Expanded Sheet Metal

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Expanded Sheet Metal

Expanded sheet metal has many different areas of use. It is also advantageous in terms of physical and cost. Expanded sheet metal, which is supplied in one piece and has a very light structure, is also known for its use in most areas. The product, which is also manufactured by being expressed as stretched or expanded sheet metal, offers light, air and liquid permeability.

Euro Quality : S235JR - S235JR(Cu) - S235JRC

Erdemir Quality : 3137 - 3237 - 3281 - 3337 - 3937 - 4237 - 4437 - 5437

Size : 1000x2000 - 1250x2500 mm

Wall Thickness : 2,00 - 3,00 mm

Eye Spacing : 55x22 mm

Expanded sheet metal, whose dimensions can be determined specifically for the spaces, is prepared and manufactured according to standard dimensions compatible with standard pan suspensions. In addition to the standard production feature, the procedure can also be made according to the customer's request in product production.

Expanded sheet metal programmes, which will give the project to be carried out a contemporary and very modern atmosphere, also offer many advantages. Considering the advantages, ease of use and usage effects, expanded metal prices appear as a very economical choice.

Stainless steel aluminium materials are used in the manufacture of the product, which is presented as a kind of metal sheet.

Chemical Composition (%)

Standard Provision

ERDEMİR

C

Mn

P max.

S max.

Si max.

Cu max.

N4

CE(IIW)(6) max. (%)

Standard

Quality

Quality No

max.

max.

max.

EN 10025-2

S235JR+AR Special

3235(2)

0,17

1,4

0.035

0.035

0,4

0,55

0.012

0,35

EN 10025-2

S275JR+AR Special CTB

3243(3(7(9

0.14-0.20

1.00 - 1.35

0.025

0.025

0.15 - 0.25

0,55

0.012

0,4

EN 10025-2

S235JR+AR CTA

4275811)

0,17

1,2

0.025

0.035

0,03

0,55

0.012

0,35

EN 10025-2

S235J2S235J2+N CTA

4239(5(8)

0,17

1,4

0.025

0.025

0,03

0,55

 

0,35

EN 10025-2

S275J2

4246(5)7

0,18

1,5

0.025

0.025

-

0,55

 

0,4

 

Explanations

1) The quality specified in this table is produced at İsdemir facilities within the framework of agreements with customers.

2) In this quality, it is produced in such a way that no roll fracture occurs.

3) Mechanical testing is not performed according to production practices.

4) In the chemical composition of steel min. % 0.020 Al in the chemical composition of steel, the upper limit value of N is not applied.

5) These grades are produced in full still and have a minimum Al/N ratio of 2:1.

6) The carbon equivalent is calculated according to the formula CEV (IIW) % = C + Mn / 6 + (Cr + Mo + V) / 5 + (Ni + Cu) / 15.

7) For S275 and S355 grades, max. carbon equivalent (CEV) is increased by % 0.02 for %Si ≤ 0.04 and % 0.01 for %Si ≤ 0.25.

8) Suitable for galvanised coating as “Category A”. In Category A class, Si ≤ 0.030% and Si+2.5P ≤ 0.090% limit is applied.

9) Suitable for galvanised coating as “Category B”. In Category B class, Si 0.14≤ Si ≤0.25% limit is applied.

10) In line with production practices, the suitability for galvanised coating can be accepted subject to negotiation at the order stage. Classes suitable for galvanised coating Category A

Si ≤ 0.030% and Si+2.5P ≤ 0.090% in Category B, Si 0.14≤ Si ≤0.25% in Category B, Si 0.25< Si ≤0.35% in Category D.

11) Produced up to max. 8 mm thickness.

What are the Characteristics

- Expanded sheet metalof the maintenance costs are low.

- It has a clear field of vision.

- There is no possibility of climbing as there is not enough space for hands and feet on the sheet.

Expanded Sheet MetalThey have long-lasting use.

- Since there is no welding process, there is no possibility of rupture and breakage.

- Resistant against impacts.

- Since the square metre weight is light, it is economical in terms of cost and does not weigh much on the structure to be used.

- Stacking, assembly and transport of the produced sheets are easy.

Hole Length - L

Hole Width - B

Slice Height - C

Slice Thickness - S

Areas of Use

Extended sheet products have a very wide usage area. In many different areas from the production of small products to large building programmes expanded sheets Sometimes it is a material that provides superiority with its use, sometimes in decoration and sometimes as a preference other than this in production. The wide range of product usage areas can also be determined by the superiority features in product presentations. In addition, while having quality with a reasonable price, it also supports production with an economical choice.

- heating and cooling systems

- White goods sector

- In Coal Quarries

- On the walkways

- Staircase structures

- In the ship sector industry

- Ceiling coatings

- In lorry crates

- In lift shafts

- Shelf and cabinet programmes

- In the automotive industry

- In ventilation and wickets

- Garden fences

- In electrical and electronic systems

- In seating groups

- Furniture and decoration programmes

- Sand and stone quarries

- Flour and feed mills

- On the boards

- In rubbish bins

- In transport systems

- In dish antennas

Weight Ruler

STANDARD
NO

HOLE LENGTH

HOLE
WIDTH

DiLiM THICKNESS

SAC
THICKNESS

TOTAL THICKNESS

WEIGHT

 

Lmm

Bmm
±%5

Cmm
± %5

Smm
± %5

Amm

Kg/m2

2812 / 1515

28

12

1,5

1,5

3,7

3,0

2812 / 2010

28

12

2,0

1,0

3,8

2,7

2812 / 2510

28

12

2,5

1,0

4,0

3,0

2812 / 3020

28

12

3,0

2,0

5,8

7,1

3918 / 1510

39

18

1,5

1,0

2,5

2,0

3918 / 2015

39

18

2,0

1,5

3,0

2,4

3918 / 3030

39

18

3,0

3,0

5,0

7,9

5224 / 2020

52

24

2,0

2,0

4,7

2,5

5224 / 3030

52

24

3,0

3,0

6,0

6,1

5224 / 3515

52

24

3,5

1,5

7,1

3,3

5224 / 7050

52

24

7,0

5,0

13,5

22,9

6225 / 2510

62

25

2,5

1,0

4,8

1,6

6225 / 2520

62

25

2,5

2,0

5,0

3,1

6225 / 3030

62

25

3,0

3,0

6,4

5,4

6225 / 4530

62

25

4,5

3,0

9,0

9,3

6225 / 4040

62

25

4,0

4,0

8,0

9,5

6225 / 9040

62

25

9,0

4,0

14,0

20,0