TR EN
HOT ROLLED SQUARE STEEL BAR (TS EN 10059)
The hot rolled square sectioned steel bars inside the scope of this standard must be delivered according to the dimensions shown on Figure 1 and Table 1. The edges must be as sharp as the hot rolling production suffices.

Table 1 - Preferred dimensions and theoretical weights of hot rolled square steel bars for general purposes.
 
Boyut /
Dimension
a mm
Sapma Sınırı /
Deviation Limits
mm
Birim Ağırlık /
Weight per meter
Kg/m
Kesik Alanı /
Sectional Area
Cm²
8 ±0,4 0,502 0,64
10 ±0,4 0,785 1,00
12 ±0,4 1,13 1,44
13 ±0,4 1,33 1,69
14 ±0,4 1,54 1,96
15 ±0,5 1,77 2,25
16 ±0,5 2,01 2,56
18 ±0,5 2,54 3,24
20 ±0,5 3,14 4,00
22 ±0,5 3,80 4,84
24 ±0,5 4,52 5,76
25 ±0,5 4,91 6,25
26 ±0,6 5,31 6,76
28 ±0,6 6,15 7,84
30 ±0,6 7,07 9,00
32 ±0,6 8,04 10,2
35 ±0,6 9,62 12,3
40 ±0,8 12,6 16,0
45 ±0,8 15,9 20,3
50 ±0,8 19,6 25,0
55 ±1,0 23,7 30,3
60 ±1,0 28,3 36,0
65 ±1,0 33,2 42,3
70 ±1,0 38,5 49,0
75 ±1,0 44,2 56,3
80 ±1,0 50,2 64,0
90 ±1,0 63,6 81,0
100 ±1,3 78,5 100
110 ±1,5 95,0 121
120 ±1,5   144
130 ±1,8 113 169
140 ±1,8 154 196
150 ±1,8 177 225

Upon order request, all the acceptable deviations can be determined as plus tolerance.
Density: 7,85 kg/dm³ Uyar Çelik’s square production range is between 16mm-100mm.


Figure1- Hot Rolled Square Steel Bar

 
  DIMENSIONAL TOLERANCES

   Dimension (a)
  
The deviation from nominal dimension (a) must be inside the tolerances given in Figure 1.

   Table 2    - Dimensional tolerances of hot rolled steel flat bars for general purposes. All the sizes are in mm.
 


Figure 2 - Deviation from perpendicularity
 
Köşe Kavisi / Edge arcuation  r Anma Boyutu / Nominal Size r
8 ≤ a ≤ 12
12 < a ≤ 20
20 < a ≤ 30
30 < a ≤ 50
50 < a ≤ 100
100 < a ≤ 150
r ≤ 1
r ≤ 1,5
r ≤ 2
r ≤ 2,5
r ≤ 3
r ≤ 4
Doğrusallık / Straightness  q Anma Boyutu / Nominal Size Tolerans / Tolerance
a ≤ 25
25 < a ≤ 80
80 < a
Saptanmamış / Undetermined
q ≤ % 0,4 L
q ≤ % 0,25 L
Burulma / Torsion Anma Boyutu / Nominal Size Tolerans / Tolerance
  8 ≤ a ≤ 14
14 < a ≤ 50
50 < a
4°/m, en fazla / max. 24°
3°/m, en fazla / max. 18°
3°/m, en fazla / max. 15°
Diklikten sapma / Deviation from perpendicularity  u Anma Boyutu / Nominal Size Tolerans / Tolerance
Şekil 2'ye bakınız
See Figure 2
a ≤ 50
50 < a ≤ 75
75 < a ≤ 100
100 < a ≤ 150
1,5
2,25
3,00
4,50

Upon order request, all the acceptable deviations can be determined as plus tolerance.


Table 3 - Tolerances on Length
 
Uzunluk Tipi / Length Type Aralık / Range    mm Sapma Sınırları / Deviation Limits
İmalat Boyu / Production Length  M Her Sipariş Kaleminde 2000'lik artışlarla
3000 - 13000 arası

Betweenn 3000 - 13000 with an increase
of 2000 in each item
Teslim edilen çubukların % 10'u sipariş aralığının
asgari değeri altında olabilir, ancak asgari değerin
% 75'inin altında olamaz.

10% of delivered bars may be below minimum length but
this 10% may not be below 75% of minimum langth.
Sabit Boy / Constant Length  F 3000 - 13000 ± 100 mm
Tam Boy / Full Length  E < 6000
≥ 6000
≤ 13000
± 25 mm
± 50 mm

The customer must inform about the desired length, length type and length range.
Upon request, the production can be made with plus tolerance.
HOT ROLLED STEEL BARS
HOT ROLLED ROUND STEEL BAR
HOT ROLLED FLAT STEEL BAR
HOT ROLLED HEXAGONAL STEEL BAR
HOT ROLLED ROUND STEEL BAR