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ODS copper

C15740 Alumina Dispersion-Strengthened Copper

Intermediate ODS copper grade for elevated-temperature electrical and thermal components.

WeldingElevated temperatureThermalPrice on request
C15740 Alumina Dispersion-Strengthened Copper

Catalogue material image.

Reference values: Brochure includes the C15740 family. Request the grade-specific condition table.

Technical data

Chemical composition

CuBalance
Al0.40 wt% (present as Al₂O₃)

Physical properties

PropertySI
Density8.83 g/cm³
Electrical conductivity85 % IACS
Thermal conductivity330 W/(m·K)
Melting point1083 °C
Linear thermal expansion16.6 µm/(m·°C)
Elastic modulus130 GPa

Mechanical properties by condition

Applicable only to the listed diameter and condition. UTS: ultimate tensile strength; YS: yield strength.

ConditionDiameter (mm)UTS (MPa)YS (MPa)Elongation (%)Hardness
M3-460Ø16–65460–500310–350≥2068–78 HRB
H5-480Ø7–40480–580320–420≥1475–80 HRB

Product forms

Round bars

Made to order / stock on inquiry · Price on request

Typical applications

  • Selected welding and high-temperature electrical parts
  • Thermally loaded machined copper components

Selection checklist

  • Select relative to C15715/C15725/C15760 for thermal versus strength requirements.
  • Validate condition and manufacturing route.

Take these parameters to your enquiry

The enquiry form will carry this grade automatically.

Request a Quote — C15740 ↗
ODS copper

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