Universal Beams (UB)
    ub structural steel section
    Structural Steel · Primary structural beams: BS / EN

    Universal Beams (UB)

    British-standard parallel-flange beams for primary framing

    Universal Beams (UB) are hot-rolled structural sections with parallel inner flange faces, manufactured to BS 4-1 / EN 10365. They are the standard primary beam in British and GCC building practice. It is used for floor beams, transfer beams, roof girders and long-span framing.

    Parallel flanges for easier fabrication
    BS / EN compliant
    Wide depth-to-flange range
    Mill-direct project supply
    Standards
    BS 4-1, EN 10365
    Grades
    S275JR, S355JR, S460
    Depth range
    127 – 1016 mm
    Flange width
    76 – 305 mm
    Lengths
    6 / 12 / 15 m
    Finish
    Black / primed / galvanised
    Quick reference

    Universal Beams (UB): the essentials.

    A concise, citation-ready summary used by search engines, AI assistants and procurement teams to answer common questions about universal beams (ub).

    • Universal Beams (UB) are BS 4-1 / EN 10365 hot-rolled parallel-flange beams, the British / GCC standard primary beam.
    • Depth range 127 mm (127×76×13 UB) to 1016 mm (1016×305×487 UB).
    • Common grades: S275JR, S355JR (EN 10025); S460 for weight-critical long spans.
    • Manufactured to EN 10034 dimensional tolerances with EN 10204 3.1 mill certificates.
    • Specified primarily as floor beams, transfer beams and long-span girders in BS-spec buildings.

    Manufacturing process

    Hot-rolled from continuously cast beam blanks on universal mills, producing parallel inner flange faces with EN 10365 tolerances and uniform metallurgy along the length.

    Technical properties

    Standard grades S275JR and S355JR deliver 275 – 355 MPa yield. Higher-strength S460 grades available for long-span and weight-critical projects.

    Industry applications

    Primary floor and roof beams, transfer beams, long-span girders, composite floor systems, industrial cranes and bridge stringers.

    Specifications

    Universal Beams (UB): full technical data.

    Indicative mill data. Customised grades, sizes and certifications available on request.

    PropertyValue
    Designation127×76×13 to 1016×305×487 UB
    StandardsBS 4-1, EN 10365
    GradesS275JR, S355JR, S460
    Yield strength275 – 460 MPa
    Depth (h)127 – 1016 mm
    Flange width (b)76 – 305 mm
    Standard lengths6, 9, 12, 15 m
    TolerancesEN 10034
    FinishBlack, red-oxide primed, hot-dip galvanised on request
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    Comparison

    Universal Beam (UB) vs Universal Column (UC)

    PropertyUniversal Beam (UB)Universal Column (UC)
    Section envelopeTall & narrowNear-square
    Optimised forBendingAxial compression
    Depth range127 – 1016 mm152 – 356 mm
    Flange width76 – 305 mm152 – 406 mm
    Typical useFloor / transfer beamsBuilding columns
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    Visual profile

    Engineering cross-section.

    Reference cross-section diagram showing the principal dimensions used in structural specification. Detailed dimension tables, weight per metre and section properties are available in our full data sheet. Share your project requirement and we'll send a tailored specification pack.

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    ub structural steel section
    Applications

    Where Universal Beams (UB) is specified.

    • Primary floor & roof beams
    • Long-span girders
    • Composite floor systems
    • Crane gantries
    • Transfer beams
    • Industrial mezzanines
    • Bridge stringers
    • Plant & equipment platforms
    Why TIC Dubai

    Mill-direct supply, GCC project expertise.

    Global mill-direct sourcing

    Direct relationships with primary mills in China, India, Türkiye, Korea, Japan, Vietnam, the GCC and Europe, with competitive ex-mill pricing and verified origin.

    Certified to international standards

    EN, ASTM, JIS, BS, GB and IS standards, supplied with mill test certificates, EN 10204 3.1 / 3.2 inspection on request.

    Project-grade supply

    Container, break-bulk and full project shipments, coordinated from origin port to UAE/GCC discharge or onward delivery.

    Cut-to-length & fabrication ready

    Standard mill lengths, custom cut-to-length, heat-numbered bundles and project-marked dispatch.

    Fast indent turnaround

    Stock-and-indent model: held stock for fast-moving sizes, mill rolling on programme for project tonnages.

    Middle East market expertise

    Five decades of experience supplying contractors, fabricators and EPC firms across the UAE, KSA, Qatar, Oman, Kuwait and Bahrain.

    FAQ

    Universal Beams (UB): answered.

    Common technical and procurement questions about universal beams (ub), structured for engineers, architects and procurement teams.

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    Get pricing for Universal Beams (UB).

    Share grade, dimensions, tonnage and discharge port. We'll revert with mill availability and indicative pricing within one working day.

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