B 3596-07.pdf 〈SECURE〉

The enhanced sections of tubes in the as-fabricated temper are in the cold-worked condition produced by the fabricating operation. ASTM International ASTM B359.pdf

ASTM B359-07 defines requirements for seamless copper and copper-alloy heat exchanger tubes with integral fins, commonly used in industrial condensers and evaporators. This historical standard covers various materials—including copper-nickels and brasses—and mandates mechanical, expansion, and non-destructive testing for quality assurance. To review the current, updated standard, visit ASTM . B359/B359M Standard Specification for Copper and ... - ASTM B 3596-07.pdf