Cold-Rolled steel sheet

Cold-Rolled steel is produced by rolling process of pickled Hot-Rolled steel to lower thicknesses at low temperature. The Cold-Rolled Steel produced by the Seven Diamonds Industries Company, is a Cold-Rolled low-carbon steel (Reverse mill), processed by batch annealing, skin pass rolling, tension leveling and applying protective oil in order to increase the life of the product. These products are manufactured according to the customer’s request for various applications in accordance with the national and international standards.

Catalogue

Categories: Coil, Cold-Rolled steel, Sheet

Description

Cold-Rolled steel is produced by the rolling process of pickled Hot-Rolled steel to lower thicknesses at low temperatures. The Cold-Rolled Steel produced by the Seven Diamonds Industries Company is Cold-Rolled low-carbon steel (Reverse mill), processed by batch annealing, skin pass rolling, tension leveling, and applying protective oil to increase the life of the product. These products are manufactured according to the customer’s request for various applications based on national and international standards.

Cold-Rolled Steel Product

Coil

General specification of Cold rolled Coil

width
(millimeter)

Thickness
(millimeter)

Protective oil

( Grams per square meter)

Inner diameter
(millimeter)

max

min

max

min

max

min

610

1280

720

2.50

0.18

0.2

Flat Sheet

General specifications of Cold rolled flat sheet
Width (millimeter)		Thickness (millimeter)		Lenght (millimeter)
max	min	max	min	max	min
1280	450	2.00	0.18	6000	550

Slit Strap

General properties of Cold rolled Slit Strip
Width (millimeter)		Thinkness (millimeter)		Weight (Kilogram)
max	min	max	min	max
1270	32	2.50	0.30	19000

Applications

Minor usage groups

Product

Refrigerator

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
body and door		250	380	30	INSO 5723-1	±0.05 t
Refrigerator Rear Panel		280	410	28	INSO 5723-1	±0.08 t

Radiators

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Body	280	390	31	INSO 5723-1	±0.05 t
Convector	280	410	30	INSO 5723-1	±0.05 t

Lighting Industry

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Light Fixtures		240	370	33	INSO 5723-2	±0.05 t
Interior parts		280	410	28	INSO 5723-1	±0.08 t

Stove

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Body and panel		280	410	28	INSO 5723-1	±0.08 t
Oven's Rear Panel		280	410	28	INSO 5723-1	±0.08 t

Hood

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Body		240	410	28	INSO 5723-2	±0.05 t
Hood's Rear Panel panel		280	370	33	INSO 5723-1	±0.08 t

Water Heater

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Body		280	410	30	INSO 5723-1	±0.05 t

Ceiling fan

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		280(min)	410(min)	18-28	JIS G 3141-1/8 Hard	±0.05 t

WhiteBoard

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		280(min)	410(min)	18-28	JIS G 3141-1/8 Hard	±0.08 t

Pipe

Pipes and Profiles

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		280	410	28	INSO 5723-1	±0.08 t

Profile

Pipes and Profiles

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		280	410	28	INSO 5723-1	±0.08 t
-		500(min)	550(min)	10(max)	JIS G 3141-Fullhard	±0.08 t

Kitchenware

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		240	370	33	INSO 5723-2	±0.05 t

Interior parts

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		280	410	28	INSO 5723-1	±0.08 t

Heater

Home Appliances

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Body		280	410	30	INSO 5723-1	±0.05 t

Wholesaler

General

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	410	28	INSO 5723-1	±0.08 t

Air Conditioning Industries

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Body	240	370	33	INSO 5723-2	±0.05 t
Interior parts	280	410	28	INSO 5723-1	±0.08 t

Filter

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	220	350	34	INSO 5723-3	±0.05 t
-	240	370	33	INSO 5723-2	±0.05 t

Storage Tank

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Fire extinguisher		220	350	34	INSO 5723-3	±0.05 t

Security doors

Industrial Structures and Residential Buildings

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	250	390	30	INSO 5723-1	±0.05 t

Cabinet

Cabines

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		250	390	30	INSO 5723-1	±0.05 t

Elevator cabin

Cabines

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	250	390	30	INSO 5723-1	±0.05 t

Conex box body

Cabines

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	250	390	30	INSO 5723-1	±0.05 t

Traffic Signs

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		250	390	30	INSO 5723-1	±0.05 t

Filler metal

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	390	30	INSO 5723-1	±0.05 t

Door and Body

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	240	370	32	INSO 5723-2	±0.03 t

