Titanium Spring

Titanium Spring

Item: Titanium Spring
Diameter: 0.4-15mm
OD: above3mm
Length: above 5mm
Material: Gr2/Gr5

Product Introduction

Item: Titanium Spring

Diameter: 0.4-15mm

OD: above3mm

Length: above 5mm

Material: Gr2/Gr5

About this item:

Titanium alloys have been a popular spring material in recent years due to their high specific strength, low elastic modulus, and corrosion resistance. Titanium springs offer the benefits of lightweight, compact volume, and high resonance frequency over steel springs. Its density and elastic modulus are only half of those of steel springs, but its strength is about the same. Because of these benefits, titanium springs may be engineered to be smaller in diameter and have fewer turns than steel springs in practical applications, while also being lighter.

High strength is the most significant performance criterion for materials in the case of springs, therefore high-strength beta titanium alloys, such as Ti-3Al-8V-6Cr-4Mo-4Zr and Timetal LCB (Ti-6.8Mo-4.5Fe-1.5Al) alloy, are the ideal material for constructing springs.

Advantages of Using Titanium Springs

1. High Strength-to-Weight Ratio

2. Corrosion Resistance

3. Excellent Fatigue Life

4. Temperature Resistance

Titanium exhibits remarkable resistance to high temperatures, making it suitable for applications that involve extreme heat or thermal cycling. Unlike some other metals, titanium maintains its strength and elasticity even at elevated temperatures, ensuring reliable performance in demanding environments. This property makes titanium springs particularly well-suited for use in engines, turbines, and other high-temperature applications.

Titanium springs can maintain their strength and elasticity even at elevated temperatures.

This temperature resistance makes titanium springs suitable for use in engines, turbines, and other high-temperature applications.

Limitations of Using Titanium Springs

Titanium Spring Properties (Theoretical)

Molecular Weight

47.86 (Note: all properties listed are for bulk titanium metal)

Appearance

Silvery

Melting Point

1668 °C

Boiling Point

3560 °C

Density

4.54 g/cm3

Solubility in H2O

N/A

Crystal Phase / Structure

Hexagonal

Electrical Resistivity

42.0 microhm-cm @ 20 °C

Electronegativity

1.45 Paulings

Heat of Fusion

14.15 kJ/mol

Heat of Vaporization

425 kJ/mol

Poisson's Ratio

0.32

Specific Heat

0.125 Cal/g/K @ 25 °C

Tensile Strength

140 MPa

Thermal Conductivity

21.9 W/(m·K) @ 298.2 K

Thermal Expansion

8.6 µm·m-1·K-1 (25 °C)

Vickers Hardness

830–3420 MPa

Young's Modulus

116 GPa

 

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