6061-T651 Aluminum Build Platform - AMS 4027 - ASTM B152/B152M
Engineered for precision and durability, 6061-T651 aluminum is a proven choice for build platforms in Powder Bed Fusion (PBF) additive manufacturing systems. This high-strength, corrosion-resistant alloy combines excellent machinability with dimensional stability, making it ideal for repeated thermal cycling and demanding production environments.
Stress-relieved and heat-treated to the T651 temper, these platforms maintain flatness and integrity under extreme conditions, ensuring consistent part quality and reduced downtime. Whether you are producing aerospace components, medical devices, or advanced industrial parts, 6061-T651 delivers the reliability and performance your additive manufacturing process demands.
- Inventory & Specs
- Chemical Composition
- Physical Properties
- Mechanical Properties
- Additional Info
- FAQs
Advanced Inventory Size Ranges for 6061-T651
| Type | Size Range | Specifications | Get a Quote |
|---|---|---|---|
| Build Platform | 0.500" - 5.000" | AMS 4027, ASTM B209, UNS A96061 | Get a Quote |
Ideal for Additive Manufacturing Build Platforms
In Powder Bed Fusion (PBF) systems, platform stability is critical for part integrity and dimensional accuracy. 6061-T651 aluminum offers excellent strength, corrosion resistance, and dimensional stability under repeated thermal cycling. Its stress-relieved temper minimizes distortion, ensuring a flat, reliable surface for consistent builds. This makes it a trusted platform material for industries where precision and durability are essential—such as aerospace, defense, medical, and semiconductor manufacturing.
Why Choose United Performance Metals?
At United Performance Metals, we manufacture 6061-T651 Aluminum Build Platforms to exacting standards, offering:
- Dimensional Stability: Stress-relieved temper (T651) reduces warping during machining and thermal exposure.
- Corrosion Resistance: Maintains integrity in demanding environments.
- Custom Sizes: Available to fit your specific PBF machine requirements.
- High Machinability: Enables precision surface finishing for optimal powder bed performance.
Other industry standards we comply with:
- DFARS Compliant
Common Trade Names
- Aluminum 6061
- 6061 Tread Plate
- T651 Tooling Plate (®Alcoa North American Rolled Products)
- Aluminum 6061
- T6 aluminum
- 6061-T651 temper
Industry Applications for 6061-T651
- Aircraft Fittings
- Transportation Components - bodies and frames
- Structural and Architectural Components
- Machine Processing Equipment
- Tooling Plate Applications
- Heat Exchangers
Chemical Composition
| Element | Percent by Weight Min | Percent by Weight Max | |
|---|---|---|---|
| Si | Silicon | 0.40 | 0.80 |
| Fe | Iron | 0.70 | |
| Cu | Copper | 0.15 | 0.40 |
| Mn | Maganese | 0.8 | 1.2 |
| Mg | Magnesium | 0.8 | 1.2 |
| Cr | Chromium | 0.25 | |
| Zn | Zinc | 0.25 | |
| Ti | Titanium | 0.15 | |
| Al | Aluminum | Balance | |
| Others Each | 0.05 | ||
| Others Total | 0.15 | ||
Physical Properties
| Properties | Value |
|---|---|
| Density | 0.0975 lb/in3 (2.699 g/cm3 ) |
| Thermal Conductivity, Btu-in/hr-ft²-°F | 1,160 |
| Electrical Resistivity, Ω-cm | 3.99 e -006 |
| Specific Gravity | 2.7 |
| Melting Point (Deg F) | 1,090 |
| Modulus of Elasticity in Tension | 10 |
| Modulus of Elasticity in Torsion | 3.8 |
Mechanical Properties
| Properties | Value |
|---|---|
| Ultimate Tensile Strength, psi | 45,000 |
| Tensile Yield Strength, psi | 40,000 |
| Elongation at Break | 12% |
| Hardness, Rockwell B | 60 |
| Modulus of Elasticity, ksi | 10,000 |
Additional Info
A brief history of 6061-T651
How 6061-T651 was developed
Early applications of 6061-T651
When first introduced, 6061-T651 was used for aerospace components, military and defense parts, and industrial uses including hydraulic systems and heavy machinery frames. Because of its machinability and stability, the T651 temper was especially valued for precision‑machined plate parts in aerospace tooling and industrial equipment.
How 6061-T651 is used today
Today, 6061‑T651 remains one of the most widely used aluminum plate materials across industries. Its modern applications include:
- Aerospace & Defense: Aircraft fixtures, tooling, missile components, structural parts, brackets
- Transportation: Automotive performance parts, marine fittings, boat components, truck and trailer frames
- Industrial: CNC-machined parts, jigs, dies, fixtures, robotics, automation components
- Consumer Products: Bicycle frames, sports equipment
Your Trusted Supplier of 6061-T651 Aluminum
UPM Advanced Solutions offers 6061-T651 material for build plates. This product is a practical choice for build plates due to stability, corrosion resistance, and flatness that promotes accurate printing. This product has high thermal conductivity, making it evenly heated for 3D printing.
Product FAQs
Aluminum grade 6061-T651 offers high thermal conductivity, corrosion resistance, high machinability, flatness, and is stress-relieved for stability. These features make it a practical choice for additive manufacturing.
The difference is the stress relief step. 6061-T6 may contain internal stresses, while 6061-T651 is stretched after heat treatment to remove those stresses. This makes 6061-T651 more dimensionally stable, especially in thick plate form or high-precision machining.
Yes, 6061-T651 is known for clean chip formation, minimal tool wear, predictable tolerances, and smooth surface finishes.
Yes, 6061-T651 is compatible with anodizing, heard-coat anodizing, powder coating, PEI sheets, and texture coating.