Trading
Stacks of hollow sections and steel beams

Open sections, bars and cold-formed sections

Section types and size ranges, plus light C and Z profiles.

Imperial values are converted from metric; section and sheet designations stay metric.

Profiles
C · Z · sigma · top-hat · angle
Depth
100–300 mm3.94–11.8 in
Units
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ST-OSOpen Sections & Bars

Hot-rolled angles, channels, beams, flats and bars.

IPE / UBHEA / HEB / UCUPN / PFCEQUAL ANGLEUNEQUAL ANGLEFLATROUND / SQUARE
Hot-rolled open section shapes

Grades S235JR / S275JR / S355JR (EN 10025-2) · ASTM A36 / A572 / A992

Grades S235JR / S275JR / S355JR (EN 10025-2) · ASTM A36 / A572 / A992
Equal angleEN 10056-120×20×3 – 200×200×24
Unequal angleEN 10056-130×20×3 – 200×150×18
UPN channelDIN 1026-1 · EN 10279UPN 50 – UPN 400
UPE channelDIN 1026-2UPE 80 – UPE 400
PFCBS 4-1100×50 – 430×100
IPE beamEN 10365IPE 80 – IPE 600
HEA / HEBEN 10365100 – 1000
UB / UCBS 4-1UB 127×76 – 914×419 · UC 152 – 356
W shapesASTM A6W4 – W44
Flat barEN 1005812×3 – 150×50
Round / square barEN 10060 · EN 10059Ø6 – 200 · 6 – 100

ST-CFCold-Formed Sections

C, Z and top-hat profiles for canopies, purlins and secondary framing.

Profiles
C · Z · sigma · top-hat · angle
Depth
100–300 mm3.94–11.8 in
Material
S350GD+ · HR S235–S355
Thickness
1.5–3.0 mm0.059–0.118 in
SPECIFY ASST-OS · S275JR · UPN 100 · EN 10025-2 · DIN 1026-1 · black · 12.0 m · EN 10204 3.1 · 3.5 t

Last reviewed 2026-09-26 by the Mulk Trading technical team

Standards referenced: EN 10025-2, ASTM A36, EN 10056-1, DIN 1026-1, EN 10279, DIN 1026-2, BS 4-1, EN 10365, ASTM A6, EN 10058, EN 10060, EN 10059, EN 10204

Specifications and ranges are indicative; the quotation, order confirmation and mill certificate are binding.

Often specified with

Enquire about Open sections, bars and cold-formed sections