Visit
Official Website

EFI Alloy 50 | Alloy 4750 | K94840

Previous 25 / 25 Next


We are the Malaysia and Singapore Nickel Alloy Supplier with a wide range of Nickel Alloy Rod & Round Bars , Nickel Alloy Hexagon Bars , Nickel Alloy Plate , Nickel Alloy Pipes in Monel , Inconel , Incoloy , Hastelloy , Carpenter , etc.  

We export to Singapore , Indonesia , Brunei and other ASEAN Countries.  

Our specialty is to provide wide range of stainless steel with no minimum order.



Description

Alloy 50 (aka Magnifer 502, Carpenter High Permeability 491, Alloy 47-50)

A soft magnetic alloy, consisting of 49% Nickel, balance Iron used where high initial permeability, maximum permeability, and low core loss is needed.

 

Alloy 50 Specifications

ASTM A753 MIL N-14411

Alloy 50 Chemistry

maximum % unless noted
Iron 49
Nominal Nickel 50
Nominal Cobalt
Molybdenum
Carbon 0.02
Manganese 0.5
Silicon 0.35
Vanadium
Niobium
Phosphorus
Sulfur

Alloy 50 Properties

Alloy 50 Typical DC Magnetic Properties
 

Saturation Induction – Gausses 14,500
Maximum Permeability 100,000
Coercive Force – Oersteds 0.06
Coercive Force – A/m 4.77

 

Alloy 50 Typical AC Magnetic Properties

Core Loss W/lb @ 400Hz & 20k G N/A
B-40 Permeability @ 60Hz 6,500

* N/A = not a typical application value

 

Alloy 50 Physical Properties

Density lb/cu in 0.295
Specific Gravity   8.18
Curie Temp °F 840
  °C 450
Melting Point °F 2600
  °C 1427
Electrical Resistivity Micro-ohm-cm 49
  ohm-cir mil/ft 290
Thermal Conductivity W/cm °C 0.13
  BTU-in/sq. ft-hr- 90
Specific Heat Cal/g- °C 0.12
  BTU/lbm- °F 0.12
Thermal Expansion ppm / °F (75°F to 842°F) 5.0
  ppm / °C (25°C to 450°F) 9.0

 

Alloy 50 Mechanical Properties

Tensile Strength ksi 75
  MPa 518
Yield Strength ksi 23
  MPa 159
Elongation % in 2 in. 40
Typical Hardness Ann. Rockwell HRB 80
Modules of Elasticity Mpsi 24
  kMPa 166

 

Alloy 50 / Alloy 4750 Rod

 Alloy 50 Rod Diameter Alloy 50 Rod Diameter
.250”  Alloy 50 Rod 1.062” Alloy 50 Rod
.375”  Alloy 50 Rod 1.250” Alloy 50 Rod
.412” Alloy 50 Rod 1.375”  Alloy 50 Rod
.500”  Alloy 50 Rod 1.4375” Alloy 50 Rod
.625”  Alloy 50 Rod 1.500”  Alloy 50 Rod
.750”  Alloy 50 Rod 1.750”  Alloy 50 Rod
1.000”  Alloy 50 Rod 2.000”  Alloy 50 Rod
1.030”  Alloy 50 Rod 4.000”  Alloy 50 Rod

 

Alloy 50 / Alloy 4750 Square Bar

EFI Alloy 50 Square Bar Width EFI Alloy 50 Square Bar Width
1.030”  Alloy 50 Square Bar 2.030”  Alloy 50 Square Bar
1.780”  Alloy 50 Square Bar  


 

High Permeability 49 Square Bar — FM

High Permeability 49 Square Bar Width High Permeability 49 Square Bar Width
1.781” High Permeability 49 Square Bar 2.440” High Permeability 49 Square Bar
2.031” High Permeability 49 Square Bar  

 

Alloy 50 Strip/Coil Annealed

EFI Alloy 50 Strip/Coil Thickness EFI Alloy 50 Strip/Coil Thickness
.002”  Alloy 50 Strip/Coil .025”  Alloy 50 Strip/Coil
.004”  Alloy 50 Strip/Coil .030”  Alloy 50 Strip/Coil
.010”  Alloy 50 Strip/Coil .032”  Alloy 50 Strip/Coil
.014”  Alloy 50 Strip/Coil .040”  Alloy 50 Strip/Coil
.020”  Alloy 50 Strip/Coil .050”  Alloy 50 Strip/Coil

 

Alloy 50 Strip/Coil Rotor Grade

Alloy 50 Strip/Coil Thickness Alloy 50 Strip/Coil Thickness
.007”  Alloy 50 Strip/Coil .014”  Alloy 50 Strip/Coil
.010”  Alloy 50 Strip/Coil  

 

Applications

Transformer cores, highly efficient motors, shielding, and specialized electronic devices, such as LF power transducers, chokes, relay parts, solenoids & oscillators.



Our Sales & Supplier Network

Australia, Pakistan,  Malaysia, Singapore, Taiwan, China,Vietnam, Belgium, Japan, South Korea, Philippines, France, United Kingdom, Indonesia, Thailand, Hong Kong, China, Sweden, United States, Dubai, Finland, Brunei,Germany.

E Steel is a Global Metal Procurement Company in providing and sourcing raw materials to the wide range of engineering industries / sectors.  We works as the the Online B2B Metal Marketplace to help our customers in finding the special steels that might feel hard to source locally.  


 

Please leave your enquiry here, we will reply as soon as possible.
Name*  
Company Name  
Product Interested  
Quantity  
Email*  
Contact No.*  
Messages*