APG 300 Series Audio Ferrofluid
Type: APG 311

Ferrotec’s APG 311 Audio Ferrofluid is a member of Ferrotec’s family of APG 300 Series ferrofluids for audio speaker applications. The APG 300 Series is black-brown or red-brown viscous fluid and uses a synthetic hydrocarbon carrier liquid.

APG 311 Specifications and Physical Properties

Appearance black-brown or red-brown viscous fluid
Carrier Liquid synthetic hydrocarbon
  CGS Units SI Units
Saturation Magnetization (Ms) 110 Gauss 11 mT
Viscosity @27°C 70 cP 70 mPa·s
Density @25°C 0.94 g/cc 0.94 103 kg/m3
Pour Point -53 °C -53 °C
Flash Point >200 °C >200 °C
Thermal Conductivity @38°C 150 mW/(m·K) 150 mW/(m·K)
Surface Tension @25°C 32 dynes/cm 32 mN/m
Coefficient of Thermal Expansion 7.5 x 10-4 ml/ml°C 7.5 x 10-4 /K

Ferrotec APG 300 Series Audio Ferrofluid Additional Information

For more information about material handling, refer to the MSDS (Material Safety Datasheet) for the APG 300 Series family of products. 

Do You Need More Information?

For questions about specific ferrofluid series, ferrofluid applications, or to place an order, contact your Ferrotec ferrofluid solutions representative or use the Ferrofluid Inquiry Form.

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