UNS R56410 (Titanium alloy 10V-2Fe-3Al)

Short Introduction:

Titanium alloy 10V-2Fe-3Al is a near beta alloy developed as a high strength forging alloy. This grade provides the best combination of strength and toughness of the commercially available titanium alloys. Its strength permits about a 27% weight savings when compared to Ti-6Al-4V. At the 180 ksi tensile strength level, the K1cvalue is 40 ksi-in ½ minimum. Solution treated and aged material possesses excellent resistance to stress corrosion cracking, typically K1scc being greater than 0.8 K1c. Solution treated material should not be subject to long term exposure in the 500-800°F range. This could result in high strength but low ductility.

    Category:

    Description

    HY Titanium 10V-2Fe-3Al Material grades and equivalents

    10V-2Fe-3Al Titanium, UNS R56410

    Introduction

    HY Titanium 10V-2Fe-3Al is a near beta alloy developed as a high strength forging alloy. This grade provides the best combination of strength and toughness of the commercially available titanium alloys. Its strength permits about a 27% weight savings when compared to Ti-6Al-4V. At the 180 ksi tensile strength level, the K1cvalue is 40 ksi-in ½ minimum. Solution treated and aged material possesses excellent resistance to stress corrosion cracking, typically K1scc being greater than 0.8 K1c. Solution treated material should not be subject to long term exposure in the 500-800°F range. This could result in high strength but low ductility.

    High strength condition: Solution treat 60-100°F below the beta transus (typically 1460-1480°F), not less than 30 minutes, water quench. Age 900-975°F not less than 8 hours, air cool. For lower strength, overage in the 950-1150°F range. This alloy is deep hardenable, capable of high strengths in sections up to approximately 4″ thick.

    This grade is usually supplied as billet or bar, finish rolled or forged in the alpha-beta field. For the high strength condition, the forging is usually given a pre-form forge above the beta transus, followed by 15-25% reduction below the beta transus.

    Chemistry Composition

     

    V

    Al

    Fe

    C

    N

    O

    H

    Y

    Others,
    Each

    Others,
    Total

    Ti

    MIN

    9.0

    2.6

    1.6

    MAX

    11.0

    3.4

    2.22

    0.05

    0.05

    0.13

    0.015

    0.005

    0.10

    0.30

    Balance

    Features

    • High strength and toughness

    • Weight savings when compared to Ti-6Al-4V

    • Excellent resistance to stress corrosion cracking

    Applications

    • Hand and die forgings

    • Aircraft landing gear

    • Golf club driver faces

    Physical Properties

    Density: 0.168 lb/inch³
    Nominal Beta Transus: 1470°F
    Poisson’s ratio: 0.32
    Thermal Expansion: 75-800°F, 5.4×10-6 in/in°F
    Tensile Modulus: 15.9×106 psi
    Modulus: 16.2×106 psi

    * 70°F to indicated temperature.

    Mechanical Properties

    Minimum Mechanical Properties AMS 4984, solution treated and aged

    Ultimate Tensile Strength, ksi

    173

    Ultimate Tensile Strength, ksi

    160

    0.2% Yield Strength, ksi

    4

    Reduction of Area, %

    Report

    fracture toughness, k1C

    40 ksi

    AMS 4987, single solution heat treat & overage

    Ultimate Tensile Strength, ksi

    140

    0.2% Yield Strength, ksi

    130

    Elongation, %

    8

    Reduction of Area, %

    20

    fracture toughness, k1C

    80 ksi

     

    Regular shape for all kinds of alloys

    Form

    Specification

    Supply Form

    Others

    Sheet

    Thickness:0.40-4.75mm,General Width:1000、1219、1500mm

    Whole Coil or piece of it

    Cold Annealed,Surface 2B、2E

    Plate

    Thickness:4.76-60mm,Width:1500、2000、2500mm,Length:3000、6000、8000、8500mm(Under 10mm plate can be coiled)

    Whole Coil or piece of it

    Single hot rolling,Solid solution annealed state,Surface 1D

    Belt

    Thickness:0.10-3.0mm,Width:50-500mm

    Whole Coil or Specified size

    Cold Annealed,Surface 2B、2E

    Bar & Rod

    Rolled barΦ5-45mm,Length≤1500mm

    Polished Bar(circle、Square)

    Solution annealing,descaling

    Forged barΦ26-245mm,Length≤4000mm

    Weld tube

    Outer diameterΦ4.76-135mm,Wall Thickness0.25-4.00mm,Length:≤35000 mm

    Base on your requirement

    Seamless Tube

    Outer diameterΦ3-114mm,Wall Thickness0.2-4.5mm

    Base on your requirement

    Wire

    Outer diameterΦ0.1-13mm

    Base on your requirement

    Ni & Ni alloy, Ti & Ti alloy

    Forged piece

    discs,rings,squares,blocks,slabs

    Base on your requirement

    Steel, Alloy

    Flangs

    All kinds of Flangs

    Base on your requirement

    Steel, Alloy

    Welding Material

    Coil wire Φ0.025mm-1.6mm

    Base on your requirement

    Certificate of Origin:America, Sweden, Britain, Germany, Austria, Italy, France.

    Straight WireΦ1.6mm-4.0mm

    Welding rodΦ1.2mm-4.0mm

    Tube

    Elbow, three links, four links, different diameter size

    Base on your requirement

    Ni & Ni alloy, Ti & Ti alloy

    Explosive bonded laminate

    Raw Sheet Thickness≥2mm

    Base on your requirement

    Ni & Ni alloy, Ti & Ti alloy