China Permalloy Bar 1j79 1j85, Find details about China Permalloy Bar, Permalloy from Permalloy Bar 1j79 1j85
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 |