Alloy 46 Wire Pernifer 462, NILO 464, Glass-Seal 461 controlled expansion alloy

Product Details:
Place of Origin: CHINA
Brand Name: JINXING
Certification: ISO 9001
Model Number: Alloy 46 Wire
Payment & Shipping Terms:
Minimum Order Quantity: 5KGs
Price: 10~100USD/kg
Packaging Details: Plywood case
Delivery Time: 15~30days
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 100000KGS

Detail Information

Material: Alloy 46 / UNS K94600 / 4J46 / Fe46Ni Other Type: NILO 464 / Pernifer 462 / Glass-Seal 461
Application: Electronic , Glass And Ceramic Seals Process: Forge+Drawing
Standard: ASTM F-30 / MIL-1-23011 CL 4 / AMS 1-23011 CL 4 Density: 8.165g/cm3
High Light:

ni based alloys


nickel based superalloys

Product Description

Alloy 46 Wire


Alloy 46 WireConsisting of 46% nickel and iron balance, 46 Alloy is a controlled expansion alloy used mostly in electronic applications, especially for glass and ceramic seals. Alloy 46 is also known as Pernifer 462, NILO 464, and Glass-Seal 461.
National Electronic Alloys primarily stocks and distributes 46 Alloy.

  • Bar
  • Wire
  • Sheet
  • Plate
  • Forgings
  • Foil
Grade Chemical Composition (%)
  C P S Mn Si Ni+Co+Cu Co Cu Fe
4J46 0.05 0.020 0.020 0.40 0.30 45.0~46.0 5.0~6.0 3.0~4.0 Balance


Alloy Type Trade Name UNS No. Standard Forms
Rod Strip Wire Sheet
Ni29Co17 Kovar K94610 ASTM F15 Y Y Y Y
FeNi36 Invar 36 K93603 ASTM 1684 Y Y Y  
FeNi32Co5 Super-invar 32-5 K93500 ASTM F1684 Y Y Y  
FeNi33Co17 Ni33Co17   YB/T5234-94 Y Y Y Y
FeNi27Co25 Ceramvar F1466 ASTM F1466 Y Y Y Y
Fe28Cr Alloy 27 K92801 ASTM F256 Y Y Y  
Fe42Ni6Cr Alloy 426 K94760 ASTM F31 Y Y Y  
Fe42Ni Alloy 42 K94100 ASTM F30 Y Y Y  
Fe45Ni Alloy45   YB/5235-2005 Y Y Y  
Fe46Ni Alloy46 K94600 ASTM F30 Y Y Y  
Fe50Ni Alloy52 K95050 ASTM F30 Y Y Y  



1,Under condition that the average coefficient of the linear expansion meets the requirements of the standard, the content of nickel, cobalt and copper are allowed to deviate from the stated range.

Alloy 46 Wire Pernifer 462, NILO 464, Glass-Seal 461 controlled expansion alloy 0


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