APT- Qsn6.5-0.4

● Decent strength

● Good wear res

● Fair corrosion res

● Precise shape fab

● Fast proto & small - batch prod

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Qsn6.5-0.4 Tin bronze for 3D Printing

AptPrototype proudly offers QSN6.5-0.4 Tin Bronze, a high-performance copper-based alloy optimized for precision metal 3D printing applications. Known for its excellent wear resistance, outstanding corrosion resistance, and superior machinability, QSN6.5-0.4 is widely used in industries such as marine engineering, aerospace, electronics, and industrial machinery.

Powder Grade QSN6.5-0.4 (Tin Bronze)
Particle Size Distribution 0-20 μm, 15-53 μm, 53-105 μm, 75-180 μm
Flowability (s/50g) ≤40s
Bulk Density (g/cm³) ≥4.5 g/cm³
Sphericity ≥0.9
Oxygen Content (ppm) ≤500 ppm

Mechanical Properties (After Heat Treatment)

Property	Value
Tensile Strength	250-350 MPa
Yield Strength	150-250 MPa
Elongation	10-25%
Hardness (HB)	70-120

Material Advantages

Excellent Corrosion Resistance

Highly resistant to seawater, acids, and industrial environments, making it ideal for marine and chemical applications.

Superior Wear Resistance

QSN6.5-0.4 offers excellent anti-friction properties, ensuring longevity in sliding and rotating components.

High Electrical and Thermal Conductivity

Suitable for electrical contacts and thermal dissipation components.

Optimized for 3D Printing

High sphericity and controlled particle size distribution ensure smooth powder flowability and precise layer deposition.

Exceptional Machinability

Compared to other copper alloys, QSN6.5-0.4 is easier to machine and polish, reducing post-processing time.

Applications and Use Cases

Industry	Application
Marine Engineering	Bearings, pump components, and ship propellers
Aerospace	High-strength bushings, connectors, and brackets
Electronics	Electrical contacts, terminals, and heat sinks
Industrial Machinery	High-wear gears, sliding plates, and hydraulic fittings

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Why Choose AptPrototype?

Premium Quality Powders

Produced under strict quality controls to ensure optimal printing performance and mechanical properties.

Customizable Solutions

Various particle size distributions and material properties tailored for different 3D printing applications.

Comprehensive Support

From material consultation to post-processing services, ensuring seamless production and high-quality results.

Additional Information

Surface Treatments
Enhance the performance of QSN6.5-0.4 components with AptPrototype’s advanced post-processing solutions:
- Precision Polishing & Blasting for improved surface finish.
- Heat Treatments to further enhance mechanical properties.
- Coatings & Plating for increased wear and corrosion resistance.
Technical Notes
- Compatible with SLM, DMLS, and other metal 3D printing technologies.
- Customizable powder specifications to meet specific application needs.

FAQ

What makes QSN6.5-0.4 ideal for marine applications?

Its exceptional corrosion resistance and anti-friction properties make it highly durable in seawater and harsh environments.
What are the available particle size distributions?

We offer 0-20 μm, 15-53 μm, 53-105 μm, and 75-180 μm, compatible with different metal 3D printing systems.
How does QSN6.5-0.4 compare to other bronze alloys?

Compared to traditional bronze alloys, QSN6.5-0.4 has superior mechanical properties, better machinability, and higher corrosion resistance.

Get Started with AptPrototype

Explore the possibilities of QSN6.5-0.4 Tin Bronze for your next 3D printing project. Upload your design today to receive a personalized quote and expert advice!

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