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/mm2 ( kg/mm2 ) d(thickness, mm) | Rm(1) N/mm2 ( 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 |
