Description Overview WR144 spring wire Common diameters: 1.35 mm, 2.38 mm, 5 mm Order Parameters Diameters: spring wire 2.2 mm, lacing wire 1.4 mm, border wire 5 mm Diameter tolerance: 0.03 accordingly astm a229m-18 Tensile strength: class i Ts tolerance: spring wire 2.2 mm [1580-1780], lacing wire 1.4 mm [1700-1900], border wire 5 mm [1350-1520] Standard: astm for the wire astm a229/a229m-18, astm for testing astm a370-20 Steel grade: high carbon steel wire is up to 80% maximum Wire usage: innerspring for mattresses Packaging: in rosettes x 500 kg and x 800 kg for the trail order Container weight: maximum 22 tons in 20 foot container for the trial order Wrapping test: 1d accordingly astm a229m-18 Helix: 1/5 of the cast between the wire ends Shipping Cts weight limit: 20 tonnes per 20” container, as you prefer
