With an addition of Cu, 304J1 has excellent antibiosis, formability, and deep drawability, also usefor products requiring sanitary environment and local crack.
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
304Cu
304Cu
≤0.07
18.0~19.0
8.0~8.5
≤1.3 ≤1.0
Cu 0.2~0.5
≥267
≥660
≥62
≤150
0.50
7.93
17.3
16.3
Technical excellence in manufacturing processes in customers
Applications
- Thermo pots, sinks, kitchen appliances with deep bottoms, products requiring centrifugal stamping ...
