Gold Member Since 2015
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Wisdom Import & Export (Shanghai) Co., Ltd.

Permalloy, Hymu80, Shielding Alloys manufacturer / supplier in China, offering China Market of Permalloy Sheet 1j79 & 1j85, Swagelok Standard Stainless Steel NPT Male Swaged Hose Fittings, Metric Thread Bite Type Tube Fittings Replace Parker Fittings and Eaton Fittings (elbow fittings) and so on.

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Supplier Homepage Product NIFE ALLOY China Market of Permalloy Sheet 1j79 & 1j85

China Market of Permalloy Sheet 1j79 & 1j85

FOB Price: US $20 / kg
Min. Order: 5 kg
Min. Order FOB Price
5 kg US $20/ kg
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Production Capacity: 20 Tons Every Month
Payment Terms: T/T, D/P, Western Union

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

 
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