China Market of Permalloy Sheet 1j79 & 1j85

• Product Type: Strip
• Material: Fe Ni
• Carbon Content: Low Carbon
• Surface: Bright&Smooth
• Condition: Soft
• Type: Hymu80 Strip
• Model NO.: permalloy sheet
• Brand Name: Wisdom
• Ni: 80%
• Surface Treatment: Smooth and Bright
• Specifications: ASTM A753-78
• Price: Preferential
• Trade Name: Permalloy Sheet
• Specification: A level of quality, e. g CE, RoHS, SGS, GMP, etc.
• Trademark: WISDOM
• Origin: Shanghai, China
• Production Capacity: 20 Tons Every Month

Product Description

permalloy  sheet 
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