Grade 5 Titanium/Aluminum/Vanadium Alloy Coil (Ti90/Al6/V4)

Grade 25 Tungsten Carbide/Cobalt/Chromium/Nickel Balls are engineered for exceptional hardness, superior wear resistance, and robust corrosion stability, even in aggressive environments. The tungsten carbide matrix ensures extreme hardness, while the combined cobalt, chromium, and nickel binder phases enhance toughness, oxidation resistance, and tribocorrosion resistance. These properties make them essential in aerospace, petrochemical, mining, and high-precision mechanical engineering sectors where dimensional stability and durability are non-negotiable. Specific applications include high-load bearings for aerospace actuators, valve and pump components in corrosive chemical plants, and rolling elements in drilling tools and precision machining equipment. In research, these multi-binder carbide balls are vital for understanding tribocorrosion in alkaline media, sintering optimization, and microstructural reinforcement strategies that prevent binder leaching. The synergy of extreme hardness with corrosion and wear resistance ensures their lasting importance in both frontier scientific innovation and heavy-duty industrial operations.

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Tolerance

Properties

Reference & Citations

each

Tolerances

Coil

Thickness	<0.01mm	±25%
Thickness	0.01mm - 0.05mm	±15%
Thickness	>0.05mm	±10%

Material Properties for Alloys

Mechanical Properties

Element	Value
Elongation at break( % )	>10
Modulus of elasticity( GPa )	106-114
Izod impact strength( J m⁻¹ )	20
Tensile strength( MPa )	895

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	168
Temperature coefficient( K⁻¹ )	0.0004

Thermal Properties

Element	Value
Melting point( C )	1600-1650
Thermal conductivity( W m⁻¹ K⁻¹ )	5.8@23
Thermal conductivity( W m⁻¹ K⁻¹ )	5.8@23C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	8@20-100
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	8.0@20-100C