1. HOME
  2. Our Products
  3. CTE

Products

CTE

Thermal expansion coefficients for common metals

(293~323K)

Material CTE(10-6/K)
Mg alloy
28~29
Al alloy
19~23
Gunmetal
18
Stainless steel (austenitic)
20
Grey cast iron
11~12
Ductile cast iron
11~12
Steel  
11~12
Invar  
1~2
Ni-resists D-2 
18~19
Ni-resists D-3
12~13
Ni-resists D-5, T-5
5~6
Nobinite CF-5
2.5~3.5
Nobinite CD-5
2.5~3.5
Nobinite CS-5
1~2
Nobinite CN-5
4~5( 293~673K )
Nobinite SI-5(Super Invar )
0 ~1