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Chicago Extruded Metals BioBrass® UNS C27450 Copper-Zinc Alloy
Categories: Metal; Nonferrous Metal; Copper Alloy; Brass

Material Notes: Finished product available as wire or tube.
Chicago Extruded Metal temper code: H04

Information provided by Chicago Extruded Metals

Key Words: ASTM B134, ASTM B135
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 8.58 g/cc0.310 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 6868
Tensile Strength 434 MPa63000 psi
Tensile Strength, Yield 324 MPa47000 psi
Elongation at Break 25 %25 %
Machinability 70 %70 %UNS C36000 (free-cutting brass) = 100%
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000639 ohm-cm0.00000639 ohm-cm
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 116 W/m-K804 BTU-in/hr-ft²-°F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 60 - 65 %60 - 65 %
Iron, Fe 0.35 %0.35 %
Lead, Pb 0.25 %0.25 %
Other, total 0.50 %0.50 %
Zinc, Zn 33.9 - 38.9 %33.9 - 38.9 %as balance

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NCHICA905 / 147624

Specialty Compounds RTP Company

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