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  • CURRENT PRODUCTS

    REBARS

    Our main production line is focused on rebars with sizes ranging from 10mm to 32mm in accordance with BS4449: 2005 Grade B500B

    TECHNICAL FEATURES

    BS4449:2005 GrB500B rebars are produced with low carbon & Weldable, however ASTM A615 Gr60, Gr75, Gr80, ASTM A706 Gr 60, QS600, ISO 6935-2 B500B-R and SASO ASTM A615:2015 are Non-Weldable

    BS4449:2005 GrB500B rebars have High Strength compared to ASTM A615 Gr60 which reduce steel consumption & overcrowding in structure, which in turns reduces overall cost of project

    BS4449:2005 GrB500B rebars have High Yield Strength with minimum 500 Mpa compared to ASTM A615 Gr60, without compromising on ductility

     

    BS4449:2005 GrB500B rebars have better bend performance, due to severe bend & re-bend angle. Rebars confirming to BS 4449:2005 specifications are subjected to fatigue testing and survive minimum 5 million stress cycles

     

    REBAR SPECIFICATION

    Characteristics BS 4449:2005 Gr B500B QSTEEL
    Chemical Composition
    % of Carbon (C) 0.22 Max 0.22 Max
    % of Manganese (Mn) ……… 0.60 Min
    % of Phosphorous (P) 0.05 Max 0.035 Max
    % of Sulphur (S) 0.05 Max 0.035 Max
    Nitrogen (N) ppm 120 ppm 100 ppm Max
    Carbon Equivalent (CE) 0.50 Max 0.40 Max
    Mechanical Property
    Yield Strength (Mpa) 500 Min 550 Min
    Tensile Strength (Mpa) ……… ………
    Ts/Ys Ratio 1.08 Min 1.08 Min
    Elongation (%) At fracture (A5) 14 Min 16 Min
    Agt (%) 5 Min 6 Min
    RRA 0.040 Min for≤12mm & 0.056 Min for >12 mm 0.045 Min for≤12mm & 0.060 Min for >12 mm
    Weight Tolerance (%) ±4.5 ±3.5
    Bend 90° 90°
    Re-bend From 90° to back 20° From 90° to back 20°
    Weldability
    Weldable/Non-Weldable Weldable Weldable

     

    NOMINAL DIMENSIONS, WEIGHT & TOLERENCE

    Designation Nominal Dia. (d)
    (mm)
    Nominal Cross Section Area
    (mm2)
    Unit Mass
    (kg/m)
    Nominal Mass
    kg/piece 12m
    D10 10 78.54 0.617 7.40
    D12 12 113.1 0.888 10.66
    D14 14 153.9 1.21 14.52
    D16 16 201.1 1.58 18.96
    D18 18 254.5 2.00 24.00
    D20 20 314.2 2.47 29.64
    D22 22 380.1 2.98 35.76
    D25 25 490.9 3.85 46.20
    D28 28 615.8 4.83 57.96
    D32 32 804.2 6.31 75.72

    Note: Any other special requirement can be supplied as per customer’s requirement

    Currently, our products are sold locally with future plans that include nearby markets and possibly on an international level

     

    FUTURE PRODUCTS

    While the current focus is on rebars, our future production expansion plans include Wire Rods, Light Sections, Steel Billets, Sheet Piles and possibly other products. QSTEEL is not only focused on delivering a high-quality product but also on expanding the range and catering to a multitude of clients and markets, locally and internationally