SPCG Cold -reduced carbon steel sheets and strips

SPCG Cold -reduced carbon steel sheets and strips are non-aging steel with extra deep drawing quality. Unless otherwise specified, SPCG Cold -reduced carbon steel sheets and strips shall be oiled.

Usually SPCG is manufactured by IF steel. IF steel is a kind of lessening carbon and nitrogen is solid solution as few as possible.

Standard: JIS G3141
Related grades: SPCC, SPCD, SPCE, SPCF, SPCG.
Surface finish: Dull finish, bright finish
Temper grade : standard temper grade
Certificate: ISO 6892

Chemical compositions% for SPCG Cold -reduced carbon steel sheets and strips

Grade	C	Mn	P	S
SPCG	0.02 max.	0.25 max	0.020 max.	0.020 max.

Note: The upper limit value may be differ upon agreement between the purchasC'l' and the supplier.

Mechanical properties for SPCG Cold -reduced carbon steel sheets and strips
Yield point or proof stress N/mm2 190 max.
Tensile strength N/mm2 270 min.
Elongation % for SPCG Cold -reduced carbon steel sheets and strips

Grade	Division according to nominal thickness(mm)
SPCC +T	0.25-0.30	0.30-0.40	0.40-0.60	0.60-1.0	1.0-1.6	1.6-2.0	2.5 or over
SPCC +T	--	--	42 min.	44 min.	45 min.	46 min.	--

Oiling for SPCG Cold -reduced carbon steel sheets and strips
SPCG Cold -reduced carbon steel sheets and strips shall be oiled, unless otherwise specified.

Squareness for SPCG Cold -reduced carbon steel sheets and strips
Drop a perpendicular line from a corner and find a deviation from the opposite corner, which ratio is specified as out of square, that shall not be more than 1.0 %.

Appearance for SPCG Cold -reduced carbon steel sheets and strips
The steel sheet and coil shall be free from such defects as holes, lamination and other imperfections that are detrimental to practical use.