APG S Series Audio Ferrofluid
Type: APG S38N

Ferrotec’s APG S38N Ferrofluid is a member of Ferrotec’s family of APG S Series ferrofluids for audio speaker applications. The APG S Series is black-brown or red-brown viscous fluid and uses a synthetic ester oil carrier liquid.

APG S38N Specifications and Physical Properties

Appearance black-brown or red-brown viscous fluid
Carrier Liquid synthetic ester oil
  CGS Units SI Units
Saturation Magnetization (Ms) 220 Gauss 22 mT
Viscosity @27°C 135 cP 135 mPa·s
Density @25°C 1.15 g/cc 1.15 103 kg/m3
Pour Point -30 °C -30 °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 S Series Audio Ferrofluid Additional Information

For more information about material handling, refer to the MSDS (Material Safety Datasheet) for the APG S 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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