Fuel tank

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	210	350	37	INSO 5723	±0.03 t

Dashboard

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	240	370	31	INSO 5723-2	±0.05 t

Rims

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280(min)	410(min)	18-28	JIS G 3141-1/8 Hard	±0.05 t
-	240	320	32	INSO 5723-2	±0.05 t

Exhaust

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	240	320	32	INSO 5723-2	±0.05 t

Chasis

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	250	390	31	INSO 5723-1	±0.05 t

Barrel bottom and lid

Barrels and Drums

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	390	30	INSO 5723-1	±0.05 t

Barrel Body

Barrels and Drums

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	390	30	INSO 5723-1	±0.05 t

Black Plate

Tinplates and Blackplates

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	240	350	31	JIS G 3303- MR	±0.03 t

Drums

Barrels and Drums

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	410	25	JIS G 3141-1/8 Hard	±0.05 t

Barrel bottom and lid

Barrels and Drums

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	410	28	INSO 5723-1	±0.05 t

Internal parts

Automotive industry

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	500(min)	550(min)	10(max)	JIS G 3141-Fullhard	±0.05 t
-	250	390	31	INSO 5723-1	±0.05 t

Cabel Trays

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		280	410	28	INSO 5723-1	±0.08 t

Electrical equipment

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	400	30	INSO 5723-1	±0.05 t

Door handle and lock

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	400	30	INSO 5723-1	±0.05 t

Office furniture

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	390	31	INSO 5723-1	±0.05 t

Glass frame

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	390	31	INSO 5723-1	±0.05 t

Computer case

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	280	390	31	INSO 5723-1	±0.05 t

Hinges and fittings

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-		250	390	31	INSO 5723-1	±0.05 t

Machinery and tools

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
-	500(min)	550(min)	10(max)	JIS G 3141-Fullhard	±0.05 t
-	280	400	28	INSO 5723-1	±0.05 t

Strap

Industrial, Installations, Services

Sub-groups	Image	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Image	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Packing strap		240	370	5 max	JIS G 3141-Fullhard	±0.05 t
Spiral pipes		600	750	31	INSO 5723	±0.05 t

Electrical Panel

Industrial, Installations, Services

Sub-groups	Mechanical Properties			Steel Grade	Tolerance Thickness
Sub-groups	Y.S (max)	U.T.S (max)	EL% (min)	Steel Grade	Tolerance Thickness
Cover (Body)	280	390	31	INSO 5723-1	±0.05 t
Frame	280	410	28	INSO 5723-1	±0.08 t

Standards

Standard	EN 10130	JIS 3141	ASTM 1008	EN (10139)	INSO(ISIRI)
Commercial quality	ST12 (DC01)	SPCC	CS(A,B,C).SS25, SS30,SS33 (type1,2), SS40(type1,2)	A,LC.C290,C340 (DC01) A,LC,C290, C390 (DC03)A,C290,C340 (DC04)	1(5723), 220 250 (5722)
Drawing quality	ST13 (DC03)	SPCE	DS(A,B)	LC(DC03)	(INSO 5723) 3
Deep drawing quality	ST14 (DC04)	SPCF	DDS(A,B)	LC(DC04)	(INSO 5723) 4
Non-ageing deep drawing quality	DC05	SPCG	—	—	—
Non-ageing extra deep drawing quality	DC06	SPCG	—	—	—
Structural quality	1/8Hard	1/8Hard,1/4Hard	SS 50	C290,C340, C390,C440 (DC01) C290,C340, C390,C440 (DC03) C290,C340, C390(CD04)	220, 250, 320
Structural quality	1/4Hard	1/4Hard	SS50,SS60	C340,C390,C440, C490 (DC01) C340, C390,C440(DC03) C340,C390,C440(DC04)	320
Structural quality	Full Hard	1/2Hard,Full Hard	SS50,SS60, SS70,SS80	C340,C390,C440,C490, C590,C690(DC01) C340,C390,C440,C490, C590(DC03) C340,C390,C440, C490,C590(DC04)	550
Download	EN10130	JISG3141-2009	ASTM1008	EN10139	inso5723

Cold-Rolled steel sheet

Description

Cold-Rolled Steel Product

Coil

Flat Sheet

Slit Strap

Applications

Standards

Related products

Galvanized Steel Sheet

Galvalume Steel sheet

Color Coated Galvalume steel sheet

Pickled Steel sheet