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Nilo42 Feni Constant Expansion Glass Sealed Alloy Plate 4j42

China Nilo42 Feni Constant Expansion Glass Sealed Alloy Plate 4j42, Find details about China 4j42, Glass Sealed Alloy Plate from Nilo42 Feni Constant Expansion Glass Sealed Alloy Plate 4j42

Model NO.
Nilo42
OEM
Yes
Stock
Seyn
Sample
Free
Surface
Bright
Elongation a (%)
23
Tensile RM (MPa)
934
Reduction in Cross Section on Fracture Z
14
Impact Kv/Ku
22
Application
Boiler Plate
Size
0.01-3mm*0.3-600mm
Trademark
HUONA
Transport Package
Export Packing
Specification
Can discuss
Origin
Shanghai
HS Code
750522000
Model NO.
Nilo42
OEM
Yes
Stock
Seyn
Sample
Free
Surface
Bright
Elongation a (%)
23
Tensile RM (MPa)
934
Reduction in Cross Section on Fracture Z
14
Impact Kv/Ku
22
Application
Boiler Plate
Size
0.01-3mm*0.3-600mm
Trademark
HUONA
Transport Package
Export Packing
Specification
Can discuss
Origin
Shanghai
HS Code
750522000
Nilo42 FeNi Constant Expansion Glass Sealed alloy plate 4j42
(Common Name: 42H Glass Sealing 42, Nilo42, N42, FeNi42)

4J42 alloy is mainly composed of iron, nickel elements. It is characterized with a fixed coefficient of expansion.Increase the thermal expansion coefficient and the Curie point with increase of nickel content.
4J42 alloy is widely used the structure of the sealing material in the electric vacuum industry.
 
Normal composition%
Ni41.5~42.5FeBal.Co-Si≤0.3
Mo-Cu-Cr-Mn≤0.8
C≤0.05P≤0.02S≤0.02Al≤0.1

 
Typical Physical properties
Density (g/cm3)8.12
Electrical resistivity at 20ºC(Om*mm2/m)0.61
Thermal conductivity, λ/ W/(m*ºC)14.6
Curie point   Tc/ ºC360
Elastic Modulus,  E/ Gpa147

 
Coefficient of expansion
θ/ºCα1/10-6ºC-1θ/ºCα1/10-6ºC-1
20~1005.620~4005.9
20~2004.920~4506.9
20~3004.820~5007.8
20~3504.9520~6009.2

 
Typical Mechanical properties
Tensile StrengthElongation
Mpa%
49035

 
The heat treatment process
AnnealingHeated to 900 ±20ºC in a hydrogen atmosphere
Holding time, h1 hour
coolingWith speed not more than 5 ºC / min. cooling to below 200 ºC

 
Style of supply
Alloys NameTypeDimension 
OhmAlloy-4J42WireD= 0.1~8mm 
OhmAlloy-4J42StripW= 5~250mmT= 0.1mm
OhmAlloy-4J42FoilW= 10~100mmT= 0.01~0.1mm
OhmAlloy-4J42BarDia= 8~100mmL= 50~1000
Nilo42 Feni Constant Expansion Glass Sealed Alloy Plate 4j42

FAQ

1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.

2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.



 

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