The hot rolled hexagon sectioned steel bars inside the scope of this standard must be delivered according to the dimensions shown on Figure 1 and Table 1.The preferred dimensions are given in Fig.1.
Table 1 - Preferred dimensions and theoretical weight of hot rolled hexagonal steel bars.
| Karşılıklı yüzeyler arasındaki mesafe / Distance between parallel sides s mm |
Sapma Sınırı Deviation Limits mm |
Birim Ağırlık / Weight per meter Kg/m |
Kesit Alanı / Space Sectional Area Cm² |
| 13 | ±0,4 | 1,15 | 1,46 |
| 14 | ±0,4 | 1,33 | 1,70 |
| 15 | ±0,4 | 1,53 | 1,95 |
| 16 | ±0,5 | 1,74 | 2,22 |
| 17 | ±0,5 | 1,96 | 2,50 |
| 18 | ±0,5 | 2,20 | 2,81 |
| 19 | ±0,5 | 2,46 | 3,13 |
| 20,5 | ±0,5 | 2,86 | 3,64 |
| 22,5 | ±0,5 | 3,44 | 4,38 |
| 23,5 | ±0,5 | 3,75 | 4,78 |
| 25,5 | ±0,6 | 4,42 | 5,63 |
| 28,5 | ±0,6 | 5,52 | 7,03 |
| 31,5 | ±0,6 | 6,75 | 8,59 |
| 33,5 | ±0,6 | 7,63 | 9,72 |
| 35,5 | ±0,8 | 8,56 | 10,9 |
| 37,5 | ±0,8 | 9,56 | 12,2 |
| 39,5 | ±0,8 | 10,6 | 13,5 |
| 42,5 | ±0,8 | 12,3 | 15,6 |
| 47,5 | ±0,8 | 15,3 | 19,5 |
| 52 | ±1,0 | 18,4 | 23,4 |
| 57 | ±1,0 | 22,1 | 28,1 |
| 62 | ±1,0 | 26,1 | 33,3 |
| 67 | ±1,0 | 30,5 | 38,9 |
| 72 | ±1,0 | 35,2 | 44,9 |
| 78 | ±1,0 | 41,4 | 52,7 |
| 83 | ±1,3 | 46,8 | 59,7 |
| 88 | ±1,3 | 52,6 | 67,1 |
| 93 | ±1,3 | 58,8 | 74,9 |
| 98 | ±1,3 | 65,3 | 83,2 |
| 103 | ±1,5 | 72,1 | 91,9 |
Upon order request,all the acceptable deviations can be determined as plus tolerance.
Example : For constant lengths ( Instead of 100 mm ) 0 mm or for full lengths ( Instead of 25 mm) 0 mm
Density : 7,85 kg/dm3
Figure 1 - Hot rolled hexagonal steel bar.
DIMENSIONAL TOLERANCES
Table 2- Radius and doprukuk tolerances of hot rolled hexagonal bars are in mm.
| Yarıçap / Radius r | Parelel Yüzler arasındaki anma mesafesi Nominal distance between parallel sides |
r max |
 |
s ≤ 20,0 20 < s ≤ 28,5 28,5 < s ≤ 48,0 48,0 < s ≤ 83,0 83,0 < s ≤ 103,0 |
1,5 2,0 2,5 3,0 3,5 |
| Doğrusallık / Straightness q | Parelel Yüzler arasındaki anma mesafesi Nominal distance between parallel sides |
q max |
 |
s ≤ 39,5 39,5 < s ≤ 83,0 83,0 < s ≤ 103,0 |
Saptanmamış / Undetermined 0,0040 x L 0,0025 x L |
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 Between 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 length. |
| 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.
Example : For constant lengths ( Instead of 100 mm ) 0 mm or for full lengths (Instead of 25 mm ) 0 mm
