50.0mm Dia Titanium Grade 5 Round bar / Rod Ti6Al4v

Ti Grade 5 Rod / Round Bar , annealed
TITANIUM (Ti6Al4V) ASTMB348 GR5
UNS R56400, DIN/Werkstoff Nr 3.7165
Titanium Grade 5 round bars refer to the common Ti-6Al-4V (Titanium Aluminium Vanadium Alloy) alloy, offering an excellent strength-to-weight ratio, corrosion resistance, and biocompatibility, making it crucial for aerospace, medical (implants), marine, and chemical processing industries.
UK Stockist & Distributor

Note : Contact us directly if you need larger quantity, custom cut lengths or lengths longer than those listed. We will be happy to assist you.

In the automotive industry, Titanium Grade 5 (Ti-6Al-4V) is the premier choice for high-performance and luxury vehicles. Its primary value lies in reducing "unsprung mass" and "reciprocating mass." Reducing weight in these specific areas allows an engine to rev faster and a suspension to react more quickly to road imperfections.
1. Engine Internals (Reciprocating Mass)

Grade 5 rods are machined into components that move at incredibly high speeds. Reducing the weight of these parts directly increases the engine's RPM limit and throttle response.

    Connecting Rods: Titanium "con-rods" are roughly 30% lighter than steel equivalents, reducing the load on the crankshaft and allowing for higher power output.

    Valve Spring Retainers: Used in high-RPM racing engines to prevent "valve float." The lightness of Grade 5 ensures the valves can open and close fast enough to keep up with the engine cycle.

    Valves: Both intake and exhaust valves in high-end supercars are often forged from Grade 5 titanium for their heat resistance and low weight.

2. Suspension and Chassis (Unsprung Mass)

Reducing the weight of components not supported by the car's springs (wheels, brakes, and axles) significantly improves handling and tire contact.

    Wheel Bolts and Lug Nuts: This is the most common aftermarket application. Switching from steel to Grade 5 titanium lug nuts reduces rotating mass at the furthest point from the axle.

    Suspension Springs: While often made of specialized alloys, Grade 5 titanium springs are used in Formula 1 and exotic cars because they can be made smaller and lighter than steel springs with the same rate.

    Brake Caliper Pistons: Titanium's low thermal conductivity helps prevent brake fluid from boiling during heavy track use, maintaining a firm pedal feel.

3. Exhaust Systems

While Grade 2 is common for exhaust piping, Grade 5 is used for the high-stress mounting points and internal components.

    Exhaust Studs and Manifold Bolts: Grade 5 resists the "heat-cycling" (constant expanding and contracting) of the engine block better than steel, preventing snapped bolts.

    Turbocharger Components: Used in turbo housings and heat shields due to its ability to withstand temperatures up to 400°C without losing structural integrity.

4. Drive Train

    Half-Shafts and Axles: In elite racing (Le Mans, F1), Grade 5 rods are machined into drive shafts to provide the necessary torque resistance while shedding several kilograms of weight.