ASTM A848 Type 1 – Vim Var Core Iron | Products

Ti-3AI-8V-6Cr-4Zr-4Mo Ti-6Al7Nb Ti-7Al-4Mo Ti-10V-2Fe-3Al Ti-5Al-2Sn -2Zr-4Mo-4Cr Ti-6Al-6V-2Sn Ti-6Al-2Sn-4Zr-6Mo Ti-6Al-4V (ELI)Ti-6Al-4V Ti Grade 9 Ti-6AI-2Sn-4Zr-2Mo Ti-8Al-1MO-1V Ti Grade 6 Ti Grade 7 Ti Grade 12 Ti Grade 4 Ti Grade 3 Ti Grade 2 Ti Grade 1

2.4530 1.3910/1.3911 ASTM A848 Type 1 – Vim Var Core IronASTM A848 Type 1 – Vim Var Core Iron ASTM A801 Type 1 / Hiperco® 50 Alloy 4750 / Alloy 50 ASTM A753 Type 4 – Alloy 79

ASTM A848 Type 1 – Vim Var Core Iron

Standards

Mat. No.

1.3922 1.3926 1.3927

EU

FeNi48

AISI/ASTM

UNS

UNS K94840

Other

Magnifer 502
Carpenter High Permeability 491
Alloy 4750
Supra 503
EFI Alloy 50

Alloy 4750 is an alloy containing 49% nickel and 51% iron. It is used in applications that require low core loss, high permeability, and high saturation flux density.

Chemical Composition & Mechanical and Physical Properties

C %

0.05 max

Mn %

0.80 max

Mo%

0.30

Ni%

49.00

Si%

0.50 max

P%

0.030 max

S%

0.01

Cr%

0.30 max

Fe%

Rest

Co%

0.50

Typical DC Magnetic Properties

Saturation Induction - Gausses

14,500

Maksimum Permeability

100,000

Coercive Force Oersteds

0.06

Coercive Force - A/m

4.77

Typical AC Magnetic Properties

Core Loss W/lb @ 400 Hz &20k G

N/A

B-40 Permeability @60 Hz

6500

Density (lb/cu in)

0.295

Melting Point °C

1427

Electrical Resistivity (ohm-cir mil/ft)

290

Thermal Conductivity (W/cm°C)

0.13

Specific Heat Cal/g-°C

0.12

Thermal Expansion (ppm/oC (25°C-450°C))

9.00

Application areas

It is used in sectors such as aviation and automotive, as transformer cores, magnetic shields and cores, and in solenoid components.

Specifications

UNS K94840
MIL N-14411
ASTM A753 Type 2
MIL N-14411C Comp 3

Special Metals

Exotic Metals

Nickel Alloys

Austenitic Stainless Steels

Ferritic Stainless Steels

Martensitic Stainless Steels

Duplex Stainless Steels

Heat Resistant Stainless Steels

Precipitation Hardening Applied

Titanium Alloys

Soft Magnetic Alloys