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