Square Iron

Construction Iron

Square Iron

Square solid bars are produced by hot rolling technique. Although the existing corners of these products are equal to each other, they have high durability. At the same time, they can also be produced within the scope of cold drawing technique according to sectoral usage purposes. These rolling products, which have a high level of weight bearing power, stand out with their high corrosion resistance. The reason why it is frequently preferred in various sectors is due to its durable structure with these features. For those who wonder what square solid iron is, we also comprehensively discuss what it does. Square solid iron, which is widely used in general assembly procedures with production, can be produced from all kinds of materials. However, it contains various features. In addition to its durability, square solid rebar has many superior qualities. One of the most prominent features is that it can be shaped simply. In this context, it offers great simplicity in terms of welding, cutting, shaping and processing. During the delivery phase, we provide a privileged experience with our expert team while operating sensitively with a focus on routine controls.

Euro Quality : S235JR - S275JR - S355JR

Erdemir Quality : 5437 - 3244 -3252

Standard : EN 10025-2

Size : 5x5- 250x250 mm

Areas of Use

Square solid irons, within the scope of tensile strengths have a stainless structure. Therefore, it is used in many different sectors. One of the most preferred areas with maximum resistance power is undoubtedly the construction sector. In the supports of various structures square filled irons are used. Therefore, construction structures gain a very durable form against external environmental conditions and possible natural disasters.

Square full of irons One of the most widely used sectors is scaffolding constructionsis. Functionality and superior Corrosion It plays an important role in the construction of robust structures with its resistance. These products, which have a very high weight bearing capacity, exhibit a superior performance with their use in concrete foundations. It is also preferred in the construction of windows and doors. The reason why it is used especially in areas such as railings is due to its superior strength.

Produced in stainless form square filled irons, With its robustness, it is possible to use it in all construction areas including crane construction. These parts, which are characterised as rolled products, are preferred in the production of most ornaments. Needed both during assembly and production square hail ironYou can access them within the scope of our company's high quality. These products, which are developed in reasonable weights and dimensions for your project, appeal to different areas of use with their versatile functionality and provide maximum functionality.

Quality

S235JR 5437 QUALITY MECHANICAL PROPERTIES

Mechanical Properties

 

Standard Provision

ERDEMİR

Quality No

Re (min) N/mm( kg/mm2 ) d(thickness, mm)

Rm(1)

N/mm( kg/mm2 ) d(thickness, mm)

A (%) min.

d(thickness, mm)

Impact (3) (Longitudinal)

A80

A5

<16

>16

<40

>40

<63

>63

<80

>80

<100

<3

>3

<100

>1

<1.5

>1.5

<2

>2

<2.5

>2.5

<3

>3

<40

>40

<63

>63

<100

Temperature.

°C

KVc

J(min.)

Standard

Quality’81

EN 10025-2

S235JR+AR CTB

5437

235 (24.0)

225 (23.0)

215

(21.9)

215 (21.9)

215

(21.9)

360-510 (36.7-52.0)

360-510 (36.7-52.0)

16

17

18

19

24

23

22

+20

272)

S275JR 3244 CHEMICAL COMPOSITION Standard: EN 10025-2:2019

Chemical Composition (%)

Standard Provision

ERDEMİR

C d(thickness, mm)

Mn

P

S

Si

Cu

N(1)

 

CE(IIW) (4) max. (%)

 
  

Quality No

<16

16<d<40

40<d<100

       

d (mm)

 

Standard

Quality

 

max.

max.

max.

max.

max.

max.

max.

max.

max.

<30

30<d<40

40<d<100

EN 10025-2

S275JR+AR

3244(1)

0.21

0.21

0.22

1.50

0.035

0.035

-

0.55

0.012

0.40

0.40

0.42

Max. Carbon equivalent (CEV) for S275 and S355 grades can be increased by %0.02 for %Si ≤ 0.04, %0.01 for %Si ≤ 0.25.

S355JR 3252 CHEMICAL COMPOSITION Standard: EN 10025-2:2019

Chemical Composition (%)

Standard Provision

ERDEMİR

C d(thickness, mm)

Mn

P

S

Si

Cu

N(1)

 

CE(IIW) (4) max. (%)

 
  

Quality No

<16

16<d<40

40<d<100

       

d (mm)

 

Standard

Quality

 

max.

max.

max.

max.

max.

max.

max.

max.

max.

<30

30<d<40

40<d<100

EN 10025-2

S355JR+AR

3252(1)

0.24

0.24

0.24

1.60

0.035

0.035

0.55

0.55

0.012

0.45

0.47

0.47

Max. Carbon equivalent (CEV) for S275 and S355 grades can be increased by %0.02 for %Si ≤ 0.04, %0.01 for %Si ≤ 0.25.

Weight Ruler

SIZE

1mt./Kg

SIZE

1mt./Kg

 5×5

0,196

40×40 

12,560

 6×6

0,283

45×45 

15,896

 7×7

0,385

 50×50

19,625

 8×8

0,502

 55×55

23,700

 9×9

0,636

 60×60

28,260

 10×10

0,785

 65×65

33,200

 12×12

1,130

 70×70

38,500

 14×14

1,539

 75×75

44,160

 15×15

1,770

 80×80

50,200

 16×16

2,010

 85×85

56,700

 18×18

2,543

 90×90

63,600

 20×20

3,140

 100×100

78,500

 22×22

3,799

 110×110

95,000

 24×24

4,522

 120×120

111,000

 26×26

5,307

 130×130

133,000

 28×28

6,154

 140×140

154,000

 30×30

7,065

 150×150

177,000

 35×35

9,616

 -

-

b

Unit Weight

b

Unit Weight

b

Unit Weight

mm

kg/m

mm

kg/m

mm

kg/m

5×5

0,20

30×30

7,07

75×75

44,16

6×6

0,28

32×32

8,04

77×77

46,54

7×7

0,39

33×33

8,55

80×80

50,24

8×8

0,50

34×34

9,08

85×85

56,72

9×9

0,64

35×35

9,62

90×90

63,59

10×10

0,79

36×36

10,17

95×95

70,85

11×11

0,95

37×37

10,75

100×100

78,50

12×12

1,13

38×38

11,34

105×105

86,55

13×13

1,33

39×39

11,94

110×110

94,99

14×14

1,54

40×40

12,56

115×115

103,82

15×15

1,77

42 x42

13,85

120x 120

113,04

16×16

2,01

45×45

15,90

130×130

132,67

17×17

2,27

46×46

16,61

140 x 140

153,86

18×18

2,54

47×47

17,34

150×150

176,63

19×19

2,83

48×48

18,09

160 x 160

200,96

20×20

3,14

50×50

19,63

170 x 170

226,87

21 x21

3,46

52×52

21,23

180x 180

254,34

22×22

3,80

55×55

23,75

190x 190

283,39

23×23

4,15

57×57

25,51

200×200

314,00

24×24

4,52

60×60

28,26

210×210

346,19

25×25

4,91

62×62

30,18

220×220

379,94

26×26

5,31

65×65

33,17

230×230

415,27

27×27

5,72

67×67

35,24

240×240

452,16

28×28

6,15

70×70

38,47

250×250

490,63