ASTM B33 tension test on copper wire specification covers tinned, round, soft, or annealed copper wire for electrical purposes. As stated by the ASTM B33 standard, the tinned wire shall conform to the required tensile strength and elongation. The adherence of coating on the ASTM B33 specified wire shall be determined on representative samples taken before stranding or insulating. The adherence of coating shall be determined by the wrapping and immersion test in addition utilizing the ASTM B33 tension test on copper wire.
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Recommended Test Machine
Force range of 5 kN to 600 kN (1,125 lbf to 135,000 lbf)
Adjustable test space
The most popular choice for static tension and compression tests
These dual column testers are available in both tabletop and floor standing models
Recommended Testing Accessories
Load ratings from 20 kN to 250 kN (4,500 lbf to 55,000 lbf)
Works well with round or flat specimens