430

*Type Austenite

Characteristics

    Representative Ferritic Staniless Steel. It has low thermal expansion coefficient, excellent oxidation resistance.

Chemical compositions and physical properties

Designations Chemical compositions (%) Mechanical properties Physical properties
 JIS   POSCO   C   Cr   Ni   Mo   Orthers   Yield 
 Strength 
 N/mm² 
 Tensile 
 Strength 
 N/mm² 
 Elongate 

 % 
 Hadness 

 Hv 
 Specific 
 Heat 
 J/gºC 
 Specific 
 Gravity 
 Thermal 
 Expansion 
 Coefficient 
 W/m-ºC 
 Thermal 
 Conductivity 
 W/m-ºC 
 430   430   ≤0.12   16.0~18.0   -   -   -   ≥205   ≥450   ≥22   ≤200   0.46   7.75   10.5   23.9 

Applications

    - Refractory products, fire chambers, household appliances, electronic components, interior and exterior decoration in architecture, gas stove, washing machine, water tank ..