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.

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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 1 0.2

Flat Sheet

steel-cold-rolled-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

steel-strips
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 groupsProduct
RefrigeratorHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

body and door

250

380

30

INSO 5723-1

±0.05 t

Refrigerator Rear Panel

280

410

28

INSO 5723-1

±0.08 t

RadiatorsIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Body

280

390

31

INSO 5723-1

±0.05 t

Convector

280

410

30

INSO 5723-1

±0.05 t

Lighting IndustryIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Light Fixtures

240

370

33

INSO 5723-2

±0.05 t

Interior parts

280

410

28

INSO 5723-1

±0.08 t

StoveHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

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

HoodHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

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 HeaterHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Body

280 410 30

INSO 5723-1

±0.05 t

Ceiling fanHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280(min) 410(min) 18-28

JIS G 3141-1/8 Hard

±0.05 t

WhiteBoardIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280(min) 410(min) 18-28

JIS G 3141-1/8 Hard

±0.08 t

PipePipes and Profiles
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280 410 28

INSO 5723-1

±0.08 t

ProfilePipes and Profiles
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280 410 28

INSO 5723-1

±0.08 t

-

500(min) 550(min) 10(max)

JIS G 3141-Fullhard

±0.08 t

KitchenwareHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

240 370 33

INSO 5723-2

±0.05 t

Interior partsHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280 410 28

INSO 5723-1

±0.08 t

HeaterHome Appliances
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Body

280

410

30

INSO 5723-1

±0.05 t

WholesalerGeneral
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

410

28

INSO 5723-1

±0.08 t

Air Conditioning IndustriesIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Body

240

370

33

INSO 5723-2

±0.05 t

Interior parts

280

410

28

INSO 5723-1

±0.08 t

FilterIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

220

350

34

INSO 5723-3

±0.05 t

-

240

370

33

INSO 5723-2

±0.05 t

Storage TankIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Fire extinguisher

220

350

34

INSO 5723-3

±0.05 t

Security doorsIndustrial Structures and Residential Buildings
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

250

390

30

INSO 5723-1

±0.05 t

CabinetCabines
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

cabinet

250

390

30

INSO 5723-1

±0.05 t

Elevator cabinCabines
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

250

390

30

INSO 5723-1

±0.05 t

Conex box bodyCabines
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

250

390

30

INSO 5723-1

±0.05 t

Traffic SignsIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

250

390

30

INSO 5723-1

±0.05 t

Filler metalIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

390

30

INSO 5723-1

±0.05 t

Door and BodyAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

240

370

32

INSO 5723-2

±0.03 t

Fuel tankAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

210

350

37

INSO 5723

±0.03 t

DashboardAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

240

370

31

INSO 5723-2

±0.05 t

RimsAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280(min)

410(min)

18-28

JIS G 3141-1/8 Hard

±0.05 t

-

240

320

32

INSO 5723-2

±0.05 t

ExhaustAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

240

320

32

INSO 5723-2

±0.05 t

ChasisAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

250

390

31

INSO 5723-1

±0.05 t

Barrel bottom and lidBarrels and Drums
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

390

30

INSO 5723-1

±0.05 t

Barrel BodyBarrels and Drums
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

390

30

INSO 5723-1

±0.05 t

Black PlateTinplates and Blackplates
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

240

350

31

JIS G 3303- MR

±0.03 t

DrumsBarrels and Drums
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

410

25

JIS G 3141-1/8 Hard

±0.05 t

Barrel bottom and lidBarrels and Drums
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

410

28

INSO 5723-1

±0.05 t

Internal partsAutomotive industry
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

500(min)

550(min)

10(max)

JIS G 3141-Fullhard

±0.05 t

-

250

390

31

INSO 5723-1

±0.05 t

Cabel TraysIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

410

28

INSO 5723-1

±0.08 t

Electrical equipmentIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

400

30

INSO 5723-1

±0.05 t

Door handle and lockIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

400

30

INSO 5723-1

±0.05 t

Office furnitureIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

390

31

INSO 5723-1

±0.05 t

Glass frameIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

390

31

INSO 5723-1

±0.05 t

Computer caseIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

280

390

31

INSO 5723-1

±0.05 t

Hinges and fittingsIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

250

390

31

INSO 5723-1

±0.05 t

Machinery and toolsIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

-

500(min)

550(min)

10(max)

JIS G 3141-Fullhard

±0.05 t

-

280

400

28

INSO 5723-1

±0.05 t

StrapIndustrial, Installations, Services
Sub-groups Image Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

Packing strap

240

370

5 max

JIS G 3141-Fullhard

±0.05 t

Spiral pipes

600

750

31

INSO 5723

±0.05 t

Electrical PanelIndustrial, Installations, Services
Sub-groups Mechanical Properties Steel Grade Tolerance Thickness

Y.S
(max)

U.T.S
(max)

EL%
(min)

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