General Description

Cr23Al5 is a ferritic iron-chromium-aluminum alloy (FeCrAl alloy) for use in arc and flame spray systems. The alloy produces dense, well bonding coatings, resistant to high-temperature oxidation and corrosion.

Chemical Composition

Alloy C% P% S% Mn% Si% Cr% Ni% Al% Fe%
Cr23Al5 ≤0.06 ≤0.025 ≤0.025 ≤0.70 ≤0.60 20.5-23.5 ≤0.60 4.2-5.3 Balance

Size And Package

Sizes Finishes Packages
mm inch
1.2 0.047 Bright Coils or precision layer wound onto DIN 300 spool
1.6 0.063 Bright Coils or precision layer wound onto DIN 300 spool
2.0 0.079 Bright On bulk metal reels or In Coils
3.17 1/8 Bright In Coils
4.76 3/16 Bright In Coils

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