United States · ASTM

B566 Class 15H

ASTM B566:2011 — Standard Specification for Copper-Clad Aluminum Wire

Mechanical properties

value range by condition
Tensile strength Rm≤207 MPaElongation A≥1 %Wires, > 0.127 <= 2.05 mmTensile strength Rm≤124 MPaElongation A≥1.5 %Wires, > 6.543 <= 7.348 mmTensile strength Rm≤110 MPaElongation A≥1.5 %Wires, > 7.348 <= 8.252 mmTensile strength Rm≤200 MPaElongation A≥1 %Wires, d = 2.3 mm

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Wires, > 0.127 <= 2.05 mm≤207≥1 Lo=250 mm
Wires, > 6.543 <= 7.348 mm≤124≥1.5 Lo=250 mm
Wires, > 7.348 <= 8.252 mm≤110≥1.5 Lo=250 mm
Wires, d = 2.3 mm≤200≥1 Lo=250 mm
Wires, d = 2.588 mm≤193≥1 Lo=250 mm
Wires, d = 2.906 mm≤186≥1 Lo=250 mm
Wires, d = 3.264 mm≤179≥1 Lo=250 mm
Wires, d = 3.665 mm≤172≥1.5 Lo=250 mm
Wires, d = 4.115 mm≤166≥1.5 Lo=250 mm
Wires, d = 4.62 mm≤159≥1.5 Lo=250 mm
Wires, d = 5.189 mm≤152≥1.5 Lo=250 mm
Wires, d = 8.252 mm≤138≥1.5 Lo=250 mm

Physical properties

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
3.63