Description:
NAD-11 is an asbestos-free cement board with excellent electrical properties. A high density cement board reinforced with inorganic fibers, NAD-11 is suitable for application requiring continuous operation in temperatures up to 500°C (940°F)

Machined Components:
Our machines shops are equipped with numerically controlled machine tools to produce precision components to customer specifications

Applications:
•Cathode support pads
•Platen insulation
•Element supports
•Oven cladding
•Furnace plates
•Induction furnace

Advantages:
•Dimensional Stability
•Mechanical strength at temperature
•Non combustible
•Good machining characteristics
•Chemically inert
•Asbestos free

Available Forms
Sheets:	915mm x 1220mm
	36in x 48in
silicone dipped

Available thickness

10mm – 100mm

0.4in – 4.0in

Physical Properties

Density

1840 kg/m³
115 lb/ft³

Water Absorption (D570)*

15%

Maximum service temperature

540 ºC
1000 ºF

Continuous service temp. (D794)*

500 ºC
940 ºF

Compressive strength (D695)*

105 MN/m² after 27 ºC
15,500 lb/in² after 80 ºF

Electrical Properties

Dielectric Strength (D149)*

3.4 KV/mm
87 V/mil

Arc resistance (D495)*

330 sec

Flexural strength (D790)*
9 MN/m² after 705 ºC
1285 lb/in² after 1300 ºF

Thermal Conductivity
ºC	ºF	W/(m-K)	BTU-in/ft/hrºF
20	70	0.52	3.6
120	250	0.56	3.9
150	300	0.59	4.1

Thermal shrinkage after 24 hours
ºC	ºF	Linear %
500	930	0.76
705	1300	1.00

Volume resistivity (D229)*
1.00 x 10¹⁰ Ohm/cm
2.54 x 10¹⁰ Ohm/in

*Based on ASTM standards*

The information in this data sheets gives general characteristics of the material. Whilst all possible care has been taken to ensure this information is correct the manufacturer cannot accept any liability nor is any liability on the part of the manufacturer or supplier to be implied as a result of the data given as conditions and methods of use are beyond our control. The user must confirm suitability for the application prior to commercial use.

We Also Stock

Earth/Neutral Brass bars

Standoff DMC Insulators

House Service Fuses

NAD-11

We Also Stock

Earth/Neutral Brass bars

Standoff DMC Insulators

House Service Fuses

Red Spot & Safety Clip Holder