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Square Iron

Euro Quality : S235JR - S275JR - S355JR

Erdemir Quality : 5437 - 3244 -3252

Standard : EN 10025-2

Size : 5x5- 250x250 mm

Square Iron

Square IronWhy?

Square filled irons, hot rollingproduced using the technique. Although the existing corners of these products are equal to each other,highdurabilityhas the feature. At the same time, according to sectoral usage purposescold drawingcan also be produced using the technique. These rolled 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 along with these features.square filled ironFor those who are wondering what it is, we also comprehensively discuss what it does. Widely used in manufacturing as well as general assembly proceduressquare filled ironcan be produced from all kinds of materials. However, it contains various features.

Square filled ironsIn addition to its durability, most of them have superior qualities. One of its most distinctive features is that it can simply take form. In this context, it is very important in terms of welding, cutting, shaping and processing.simplicityoffers. While we operate sensitively with the focus of routine controls during the delivery phase, we provide a privileged experience with our expert team.

Usage Areas

Square filled irons, within the scope of tensile strengthsThey have a stainless structure.. Therefore, it is used in many different sectors. One of the most preferred areas with its maximum resistance power is undoubtedly the construction sector. On the supports of various structuressquare filled ironsis used. Therefore, construction structures gain a form that is highly resistant to outdoor conditions and possible natural disasters.

Square filled ironsOne of the most widely used industries isscaffolding constructionsis. functionality and superiorcorrosionIt plays an important role in the construction of solid structures with its resistance. These products, which have a very high weight-bearing capacity, show a superior performance when used 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 formsquare filled ironsWith its robustness, it is possible to use it in all construction areas, including crane construction. These parts, which are described as rolled products, are preferred in the production of most ornaments. needed during assembly and productionsquare filled ironYou can access them within the scope of our company's high quality. Developed in reasonable weights and dimensions for your project, these products appeal to different areas of use with their versatile functionality and provide maximum functionality.

Quality

S235JR 5437 QUALITY MECHANICAL PROPERTIES

Mechanical Properties

Standard Equivalent

ERDEMIR

Quality No.

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

Rm(one)

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

A (%) min.

d(thickness, mm)

Coup(3) (Longitudinally)

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

hot.

°C

KVc

J(min.)

Standard

Quality'81

IN 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 Equivalent

ERDEMIR

C d(thickness, mm)

Mn

P

S

And

With

N(one)

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

IN 10025-2

S275JR+AR

3244(one)

0.21

0.21

0.22

1:50

0.035

0.035

-

0.55

0.012

0.40

0.40

0.42

For S275 and S355 gradesmax. Carbonequivalent (CEV) for %Si ≤ 0.040.02%, for %Si ≤ 0.250.01%can be increased.

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

Chemical Composition (%)

Standard Equivalent

ERDEMIR

C d(thickness, mm)

Mn

P

S

And

With

N(one)

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

IN 10025-2

S355JR+AR

3252(one)

0.24

0.24

0.24

1.60

0.035

0.035

0.55

0.55

0.012

0.45

0.47

0.47

For S275 and S355 gradesmax. Carbonequivalent (CEV) for %Si ≤ 0.040.02%, for %Si ≤ 0.250.01%can be increased.

Weight Chart

DIMENSIONS

1mt./Kg

DIMENSIONS

1mt./Kg

 5x5

0.196

40x40 

12,560

 6x6

0.283

45x45 

15,896

 7x7

0.385

 50x50

19,625

 8x8

0.502

 55x55

23,700

 9x9

0.636

 60x60

28,260

 10x10

0.785

 65x65

33,200

 12x12

1,130

 70x70

38,500

 14x14

1,539

 75x75

44,160

 15x15

1,770

 80x80

50,200

 16x16

2,010

 85x85

56,700

 18x18

2,543

 90x90

63,600

 20x20

3,140

 100x100

78,500

 22x22

3,799

 110x110

95,000

 24x24

4,522

 120x120

111,000

 26x26

5,307

 130x130

133,000

 28x28

6,154

 140x140

154,000

 30x30

7,065

 150x150

177,000

 35x35

9,616

 -

-

b

Unit weight

b

Unit weight

b

Unit weight

mm

kg/m

mm

kg/m

mm

kg/m

5x5

0,20

30x30

7,07

75x75

44,16

6x6

0,28

32x32

8,04

77x77

46,54

7x7

0,39

33x33

8,55

80x80

50,24

8x8

0,50

34x34

9,08

85x85

56,72

9x9

0,64

35x35

9,62

90x90

63,59

10x10

0,79

36x36

10,17

95x95

70,85

11x11

0,95

37x37

10,75

100x100

78,50

12x12

one,13

38x38

11th,34

105x105

86,55

13x13

one,33

39x39

11th,94

110x110

94,99

14x14

one,54

40x40

12,56

115x115

103,82

15x15

one,77

42 x42

13,85

120x 120

113,04

16x16

2,01

45x45

15,90

130x130

132,67

17x17

2,27

46x46

16,61

140 x 140

153,86

18x18

2,54

47x47

17,34

150x150

176,63

19x19

2,83

48x48

18,09

160 x 160

200,96

20x20

3,14

50x50

19,63

170 x 170

226,87

21x21

3,46

52x52

21,23

180x 180

254,34

22x22

3,80

55x55

23,75

190x 190

283,39

23x23

4,15

57x57

25,51

200x200

314,00

24x24

4,52

60x60

28,26

210x210

346,19

25x25

4,91

62x62

30,18

220x220

379,94

26x26

5,31

65x65

33,17

230x230

415,27

27x27

5,72

67x67

35,24

240x240

452,16

28x28

6,15

70x70

38,47

250x250

490,63