Stainless Steel 304
from P&P Non Ferrous Ltd



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Chemical & Physical Properties


Typical Chemical Composition


Elements Min % Max %
C   0.03
Cr 18 20
Cu   0.35
Fe Remainder  
Mn   2
Mo   0.35
N   0.1
Ni 8 12
P   0.045
S   0.03
Si   0.75



Typical Mechanical properties


Property/unit Condition Temp Size Min Max
Tensile Strength (N/mm2) Softened RT   485  
Elongation in 50mm % softened RT <= 1.2mm 40  
Elongation in 50mm % Softened RT > 1.2 < 5mm 40  
Elongation in 5.65ÖCross Sectional Area% Softened RT <= 5mm 40  
Brinell Hardness (HB) Softened RT   183  
Rockwell Hardness B scale (HRB) Softened RT   88  
Vickers Hardness (HV) Softened RT   210  
0.2% Proof Stress (N/mm2) Softened RT   170  


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