Round bars (rounds) are manufactured at SIDENOR’s factory in Thessaloniki, at a length of 6 metres and with diameters from Ø10mm to Ø40mm, and at STOMANA SA’s factory in Bulgaria, with diameters from Ø40mm to Ø120mm. Rounds are intended for traditional railing makers, screw makers, mechanical equipment manufacturers, etc.
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CHEMICAL COMPOSITION & MECHANICAL PROPERTIES |
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| STEEL GRADE | CHEMICAL COMPOSITION | MECHANICAL PROPERTIES | ||||
| C (%) | P (%) | S (%) | YIELD STRENGTH | TENSILE STRENGTH | ELONGATION | |
| max | max | max | (N/mm2) min | (N/mm2) | 5d0, (%) min | |
| S235JR (St 37-2) | 0.170 | 0.040 | 0.040 | 235 | 360-510 | 26 |
| S275JR (St 44-2) | 0.210 | 0.040 | 0.040 | 275 | 410-560 | 23 |
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FEATURES |
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| TYPE: | Hot-Rolled Round Bars |
| STEEL GRADE: | – S235JR according to ELOT-ΕΝ 10025 (St 37-2 according to DIN 17100) – S275JR according to ELOT-ΕΝ 10025 (St 44-2 according to DIN 17100) |
| FORM – DIAMETERS: | Straight Bars with diameter from 10 to 120mm |
| LENGTH – TOLERANCE: | Bar length 6 m with tolerance -0 / +100 mm |
| PACKING – WEIGHT: | Bundles weighing approximately 2,500 kg |
| DIAMETERS, WEIGHT, TOLERANCES: | According to EN 10060 (DIN 1013) |
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DIAMETERS, WEIGHTS & TOLERANCES |
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| DIAMETER d (mm) | PERMISSIBLE DIAMETER DEVIATION (mm) | NOMINAL CROSS -SECTION(cm²) | NOMINAL WEIGHT (kg/m) | NOMINAL SURFACE AREA (cm²/m) | PERMISSIBLE OUT-OF-ROUNDNESS (%) |
| 10 | ± 0.4 | 0.785 | 0.617 | 314 | 0.64 |
| 12 | ± 0.4 | 1.13 | 0.888 | 377 | 0.64 |
| 14 | ± 0.4 | 1.54 | 1.21 | 440 | 0.64 |
| 16 | ± 0.5 | 2.01 | 1.58 | 503 | 0.80 |
| 18 | ± 0.5 | 2.54 | 2.00 | 565 | 0.80 |
| 20 | ± 0.5 | 3.14 | 2.47 | 628 | 0.80 |
| 22 | ± 0.5 | 3.80 | 2.98 | 691 | 0.80 |
| 25 | ± 0.5 | 4.91 | 3.85 | 785 | 0.80 |
| 28 | ± 0.6 | 6.16 | 4.83 | 880 | 0.96 |
| 30 | ± 0.6 | 7.07 | 5.55 | 942 | 0.96 |
| 35 | ± 0.6 | 9.62 | 7.55 | 1,100 | 0.96 |
| 40 | ± 0.8 | 12.6 | 9.86 | 1,260 | 1.28 |
Sidenor Steel Industry S.A.
33 Amaroussiou-Halandriou Street
151 25 Maroussi
Greece
Tel.: (+30) 210 6787111
Fax: (+30) 210 6787740
E-mail: info.sidenor@viohalco.com
Sidebalk Steel Ltd
Arsenija Carnojevica br. 52a/4
11070 Novi Beograd
Serbia
Tel.: (+381)-11-2129794
Fax: (+381)-11-3116778
E-mail: info.sidebalk.rs@viohalco.com
Sideral SH.P.K.
24th Km Autostrada Tirana – Durres
Sukth
Albania
Tel.: (+355) 68 7574111
Fax: (+355) 68 7574510
E-mail: info.sidebalk.al@viohalco.com
Siderom Steel Srl
42 Drumul intre Tarlale
3rd sector
73644 Bucharest
Romania
Tel.: (+40)-21-2090138
Fax: (+40)-21-2090365
E-mail: info.siderom@viohalco.com