Camawi Electricals & Electronics Pvt. Ltd.

Magnatuff : Key Highlights : Consistent R&D for Consistent Quality

Magnatuff is the result of extensive and intensive work done over the years in our R&D Department, both in terms of material and manufacturing systems - with the help of modern technology. This effort has resulted in making Magnatuff a product with consistent characteristics of high mechanical strength , uniform magnetic properties and close dimensional tolerances to meet with requirements of international standard.

MAGNATUFF Technical Specifications


Iron 75%
Glass Fabric 7 %
Binder 18 %

Properties Parameters Units Standard
Mechanical Properties
Flexural Strength 23°C 276 N/mm2 ASTM D 790-03
Flexural strength 150°C 220 N/mm2 ASTM D 790-03
Module of elasticity 23°C >30241 N/mm2 ASTM D 790-03
Impact strength >250 KJ/m2 IS:10192-1982
Electrical Properties
Volume resistance at 27° C 1.4 X 106 Ω mm2/m ASTM D 257-92
Magnetic induction
at 1000A/cm
at 2000A/cm
at 3000A/cm
Relative permeability
at 0,3 Tesla
at 0,5Tesla
at 0,7 Tesla
Other Properties
Density 3.5 ±0,2 g/cm3 ASTM D 792-91
Color gray-black