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Formula: Cu 89/Sn 11
Form: Powder
Material: Bronze
Commodity: Alloys
Max Particle Size: 150μm
Production Method: Atomized
Bronze Powder combines the mechanical resilience of copper alloys with fine particulate versatility, offering high wear resistance, excellent thermal conductivity, and a distinctive metallic luster. Produced via atomization, it can be tailored for specific grain sizes and shapes, impacting flowability, sintering behavior, and end-use performance. Industries including powder metallurgy, filtration, and printing rely on bronze powder for its ability to form dense, stable structures and maintain structural integrity under load. Specific technologies benefiting from bronze powders include porous bronze filters for industrial fluids, bronze-filled polymer composites for enhanced electrical and thermal performance, and high-gloss bronze pigments for specialty printing inks. Research has optimized its surface chemistry for improved dispersion, oxidation resistance, and high-temperature stability, expanding its use in advanced composites and high-performance friction materials. Its balance of functional properties and adaptability cements bronze powder as a core material in both industrial manufacturing and materials science innovation.
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Tolerances

Powder
Mean Particle Size Nominal
Minimum Particle Size Nominal
Maximum Particle Size Nominal
Maximum Particle Size Nominal
Particle Size D10 Nominal
Particle Size D50 Nominal
Particle Size D90 Nominal

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 70-200
Elongation at break( % ) 65
Modulus of elasticity( GPa ) 80-110
Shear strength( MPa ) 230-490
Tensile strength( MPa ) 300-900
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 14-17
Temperature coefficient( K⁻¹ ) 0.0006
Thermal Properties
Element Value
Melting point( C ) 830-1020
Thermal conductivity( W m⁻¹ K⁻¹ ) 42-50@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 17@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.9

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