Specifications
Brand Name :
KAIXIN
Model Number :
KX-Alloy42
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
200KG
Price :
To negotiate
Payment Terms :
T/T, L/C
Supply Ability :
50~80TONS per MONTH
Delivery Time :
45~60days
Packaging Details :
Wooden Box, size as per guests's request
Shape :
Wire,Strip,Rod,Tube,Plate
Alloy Type :
Fe-Ni constant Expansion Alloy
Raw Materials :
NI41.0-42.5%,Fe Rem
Executive standard :
ASTM
Delivery State :
Sosoloid
Application :
Tools for aerospace composites, thermostatic rods, semiconductor lead frames, thermostatic bimetallic strips, glass seals for microelectronic components, vacuum devices and light bulbs.
Features :
There is a constant expansion coefficient in the range of 20~300°C
Size :
Negotiable
Description

KX 4J42 Corrosion Resistant Alloy Light Rod On Expansion Alloy

Product Description and Application

4J42 Fe-Ni constant expansion alloy is a series of constant expansion alloys which can be matched with soft glass and ceramic with different expansion coefficient in a given temperature range by adjusting the nickel content. The expansion coefficient and Curie point of 4J42 Fe-Ni constant expansion alloy would increase with the nickel content increase . The alloy is a widely used sealing structure material in the electric vacuum industry, which is used to match the sealing with soft glass and ceramic on the production of electrical components, matching and sealing with corresponding soft glass in electric vacuum industry.

Process Performance and Requirements

  • Product Fusion Process


Vacuum Induction Furnace(VIM) and Electroslag Remelting Furnace(ESR)

  • Product Chemical Composition

Alloy Grade C P S Mn Si Al Co Ni Fe
4J42 ≤0.05 ≤0.02 ≤0.02 ≤0.8 ≤0.3 ≤0.1 ≤1 41.0~42.5 Rem


  • Product Physical Property

Density 8.1g/cm3
Melting Point 1430℃

  • Product Wire Tensile Strength

State Code State Tensile strength/MPa
R Soft <590
I Hard >820

  • Product Strip Physical Property

State Code State Tensile Strength/MPa
R Soft <570
I Hard >700

  • Product Average Linear Expansion Coefficient

Alloy Grade Sample Heat Treatment Institution

Average Coefficient of Linear Expansion

α(10-6/ K)

20~ 300 oC 20~ 400 oC 20~ 450 oC
4J42 It is heated to 900±20 oC in hydrogen atmosphere, insulated lh, and cooled to less than 200 oC at a speed of no more than 5 oC/ min 4.0~ 5.0 ------ 6.5~7.5

  • Product Typical Average Linear Expansion Coefficient

Alloy Grade

Average Coefficient of Linear Expansion α(10-6/ K)

20~100℃ 20~200℃ 20~300℃ 20~400℃ 20~450℃ 20~500℃ 20~600℃
4J42 5.6 4.9 4.8 5.9 6.9 7.8 9.2

  • Productive Process


4J42 Corrosion Resistant Alloy Rod For Aerospace Composites

  • Professional Customization

Cold-drawn Wire ¢0.3~¢18mm(Delivery in rolls or trays)
Hot-Rolling Wire ¢5.5~¢20mm(Delivery in rolls)
Strip thickness 0.1~4.5*width 6~350mm(Supply in rolls or straight strips)
Smooth Forged Rod on a Lathe

¢60~350mm,L800-2500mm

Hot-rolled Burnishing ¢20~80mm,L1000-5000mm
Cold Drawn and Burnishing ¢2.5~18mm,L1000-8000mm
Seamless Tube ¢1~275mm,wall thickness 0.2~30,L1000-8000mm



4J42 Corrosion Resistant Alloy Rod For Aerospace Composites

4J42 Corrosion Resistant Alloy Rod For Aerospace Composites


4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites4J42 Corrosion Resistant Alloy Rod For Aerospace Composites

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4J42 Corrosion Resistant Alloy Rod For Aerospace Composites

Ask Latest Price
Brand Name :
KAIXIN
Model Number :
KX-Alloy42
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
200KG
Price :
To negotiate
Contact Supplier
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites
4J42 Corrosion Resistant Alloy Rod For Aerospace Composites

Danyang Kaixin Alloy Material Co., Ltd.

Verified Supplier
3 Years
jiangsu
Since 2007
Business Type :
Manufacturer, Trading Company
Total Annual :
10000000-30000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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