Permalloy 4J45
4J45 Material grades and equivalents
Trademark |
GB |
ASTM |
UNS |
W.Nr |
4J45 |
Chemical composition:
Alloy |
C |
P |
S |
Mn |
Si |
Ni |
Cr |
Co |
Cu |
Fe |
N |
No |
AI |
Max |
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4J45 |
0.05 |
0.02 |
0.02 |
0.8 |
0.3 |
44.5-45.5 |
- |
- |
- |
REST |
- |
- |
<1.5 |
Characteristic as below:
In a certain temperature range with a certain linear thermal expansion coefficient
Processing conditions and application:
It is suitable for vacuum electronic devices (such as tube, oscillation tube, klystron, magnetron, tube, etc.
Regular shape for all kinds of alloys |
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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 |
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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 |
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Welding rodΦ1.2mm-4.0mm |
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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 |