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 Titanium alloy 6AL4V test order sent to the United States

Last week, HY-Industry’s first batch of test orders for the new titanium alloy production line in Zhangjiagang was sent to the United States. After testing by third-party BV, it fully met the requirements of AMS 4928 6AL4V standard. All employees waited for the official order in December.

6AL4V disc from HY-Industry 6AL4V disc from HY-Industry inspect

UNS R56400 (Titanium alloy 6Al-4V)

Material grades and equivalents Titanium alloy 6Al-4V /UNS R56400

Chemistry Composition

Element

Al

V

C

N

O

H

Fe

Y

Others,
Each

Others,
Total

Ti

MIN

5.5

3.5

–

–

–

–

–

–

–

–

–

MAX

6.75

4.5

0.08

0.05

0.2

0.0125

0.3

0.005

0.1

0.4

Balance

 

Features:

  • High strength to 600°F

  • Excellent general corrosion resistance

  • High strength-to-weight ratio

Applications:

  • Turbine blades, discs and rings

  • Aircraft structural components

  • Weapons structural components

  • Fasteners

  • Medical and dental implants

  • Hand tools

  • Sporting equipment

  • Chemical process equipment

Physical Properties:

Density: 0.160 lb/inch3
Melting Range: 2929 – 3020°F
Beta Transus: 1825± 25°F

Temperature, °F

70

200

400

600

Coefficient of Thermal Expansion, in/in°F x 10-6

–

5.3

5.4

5.5

Thermal Conductivity,

Btu • Ft/Ft² • Hr°F STA

4.0

4.3

5.2

6.1

Modulus of Elasticity,

psi X 106 STA

16.7

16.0

15.0

14.0

 

Mechanical Properties:

Specified, AMS 4911, annealed sheet & plate

 

Anneal 1300°F, Air Cool

Anneal 1300°F, Solution anneal 1750°F , Age 1000°F

Ultimate Tensile Strength, ksi

138-155

150-172

0.2% Yield Strength, ksi

128-147

137-156

Elongation, %

15-20

15-17

Reduction of Area, %

38-51

41-46

 

Typical Tensile Strength and Fracture Toughness, Various Heat Treatments for Flat-rolled Products (MCIC-HB-02 1985 reprint)

0.2% Yield Strength, ksi

Fracture Toughness K1C, ksi √in

Annealed

(Continuously Rolled Sheet)

132 142 (transversea)

128 140 (transversea)

Beta Annealed (plate)

131

134

Beta STA 1250°F b

128

150

Beta STA 1000°F b

143

120

STA 1250°Fc

137

105

STA 1000°Fc

159

80

(a) Directional variations
(b) Beta heat treated followed by solution treating and overaging 1250˚F, or aging 1000˚F
(c) Solution treating and overaging 1250˚F, or aging 1000˚F.

 

HY-industry is qualified  Nickelalloy, Titanium alloy&cobalt alloy materials supplier.

We have more than twenty years experience in kind of High temperature alloy production.

When you want to know more about our products, please contact us:

https://hynickelalloy.com