The steel fibers will be made from drawn steel wire and have a circular cross section. Tensile strength of the steel wire shall not be less than 1,200 N/?. Fiber length shall be minimum 30mm and diameter minimum 0.50mm. Aspect ratio (length over diameter) shall not be less than 60.The fibers shall have waved all for good anchorage in the concrete and guarantee a homogeneous distribution. The fiber supplier shall give evidence of an officially approved Quality Control system.
Ratio 83(Performance class 80) Length 25mm Diameter 0.3mm Tensile strength 10,000kg |