Grade Ti-8V-5Fe-1Al Alloy

Aug 6 2013

Topics Covered

Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Applications

Introduction

Titanium alloys are light weight, durable, and tough. They also possess excellent corrosion resistance and tensile strength regardless of extreme temperatures.

Grade Ti-8V-5Fe-1Al alloy is a metastable beta alloy with very high tensile and shear strengths. The following sections will discuss grade Ti-8V-5Fe-1Al alloy in further detail.

Chemical Composition

The chemical composition of grade Ti-8V-5Fe-1Al alloy is outlined in the following table.

Element Content (%)
Titanium, Ti 86
Vanadium, V 7.5 - 8.5
Iron, Fe 4-6
Aluminum, Al 0.80 - 1.5
Oxygen, O 0.25 - 0.50
Nitrogen, N ≤ 0.070
Carbon, C ≤ 0.050

Physical Properties

The physical properties of grade Ti-8V-5Fe-1Al alloy are tabulated below.

Properties Metric Imperial
Density 4.65 g/cm3 0.168 lb/in3

Mechanical Properties

The following table shows mechanical properties of grade Ti-8V-5Fe-1Al alloy.

Properties Metric Imperial
Tensile strength 1263 MPa 183200 psi
Yield strength 1233 MPa 178800 psi
Elongation at break 15 % 15 %
Hardness, Vickers 330 330

Applications

Grade Ti-8V-5Fe-1Al alloy is used in the following application areas:

  • Aerospace fasteners.

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