Chemical Ingredients and Physical features of Cold Rolled Steel products

Table 1
Chemical ingredients of Cold Rolled Steel Products
Chinese Brand		Chemical composition%
Chinese Brand		C	Mn	P	S	Alta
SPCC		<=0.12	<=0.50	<=0.035	<=0.025	>=0.020
SPCD		<=0.10	<=0.45	<=0.030	<=0.025	>=0.020
SPCE		<=0.08	<=0.40	<=0.025	<=0.020	>=0.020
SPCEN		<=0.08	<=0.40	<=0.025	<=0.020	>=0.020

Table 2
Physical features of Cold Rolled Steel Products
Chinese Brand	Yielding stress MPa £	Tensile strength MPa ³	Elongation after fractureb(L0=50mm,b=25mm) % ³ Thickness ( mm)
Chinese Brand	Yielding stress MPa £	Tensile strength MPa ³	<0.60	0.60-1.0	1.0-1.6	>=1.6
SPCC		270	34	36	37	38
SPCD		270	36	38	39	40
SPCE		270	38	40	41	42
SPCEN	210	270	38	40	41	42

Table 3
Hardness of Cold Rolled Steel Products
Heat treatment		Code	Hardness
Heat treatment		Code	HRB		HV
Hard 1/8		8	50-71		95-130
Hard 1/4		4	65-80		115-150
Hard		1	>=85		>=170

Provided By: Http://www.jhl-bbq.com/ --------------Beijing JHL International Co., Ltd. 11/14/2008