United States · ASTM
B520 Class T40A
ASTM B520:2012 — Standard Specification for Tin-Coated, Copper-Clad Steel Wire for Electronic Application
Physical properties
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 0.05 |
Similar grades
| Grade | Region | System |
|---|---|---|
| B452 Class 40A | United States | ASTM |