APG 300 Series Ferrofluid
Type: APG 311

Ferrotec’s APG 311 Ferrofluid is a member of Ferrotec’s family of APG 300 Series ferrofluids for 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

Appearanceblack-brown or red-brown viscous fluid
Carrier Liquidsynthetic hydrocarbon
 CGS UnitsSI Units
Saturation Magnetization (Ms)110 Gauss11 mT
Viscosity @27°C70 cP70 mPa·s
Density @25°C0.94 g/cc0.94 103 kg/m3
Pour Point-53 °C-53 °C
Flash Point>200 °C>200 °C
Thermal Conductivity @38°C150 mW/(m·K)150 mW/(m·K)
Surface Tension @25°C32 dynes/cm32 mN/m
Coefficient of Thermal Expansion7.5 x 10-4 ml/ml°C7.5 x 10-4 /K

Ferrotec APG 300 Series 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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