Permalloy Bar 1j79 1j85

Model NO.: 1J79 1J85 Material: Fe Ni Surface: Bright Brand Name: Wisdom Quality Test: Mill Test Report MOQ: 1kg Ni: 80% Specification: CE, ISO9001, ROHS, SGS Product Type: Wire Strip Ribbon Bar Sheet Treatment: Hydrogen Annealing Condition: Soft Product: Hymu80 Certificate: ISO9001 Paument Currency: USD/Eur/RMB Trademark: WISDOM Origin: Shanghai, China Permalloy Bar 
HYMU 80  permalloy bar 
MAG 7904 
MIL N 14411 C, COMP. 1 
ASTM A753-78 and ASTM 596
 

CHEMICAL COMPOSITION

MAGNETIC PROPERTIES

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

 

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 & 400 F 13 cm/cm/degree C x 10-6 between 30 & 204 C

 

NOMINAL MECHANICAL PROPERTIES(ANNEALED CONDITION)

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

 

MUMETAL 2 SHIELDING ALLOY

NOMINAL DATA SHEET

 

CHEMICAL COMPOSITION

MAGNETIC PROPERTIES

Carbon: 0.05 max	Hardness
Manganese: 1.8 max	Anealed: Rockwell B 75 max
Silicon: 0.50 max
Phosphorus: 0.02 max	DC Magnetic Properties
Sulfur: 0.02 max	B=100 Gausses: 15,000
Chromium: 3.0 max	B=2500 Gausses: 52,000
Nickel: 75.0 - 77.0
Copper: 4.0 - 6.0	Electrical Resistivity
Iron: Remainder	Ohms circular mil/foot (+/- 5%): 336

 

HY MU 80 SHIELDING ALLOY

HY-MU 80

 

SHEET

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

   

Etching Grade

.004  .006  .010  .014  .020 .025

   

Coil

TK	Width
.004	SLIT
.006	TO
.010	YOUR
.014	WIDTH

   

MU Metal 2 Coil

MIL N 14411C COMP 2
.020	SLIT TO
0.25	YOUR
.030	WIDTH

   

HyMu 80 Round Bar

MIL N 14411C COMP 1

.250" Diameter x 144"

.500" Diameter x 144"

.750" Diameter x 144"

1.00" Diameter x 144"

1.50" Diameter x 144"

2.00" Diameter x 144"

Special Diameter Sizes Upon Request Alloy 49 (Comp 3) Also Available

 

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