C19020 (ASTM B422) Alloy Data Specifications
Olin Brass introduces Alloy C19020 to meet the needs of the automotive, electronic, and electrical markets. This alloy is licensed by Olin Brass from Dowa Metals in Japan. It was developed as Alloy NB105 to meet increasing requirements of current carrying capacity, stiffness, formability and service temperature survivability being demanded by the automotive and electronic industries. For higher electrical conductivity or strength requirements, consider C19720 or C18080. For more information contact Olin Brass Market Development Engineering at 618-258-5255, OlinBrass.com or email us at firstname.lastname@example.org.
1Copper plus named elements, 99.8%
|English Units||Metrics Units|
|Density||0.322 lb/in3 @ 68oF||8.91 g/cm3|
|Thermal Conductivity||115 BTU-ft/ft2-hr-oF||200 W/moK|
|Electrical Resistivity||20.74 ohm circ mils/ft||3.45 mircohm-cm|
|Electrical Conductivity (annealed)||50% IACS*||0.290 megamho/cm|
|Modulus of Elasticity||18,800,000 psi||129 kN/mm2|
|Coeff. of Thermal Expansion|
|68-572oF (20-300oC)||9.7 PPM/oF||17.5 PPM/oC|
*International Annealed Copper Standard
|Temper1||Tensile Strength||Yield Strength2||% Elongation2||Typical 90o Bend Formability GW/BW3|
|Spring Hard||77 min||530 min||74 min||510 min||3||2.0||2.8|
1Mechanical properties subject to change. All tempers listed are made to a Tensile Strength specification unless otherwise noted.
3DATA FOR REFERENCE ONLY. R/T = Bend Radius/Material Thickness <0.016" (0.4mm) thick, 11/16 (17.5mm) wide.