Chemical Composition
Low-carbon mild steel
 
Mechanical Properties
DimensionsYield Strength (lbf/ft^2)Rockwell 30-T scale
Thickness, 0.14-0.29 mm1.23e7 to 1.52e774 to 80

1.23e7 to 1.52e7
lbf/ft^2    
74 to 80
   
Recommended Rockwell HR30Tm hardness values.
 
Other Information
Double cold-reduced blackplate in coil form for the production of tinplate or electrolytic chromium/chromium oxide-coated steel
ISO 11951
This standard was adopted by the Bureau of Indian Standards.
Identical to IS/ISO 11951
International Organization for Standardization (ISO)
 
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