AirCraftMaterialsUK.com
 

Division of AirCraftMaterialsUK.com Ltd

E-mail sales@aircraftmaterialsuk.com

Tel. 44 (0) 1494 857823

Tel. 44 (0) 8707 655 225/6 Fax. 44 (0) 8707 652 267/8

     HOME    

AirCraftMaterialsUK.com
 

Quality - BS EN ISO 9001:2000

also known as Permalloy, HYMU 80, MAG 7904, MIL N 14411 C, COMP. 1 OR ASTM A753-78

Components and assemblies manufactured to order

including final heat-treatment


NOMINAL DATA SHEET MU METAL

CHEMICAL COMPOSITION
MAGNETIC PROPERTIES
80% Ni "HYMU 80" has a minimum DC permeability of 80,000 at a flux density of 40 gauss when heat treated by the recommended procedure and test in accordance with ASTM 596
5% Mo
.5% Si
.02% Cu
Balance Fe
 
 

Top of Page

PHYSICAL PROPERTIES (ANNEALED CONDITION)
Specific Gravity - 8.7 g/cm
Curie Temperature - 830 F(410 C)
Electrical Resistivity, 349 ohm circ mil/foot 0.55 ohm mm2/m
Density, lb/cu.in. - .316
THERMAL CONDUCTIVITY - 134 Btu-inch/ft hour degree F 0.32 W/cm degree C
Coefficient of Thermal Expansion, in./in./ F x 10(-******)

7.2 in/in/degree F x 10-6 between 70 and 400 F
13 cm/cm/degree C x 10-6 between 30 and 204 C
 

Top of Page

NOMINAL MECHANICAL PROPERTIES (ANNEALED CONDITION)

80 max
44,000 psi yield
100,000 psi tensile
40%< elongation in 2"
 

Top of Page

MU METAL
SHIELDING ALLOY


NOMINAL DATA SHEET

CHEMICAL COMPOSITION
MAGNETIC PROPERTIES
Carbon: 0.05 max Hardness
Anealed: Rockwell B 75 max

DC Magnetic Properties
B=100 Gausses: 15,000
B=2500 Gausses: 52,000

Electrical Resistivity
Ohms circular mil/foot (+/- 5%): 336
Manganese: 1.8 max
Silicon: 0.50 max
Phosphorus: 0.02 max
Sulfur: 0.02 max
Chromium: 3.0 max
Nickel: 75.0 - 77.0
Copper: 4.0 - 6.0
Iron: Remainder
 

Top of Page

HY MU 80 SHIELDING ALLOY
Sheet | Etching Grade | Coil | MU Metal Coil

Hy-MU 80

 

Sheet
 TK    Width      Length 
.004" x 8"/12" x 36" / 72" 
.006" x 8"/"12 x 36" / 72" 
.010 x 12"  x 36/72 
.014 x 16"  x 36/72
.020 x 24   x 36/72 
.025 x 24 
.030 x 24 
.050 x 24 
.062 x 24

Top of Page

HY MU 80 SHIELDING ALLOY

Etching grade

 .004 
.006 
.010 
.014 
.020
.025 
.030

Coil

.004"
.006"

.010"
.014"

Slit to your width

MU Metal Coil

MIL N 14411C COMP 2

.020"
.025"
.030"

Slit to your width

Other sizes available upon request

Top of Page

Disclaimer    

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

 
 

E-mail sales@aircraftmaterialsuk.com

Site © 2001 AirCraftMaterialsUK.com Ltd

Unit 7, Wycombe Industrial Mall, West End Street, High Wycombe, Bucks, HP11 2QY 

Tel. 44 (0) 1494 857823

Tel. 44 (0) 8707 655 225/6 Fax. 44 (0) 8707 652 267/8