Permalloy Alloy42/UNS K94100/WS 1.3917/Ni42/

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Short Introduction:

Permalloy Alloy42 is a nickel-iron controlled-expansion alloy containing 41% nickel. It has a low and nominally constant coefficient of thermal expansion from room temperature to about 300°C.


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    Product Tags

    Permalloy Alloy42 material grades and equivalents

    Trademark

    GB

    AISI/ASTM

    UNS

    W.Nr

    BS

    AFNOR

    IMPHY

    VAC

    Telcan

    USA Magnetics

    Japan

    Alloy 42

    4J42

    USA(ASTM)Glass sealing 42 / Uniseal 42

    UNS K94100

    WS 1.3917

    Ni42

    Germany:  Vacodil 42 / Nilo 42

    Dumet42 / DIN 17745

    AFNOR NF A54-301

    Vacodil 42

    Nilo 42

    Glass sealing 42

    D

     Chemical composition:

    Grade

    C%

    P%

    S%

    Mn%

    Si%

    Al%

    Co%

    Ni%

    Fe%

    Alloy 42

    Max 0.05

    Max 0.020

    Max 0.020

    Max 0.80

    Max 0.30

    Max 0.10

    Max 1.0

    41.0-42.5

    Bal.

     Mechanical properties:

    Grade

    Tensile Strength N/mm²

    Soft

    Hard

    Alloy 42

    <590

    >700

    Characteristic as below:

    Permalloy Alloy42 is a nickel-iron controlled-expansion alloy containing 41% nickel. It has a low and nominally constant coefficient of thermal expansion from room temperature to about 300°C.

    Processing conditions and application:

    Used for glass-to-metal sealing of components that are enclosed in a glass envelope, such as lamps and electron tubes.

    Regular shape for all kinds of alloys

    Form

    Specification

    Supply Form

    Others

    Sheet

    Thickness:0.40-4.75mm,General Width:1000、1219、1500mm

    Whole Coil or piece of it

    Cold Annealed,Surface 2B、2E

    Plate

    Thickness:4.76-60mm,Width:1500、2000、2500mm,Length:3000、6000、8000、8500mm(Under 10mm plate can be coiled)

    Whole Coil or piece of it

    Single hot rolling,Solid solution annealed state,Surface 1D

    Belt

    Thickness:0.10-3.0mm,Width:50-500mm

    Whole Coil or Specified size

    Cold Annealed,Surface 2B、2E

    Bar & Rod

    Rolled barΦ5-45mm,Length≤1500mm

    Polished Bar(circle、Square)

    Solution annealing,descaling

    Forged barΦ26-245mm,Length≤4000mm

    Weld tube

    Outer diameterΦ4.76-135mm,Wall Thickness0.25-4.00mm,Length:≤35000 mm

    Base on your requirement

    Seamless Tube

    Outer diameterΦ3-114mm,Wall Thickness0.2-4.5mm

    Base on your requirement

    Wire

    Outer diameterΦ0.1-13mm

    Base on your requirement

    Ni & Ni alloy, Ti & Ti alloy

    Forged piece

    discs,rings,squares,blocks,slabs

    Base on your requirement

    Steel, Alloy

    Flangs

    All kinds of Flangs

    Base on your requirement

    Steel, Alloy

    Welding Material

    Coil wire Φ0.025mm-1.6mm

    Base on your requirement

    Certificate of Origin:America, Sweden, Britain, Germany, Austria, Italy, France.

    Straight WireΦ1.6mm-4.0mm

    Welding rodΦ1.2mm-4.0mm

    Tube

    Elbow, three links, four links, different diameter size

    Base on your requirement

    Ni & Ni alloy, Ti & Ti alloy

    Explosive bonded laminate

    Raw Sheet Thickness≥2mm

    Base on your requirement

    Ni & Ni alloy, Ti & Ti alloy


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