompanied by full Material Certificates of Analysis (COA) that comply with ASTM B209 and B211 standards.
To receive a customized quote and free DFM analysis within 24 hours, upload your 2D/3D drawings and specify your quantity requirements. All inquiries are confidential and come with no obligation.
