Ikhtisar

TIMETAL 679 is a high-performance titanium alloy designed for demanding service where lightweight strength, corrosion resistance, and stable mechanical performance are required. It is a strong option for engineering teams seeking to reduce mass while maintaining durability in aggressive environments and under cyclic loading. Suitable for a wide range of industrial and high-end manufacturing applications, TIMETAL 679 supports reliable performance when conventional materials become weight- or corrosion-limited.

Chemical Composition of TIMETAL 679 (wt%)

• Tin (Sn): 10.50–11.50%
• Zirconium (Zr): 4.00–6.00%
• Aluminum (Al): 2.00–2.50%
• Molibdenum (Mo): 0.80–1.20%
• Silikon (Si): 0.10–0.50%
• Besi (Fe): ≤ 0.20%
• Oxygen (O): ≤ 0.20%
• Hydrogen (H): ≤ 0.0125%
• Titanium (Ti): Remainder

Standard Sizes by Diameter

1) Fine Wire

• Diameter range: 0.1 mm – 1.0 mm
• Common sizes: 0.2 mm, 0.3 mm, 0.5 mm, 0.8 mm, 1.0 mm

2) Medium Wire

• Diameter range: 1.0 mm – 6.0 mm
• Common sizes: 1.2 mm, 1.6 mm, 2.0 mm, 2.5 mm, 3.0 mm, 4.0 mm, 5.0 mm, 6.0 mm

Why Choose TIMETAL 679

Engineers select TIMETAL 679 when a component must deliver consistent performance across challenging operating conditions. The alloy is commonly used where strength-to-weight efficiency and long service life are key drivers.

• Lightweight design potential through high strength-to-weight performance
• Corrosion resistance for harsh, wet, or salt-influenced environments
• Dependable performance under cyclic loading for long-life parts
• Suitable for elevated-temperature and thermally variable service conditions
• Supports reduced maintenance and longer replacement intervals in corrosive settings

Typical Application Scenarios

Below are common use cases where TIMETAL 679 can provide a material advantage. Final selection should be validated against the specific design allowables, processing route, and service conditions.

• Aerospace structures and heat-adjacent assemblies where weight reduction is critical
• High-performance automotive and motorsport components requiring stiffness and durability
• Industrial equipment exposed to corrosion, moisture, or chemically aggressive atmospheres
• Energy and power-system components operating under continuous load and elevated temperature

Material Benefits by Application

Area Aplikasi	What It Helps Achieve	Common Design Drivers
Aerospace	Weight reduction with structural reliability	Specific strength, fatigue life, thermal cycling
Automotive & Motorsport	Improved performance through mass reduction	Stiffness, durability, harsh duty cycles
Industrial / Chemical Exposure	Longer service life in corrosive environments	Corrosion resistance, uptime, maintenance reduction
Energy & Power	Stable performance under continuous operation	Elevated temperature capability, reliability