Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Computer Products, Electrical & Electronics, Health & Medicine, Industrial Equipment & ...
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, QC 080000
OEM/ODM Availability:
Yes
OEM/ODM Service
Sample Available

4j52, Glass Sealed Alloy Wire, Iron Nickel Constant Expansion Glass Sealed manufacturer / supplier in China, offering 4j52 Iron Nickel Constant Expansion Glass Sealed Alloy Wire N52, CuNi1/CuNi2 Copper Nickel Alloy Wire/Strip, CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Wire and so on.

Diamond Member Since 2016
Audited Supplier
Supplier Homepage Products Precision Alloys Controlled Expansion Alloys 4j52 Iron Nickel Constant Expansion Glass Sealed Alloy Wire N52

4j52 Iron Nickel Constant Expansion Glass Sealed Alloy Wire N52

Purchase Qty. / Reference FOB Price
30-99 kg US $23
100-999 kg US $21
1,000+ kg US $20.5
Port: Shanghai, China
Production Capacity: 50 Ton/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Classification: Low Expansion Alloy
Density: 8.25
Resisivity: 0.43
Curie Point: 520
State: Soft
Brand: 4j52

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Basic Info.

Model NO.
4j52
Chemical Composition
Feni52
OEM
Yes
Surface
Bright
Stock
Seyn
Sample
Free
Trademark
huona
Transport Package
Export Packing
Specification
Can discuss
Origin
Shanghai
HS Code
7505220000
4j52 Iron nickel constant expansion glass sealed alloy wire N52

Iron nickel alloy is obtained at a given temperature range by adjusting the content of nickel internal energy and the expansion coefficient of different soft glass and ceramic matching a series of expansion alloy, its expansion coefficient and the Curie temperature increases with the increase of nickel content.The assembly is widely used in electric vacuum industry the sealing structure of the material

Chemical Composition in %, Invar
brandChemical composition
NiFeCPSiCoMnAlS
4j4241.5~42.5Bal0.050.020.3-0.800.100.02
4j4544.5~45.5Bal0.050.020.3-0.800.100.02
4j5049.5~50.5Bal0.050.020.31.00.800.100.02
4j5251.5~52.5Bal0.050.020.3-0.60-0.02
4j5453.5~54.5Bal0.050.020.3-0.60-0.02
 
Basic physical constants and mechanical properties of the alloy:
brandThermal conductivitySpecific heat capacityDensityElectric resistivityCurie point
4j5216.7502J8.250.43520
 
Typical expansion character(10 -6 / ºC )
Temperature range20~10020~20020~30020~35020~40020~45020~50020~600
Expansion coefficient10.310.410.210.310.310.310.811.2

4 j52 alloy is mainly used for and soft lead glass sealing, small tube fuses.

4j52 Iron Nickel Constant Expansion Glass Sealed Alloy Wire N52


 

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