UPN bars are manufactured at SIDENOR’s factory in Thessaloniki, at a length of 6 metres and with a section height of 30mm, as well as at STOMANA SA’s factory in Bulgaria, at lengths of 6 and 12 metres and with section heights ranging from 80mm to 140mm. Light UPN bars (30mm) are used mostly for making traditional railings, in combination with squares, while the heavier bars (UPN from 80 to 140mm) are used mainly in metal building frames, coachworks, car carriers, machine parts, and supporting structures for roofs, etc.

CHEMICAL COMPOSITION & MECHANICAL PROPERTIES

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

 

FEATURES

TYPE: Hot-Rolled UΡΝ Channels
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 – DIMENSIONS: Straight Bars with height from 30mm and 80mm to 140mm
LENGTH – TOLERANCE: Beam length 6 m with tolerance -0 / +100 mm
PACKING – WEIGHT: Bundles weighing approximately 2,000 kg
DIMENSIONS, WEIGHT, TOLERANCES: According to EN 10279 (DIN 1026)

 

DIMENSIONS, WEIGHTS & TOLERANCES

NOM. DIMENSIONS (mm) NOMINAL CROSS SECTION NOMINAL WEIGHT NOMINAL SURFACE AREA SECTION MODULUS
h PERMISSIBLE VARIATION FOR h b PERMISSIBLE VARIATION FOR b s PERMISSIBLE VARIATION FOR s t PERMISSIBLE VARIATION FOR t Wx Wy
(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (cm2) (kg/m) (m2/m) (cm3) (cm3)
30×15 30 ± 1.50 15 ± 1.50 4.0 ± 0.50 4.5 ± 0.50 2.21 1.74 0.103 1.69 0.39
40×20 40 ± 1.50 20 ± 1.50 5.0 ± 0.50 5.5 ± 0.50 3.66 2.87 0.142 3.79 0.86
40×35 40 ± 1.50 35 ± 1.50 5.0 ± 0.50 7.0 ± 0.50 6.21 4.87 0.199 7.05 3.08
50×25 50 ± 1.50 25 ± 1.50 5.0 ± 0.50 6.0 ± 0.50 4.92 3.86 0.181 6.73 1.48
50×38 50 ± 1.50 38 ± 1.50 5.0 ± 0.50 7.0 ± 0.50 7.12 5.59 0.232 10.6 3.75
60×30 60 ± 1.50 30 ± 1.50 6.0 ± 0.50 6.0 ± 0.50 6.46 5.07 0.215 10.5 2.16
65×42 65 ± 1.50 42 ± 1.50 5.5 ± 0.50 7.5 ± 0.50 9.03 7.09 0.273 17.7 5.07
80 80 ± 2.00 45 ± 1.50 6.0 ± 0.50 8.0 ± 0.50 11.0 8.64 0.312 26.5 6.36
100 100 ± 2.50 50 ± 1.50 6.0 ± 0.50 8.5 ± 0.50 13.5 10.6 0.372 41.2 8,49
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

www.sidenor.gr

 

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

www.sideral.al

 

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