
Gr5 Titanium Fastners
Brand:Yuanzekai
Size:M14*40*1.5,M12*401.2 or as required
Color:blue,red,purple and colorful...
MQO:20PCS
Application:Automobile hub
Technique:cnc machining,hot rolled
Material: titanium alloy GR5
Surface:Bright
Certification: ISO,EN10204 3.1,EN10204 3.2 and so on
Shape:as customer request shape cutting
Package: Plastic bag,Paper,Pe,Wooden or as required
Products Introduction
Gr5 Titanium fasteners, including bolts and nuts, are high-performance fastening components made from titanium, a lightweight and durable metal known for its corrosion resistance and high temperature resistance. These fasteners are commonly used in industries like aerospace, marine, automotive, and chemical processing, where there are high demands for corrosion resistance and weight reduction. For example, it is used in aircraft construction, where Grade 5 titanium bolts with a tensile strength of around 950 MPa are used to reduce overall weight while maintaining strength. In the marine industry, Grade 2 titanium nuts are employed on offshore rigs and shipbuilding due to their resistance to saltwater corrosion, providing long-term use. Furthermore, titanium fasteners can withstand extreme temperatures, from -250°C to 600°C, which makes them suitable for high-temperature automotive applications, such as securing components like exhaust manifolds in racing cars.
Comparison of Characteristics of Different Materials Used in Fastener
| Material name |
Density (g * cm-s) |
Melting point(℃) | Elastic modulus/GPa |
Relative impact strength/MPa |
Magnetic permeability /(H.m-1) |
Thermal expansion coefficient/℃ -1 | Specific strength/cm | Flexural strength ratio |
| Ti-5111 | 4.43 | ----- | 110 | 2.3 | 1.0 | 9.4 | 17.5x100000 | 0.88 |
| Ti-6Al-4V | 4.43 | 1649 | 114 | 2.6 | 1.0 | 9.2 | 19.8X100000 | 0.83 |
| Ti-6Al-4VEIL | 4.43 | 1649 | 110 | 2.5 | 1.0 | 9.6 | 19.0X100000 | 0.86 |
| 416 stainless steel | 7.80 | 1500 | 200 | 1.4 | 700~1000 | 11.0 | 10.9X100000 | 0.75 |
| SAE Grade 5 Steel | 7.80 | 1140 | 212 | 1.0 | 500~2500 | 13.0 | 8.4X100000 | 0.77 |
| SAE Grade 8 Steel | 7.80 | 1140 | 212 | 1.5 | 1500~2500 | 13.0 | 11.7X100000 | 0.86 |
Products Features
High Strength-to-Weight Ratio
Gr5 Titanium fasteners have high strength-to-weight ratio. Titanium bolts and nuts are as strong as steel but nearly 45% lighter, which makes them useful in industries like aerospace and motorsports. For example, Grade 5 titanium bolts with a tensile strength of about 950 MPa are often used in aircraft components where the weight is reduced without compromising strength.
Corrosion Resistance
Gr5 Titanium fasteners are known for their exceptional resistance to corrosion, especially in harsh environments like marine and chemical industries. They can withstand exposure to seawater, chlorine, and various acids. For example, Grade 2 titanium nuts are commonly used in shipbuilding and offshore oil rigs due to their ability to resist saltwater corrosion without needing frequent replacements.
Temperature Resistance
Gr5 Titanium fasteners maintain their strength and performance in extreme temperatures, ranging from -250°C to 600°C, making them ideal for high-temperature environments like jet engines and automotive exhaust systems. In racing cars, for example, titanium flange bolts are used to secure components exposed to intense heat, such as the exhaust manifold, turbochargers, or engine headers, which can reach temperatures upwards of 500°C due to the continuous combustion and friction inside the engine. Titanium's ability to resist thermal expansion ensures that the bolts do not loosen or degrade, which could otherwise lead to catastrophic failures, such as component detachment or engine damage.
Non-Magnetic and Biocompatible
Titanium is non-magnetic and biocompatible, making it an excellent choice for medical implants that require materials that are non-reactive and safe for the human body. Titanium screws and bolts are commonly used in orthopedic surgeries, where they are implanted to fix bone fractures or stabilize joint replacements. These fasteners do not interfere with medical imaging techniques such as MRI scans because they are non-magnetic, ensuring that accurate images can still be captured without distortion. Additionally, titanium's biocompatibility means that it does not cause adverse reactions or rejection in the body, allowing it to integrate naturally with bone and tissue.
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