Cold rolled steel according DIN EN 10130, 10209 and DIN 1623
One of the leading DIN 1623 Cold rolled steel coils in the China, supplying DC01 to DIN EN 10139, Cold rolled uncoated DIN 1623 Cold rolled steel coils for cold forming, BS 1449 CS1, DC03 to DIN EN 10139, Cold rolled uncoated Mild Steel Strip for cold forming, BS 1449 CS1/CS3 and DC06 to DIN EN 10139, Cold rolled uncoated Mild Steel Strip for cold forming, BS 1449 CS4Technical data Cold rolled steel according DIN EN 10130, 10209 and DIN 1623

Quality	Testing direction	Material-No.	Yield point Rp0,2 (MPa)	Tensile strength Rm (MPA)	Elongation A80 (in %) min.	r-Value 90° min.	n-Value 90° min.	Old Description
DC01	Q	1.0330	≤280	270 - 410	28			St 12-03
DC03	Q	1.0347	≤240	270 - 370	34	1,30		St 13-03
DC04	Q	1.0338	≤210	270 - 350	38	1,60	0,18	St 14-03
DC05	Q	1.0312	≤180	270 - 330	40	1,90	0,20	St 15-03
DC06	Q	1.0873	≤170	270 - 330	41	2,10	0,22
DC07	Q	1.0898	≤150	250 - 310	44	2,50	0,23

The better side DIN 1623 Cold rolled steel coil must be free from defects so that the homogeneous appearance of a quality finish or an electrolytically applied coating is not impaired. The other side must at least meet the requirements of surface type A

Quality	Testing direction	Material-No.	Yield point Rp0,2 (MPa)	Tensile strength Rm (MPA)	Elongation A80 (in %) min.	r-Value 90° min.	n-Value 90° min.
DC01EK	Q	1.0390	≤270	270 - 390	30
DC04EK	Q	1.0392	≤220	270 - 350	36
DC05EK	Q	1.0386	≤220	270 - 350	36	1,50
DC06EK	Q	1.0869	≤190	270 - 350	38	1,60
DC03ED	Q	1.0399	≤240	270 - 370	34
DC04ED	Q	1.0394	≤210	270 - 350	38
DC06ED	Q	1.0872	≤190	270 - 350	38	1,60