KX Alloy 33 Corrosion Resistant Alloy Light Rod On Expansion Alloy

Brand Name:KAIXIN
Certification:ISO9001:2015
Model Number:KX-Alloy33
Minimum Order Quantity:200KG
Delivery Time:45~60days
Payment Terms:T/T, L/C
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Address: The North East of Danlv Bridge, Aerospace Industry Park, Lvcheng Town,Danyang City,Jiangsu Province
Supplier`s last login times: within 48 hours
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Product Details

Product Description and Application

Alloy33 is also known as 4J33

Alloy 33 is constant expansion ceramic teal alloy, which is a ceramic sealing alloy developed on the basis of our ceramic characteristics. The linear expansion coefficient of the alloy is similar to that of 95%Al2O3 ceramics in the temperature range of -60℃ ~ 600℃. It is mainly used for matching sealing with ceramics,which is an important sealing structural material in electric vacuum industry.


Process Performance and Requirements


  • Product Fusion Process

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


  • Product Chemical Composition

Alloy GradeChemical Composition %
CPSMnSiNiCoFe
Not more than
Alloy 330.030.020.020.50.332.1~14.0~Rem

  • Product Average Linear Expansion Coefficient

Alloy GradeSample Heat Treatment Institution

Average Coefficient of Linear Expansion

α/(10-6/K)

20~300 ℃20~400 ℃20~500 ℃20~ 600 ℃
Alloy 33It is heated to 900±20 ℃ in a protective atmosphere or vacuum, hold for 1 hour, then cool to 200 ℃ or less at a speed of no more than 5 ℃ / min-----6.0~6.86.6~7.4-----

  • Product Typical Average Linear Expansion Coefficient

Alloy Grade

Average Linear Expansion Coefficient

over Different Temperature Ranges α/(10-6/ k)

20~200 ℃20~300 ℃20~400 ℃20~500 ℃20~600 ℃
Alloy 337.16.56.37.18.5

  • Wire Tensile Strength

State CodeStateTensile Strength/MPa
RSoft State<585
1Hard State>860

  • Strip Tensile Strength Density

State CodeStateTensile Strength/MPa
RSoft State<570
lHard State>700

  • Productive Process


  • Professional Customization

Cold-drawn Wire¢0.3~¢18mm(Delivery in rolls or trays)
Hot-Rolling Wire¢5.5~¢20mm(Delivery in rolls)
Stripthickness 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

China KX Alloy 33 Corrosion Resistant Alloy Light Rod On Expansion Alloy supplier

KX Alloy 33 Corrosion Resistant Alloy Light Rod On Expansion Alloy

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