301Cu

*Type Austenite

Characteristics

    With an addition of Cu, 304J1 has excellent antibiosis, formability, and deep drawability, also used for products requiring sanitary environment.

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 
 301Cu   301Cu   ≤0.08   15.0~18.0   6.0~9.0   -   Cu 1.0~3.0   ≥155   ≥450   ≥40   ≤200   0.50   7.93   17.3   16.3 

Applications

    - Thermos bottle ; Thermos lunch box ; Kitchen pot ; Catering facilities ; Products requiring spinning drawing; Chemical compositions