Cold Rolled Coils

Cold Rolled Sheets and Coils are manufactured by further processing hot rolled steel through cold reduction mills, which enhances surface finish, dimensional accuracy, and strength. This process makes the steel suitable for applications where precision and appearance are important.

These products are widely used in automotive components, appliances, furniture, and precision engineering industries. Their smooth surface, uniform thickness, and improved mechanical properties make them ideal for forming, bending, and deep drawing applications.

Sanjay Sales supplies a wide range of Cold Rolled Sheets and Coils in different grades, ensuring compliance with Indian and international standards to meet diverse industrial requirements.

 

Material Specifications:

• Thickness Range: 1.6 mm to 30 mm
• Width Range: Up to 2000 mm
• Length: Coil form / Cut-to-length sheets
• Surface Finish: Bright / Matt / Oiled
• Standards: IS 513, ASTM A1008

Mechanical Properties & Applications:

Grade	Standard	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)	Typical Applications
CR1 (Commercial Quality)	IS 513	140 – 240	270 – 410	≥ 28	General fabrication, furniture, cabinets, panels
CR2 (Drawing Quality)	IS 513	140 – 220	270 – 380	≥ 32	Deep drawing parts, automotive panels, appliance bodies
CR3 (Deep Drawing Quality)	IS 513	120 – 200	260 – 350	≥ 36	Complex deep drawing components, kitchen sinks, automobile body panels
CR4 (Extra Deep Drawing)	IS 513	120 – 180	250 – 340	≥ 38	Highly formable parts, automotive exterior panels
SAE 1008	SAE J403	180 – 240	320 – 380	≥ 30	Automotive body sheets, appliance panels
EN DC01	EN 10130	140 – 280	270 – 410	≥ 28	General sheet metal fabrication, electrical enclosures

 

Chemical Composition:

Grade	C (%)	Mn (%)	Si (%)	P (%)	S (%)
CR1	≤ 0.15	≤ 0.60	≤ 0.03	≤ 0.04	≤ 0.04
CR2	≤ 0.12	≤ 0.50	≤ 0.03	≤ 0.04	≤ 0.04
CR3	≤ 0.10	≤ 0.45	≤ 0.03	≤ 0.035	≤ 0.035
CR4	≤ 0.08	≤ 0.40	≤ 0.03	≤ 0.035	≤ 0.035
SAE 1008	0.06 – 0.10	0.30 – 0.50	—	≤ 0.040	≤ 0.050
EN DC01	≤ 0.12	≤ 0.60	≤ 0.03	≤ 0.045	≤ 0.045

Equivalent Grades:

Indian Standard	ASTM Equivalent	European Equivalent	Japanese Equivalent	Chinese Equivalent	Typical Description
CR1 (IS 513)	ASTM A1008 CS Type B	EN DC01	SPCC	Q195	Commercial quality cold rolled sheet
CR2 (IS 513)	ASTM A1008 DDS	EN DC03	SPCD	Q195 / Q215	Drawing quality steel
CR3 (IS 513)	ASTM A1008 EDDS	EN DC04	SPCE	Q215	Extra deep drawing steel
CR4 (IS 513)	ASTM A1008 IF / EDDS	EN DC05 / DC06	—	—	Interstitial free deep drawing steel

 

Key Features:

• Superior surface finish and smooth texture
• High dimensional accuracy and uniform thickness
• Excellent formability for bending and deep drawing
• Suitable for precision and fabrication applications
• Compatible with coating, painting, and further processing