Email Us
BYP42 Controlled-Expansion Alloy
Overview of BYP42 Controlled-Expansion Alloy
Request A Quote +

BYP42 has the similar linear expansion coefficient with soft glasses from room temperature to 400℃, and can seal glasses well.


kovar thermal expansion

The Typical Applications of This Alloy are

  • Anode cap of TV picture tube


Typical Chemical Composition in Percent

Ni

46.0~48.0

Fe

bal.

Cr

5.8~6.5

Al

0.10~0.25


Typical Linear Expansion Coefficient

25℃-400℃

9.9~10.6 (α, 10-6-1)


Typical Mechanical Properties

Hardness

110~150HV

Grain Size

7.0~10


Typical Physical Properties

Density

8.18 g/cm3 (0.296 lb/in3)

Melting Point

1430 ℃ (2606 ℉)

Resistivity

90 µΩ•cm

Thermal conduction

18 W/K

Elastic modulus

163 Gpa



Thank You for Your Attention on Beiye!
Thank You for Your Attention on Beiye!
Contact Us
Add:
No.1, Qinghe Xiaoying East Road, Haidian District, Beijing City, P.R. China
Build the Future with Steel
Add:
No.1, Qinghe Xiaoying East Road, Haidian District, Beijing City, P.R. China