PRODUCTS AND SERVICES


UIS is focused to manufacture rebar conforming to international quality standards and to supply as per market requirement. Facilities include state-of-the-art, Siemens Italy (formerly known as Vai Pomini) fully automated Rolling Mills with a designed capacity to produce 350,000 MT per annum. Rebar is produced in size 8mm-32mm in compliance with International Specification and approved by UK CARES. The Company operates a Quality Management System (QMS) which complies with the requirements of BS EN ISO 9001:2008 and the relevant CARES quality and operations assessment schedules.

UIS manufactures its rebars as per the International Quality Standard and these high yield deformed steel bars come at a Length of 12 Meters* and are packaged in 2 Ton bundles.

SPECIFICATION

BS4449:2005 GR.B500B
BS4449:1997 GR. 460B
ISO 6935-2/2007 GR.B500BWR
ASTM A615 GR.60

 

*Rebars can be supplied in different length for specific requirements.

UNIT WEIGHT & PIECE/BUNDLE TABLE
Size (mm) Unit Mass (Kg/Mtr) Pieces/Bundle
8 0.395 422
10 0.617 270
12 0.888 188
14 1.210 138
16 1.580 106
18 2000 84
20 2.470 68
22 2.980 56
25 3.850 44
28 4.830 34
32 6.310 26

  

CHARACTERISTICS BS 4449:2005 GR-B500B ISO 6935-2/2007GR-B500BWR ASTM A615 GR-60 BS 4449:1997 GR-460B
Chemical Composition
Carbon (C) % 0.22 Max 0.22 Max - 0.25 Max
Manganese (Mn) % - 1.60 Max - -
Phosphorous (P) % 0.05 Max 0.05 Max 0.06 Max 0.05 Max
Sulphur (S) % 0.05 Max 0.05 Max - 0.05 Max
Nitrogen (N) ppm 120 ppm 120 ppm - 120 ppm
Silicon (Si) % - 0.60 Max - -
Copper (Cu) % 0.80 Max - - -
CE (%) 0.50 Max 0.50 Max 0.50 Max - 0.51 Max
Mechanical & Physical Properties
Yield Strength 500.0 MPa Min 500.0 MPa Min 420.0 N/mm2 Min 460.0 N/mm2 Min
Tensile Strength 540.0 MPa Min 540.0 MPa Min 620.0 N/mm2 Min 496.8 N/mm2 Min
Elongation (%) - 14 Min 9 Min 14 Min
Agt (%) 5 5 - 5
Weight Tolerance (%) ± 4.5 ± 4.0 ± 6 ± 4.5
Bend 90º 180º 180º 45º
Re-bend 90º Back to 20º 90º Back to 20º - 45º Back to 23º
Weldability
Weldable/Non-Weldable Weldable Weldable Weldable Weldable