Super Alloy Bar Iron Nickel Cobalt Alloy Bar ASTM F15 Kovar Material 4j29 Dia. 30-500mm Nickel Alloy Bar

Name

Expansion alloy bar

Expansion alloy

Corval alloy

Kovar 4J29

Fe-Ni magnetic seal alloy

4J33, 4J34

FeCr Alloy

4J28

FeNi alloy

4J36,4J42, 4J50, 4J52

Invar alloy

Super lnvar 4J36, 4J32/ lnvar 4J38

Sheet

3.5-40/mm

Strip

0.2-3.5/mm

Pipe

Pipe: Outer diameter 120-8.0/mm, Inner diameter 8.0-129/mm

Bar

5.0-180 /mm

Wire

Flat wire 0.5-5.0/mm , Round wire/mm 0.1-5.0

Density

8.25g/cm3

Electrical resistivity

0.48μ· m

Tensile strength (Mpa)

520

Yield strength (Mpa)

330

Elongation (%)

30

Chemical composition

C

S

Mn

Si

Cu

≤0.03

≤0.02

≤0.5

≤0.3

≤0.2

Cr

Mo

Ni

Co

P

Fe

≤0.2

≤0.2

28.5-29.5

16.8-17.8

≤0.02

margin