Copalcor Group
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The Copalcor Group

Extruded Products

Large Hollow
Round
OD: 60.0mm - 127.0mm
Wall thickness: ≥ 5mm
Hexagon
AF: 55.0mm - 110.0mm
Wall thickness: ≥ 5mm
Octagon
AF: 55.0mm - 111.0mm
Wall thickness: ≥ 5mm
Extruded Solid
Round
Diameter: 3.0mm - 127.0mm
Square
Width: 5.0mm - 90.0mm
Hexagon
AF: 5.0mm - 90.0mm
Octagon
AF: 38.0mm - 82.5mm
Flat
Width: 8.0mm - 127.0mm
Standard thicknesses available
Extruded Hollow
Round
OD: 20.5mm - 59.0mm
Wall thickness: ≥ 3mm
Hexagon
AF: 20.5mm - 54.0mm
Wall thickness: ≥ 3mm
Octagon
AF: 22.0mm - 54.0mm
Wall thickness: ≥ 3mm
Hollow bar profiles available on request. All tolerances comply to BS EN standards
Brass Wire in Coils
Diameter: 1.6mm - 12.0mm

Customised Extrusions

Copalcor can supply you with any custom shapes, sections, edging, railing lock body, electrical contact, and profiles that you might need, in various grades of copper or brass.

Size Limitations
Profile to fit in a radius of 120.00 mm
Thickness of extrusion to be not less than 3,20 mm

Low Fuming Bronze - Brazing Rod - C681

Lengths
450mm - 1000mm
Packing & Labelling
Tied in 10kg cardboard tubes marked "copflo"
Packed in 500kg wooden crates.
Related specifications
ASTM/AWS R Cu Zn C
BS 1453 C4
UNS C68100
SABS 392
BS 1845 CZ7
DIN 1733 S-Cu Zn 39 Sn Wn 2.0532
Physical & mechanical properties
Tensile strength 63,500 psi / 420 mpa
Elongation 25.5%
Brinell hardness 95.5
Melting point 1625°F / 887°C
Solidification 1590°F / 868°C
Copflo Brazing Rod
Size Range  - non-standard sizes available on request
Diameter (mm) Mass (kg/m)
1.60 0.0170
2.00 0.0266
2.40 0.0383
3.20 0.0681
Diameter (mm) Mass (kg/m)
4.00 0.1064
5.00 0.1663
6.00 0.2395
10.00 0.6552
contacts
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  Updated: 13 September 2016
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Indemnity Copalcor Quality Standards