Invar 36 Round Bar Expansion Alloy Invar 36 Sheet Corrosion Resistant

Brand Name:KAIXIN
Certification:ISO9001:2015
Model Number:KX-Alloy EX36
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

KX Invar36 Corrosion Resistant Alloy Light Rod On Expansion Alloy


Product Description and Application

Invar36 is a 36% nickel-iron alloy with a thermal expansion rate of almost zero -- about one-tenth that of carbon steel in the temperature range -100°C to 200°C. High strength and toughness retention at low temperatures make it suitable for a variety of low temperature or low expansion applications. The alloy is well suited for areas where size changes due to temperature must be minimal, such as structural components used in aerospace composites, tools for radio and electronic equipment, precision equipments such as lasers, measuring equipment, thermostats,cryogenic instruments and etc .


Process Performance and Requirements


  • Product Fusion Process

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


  • Product Chemical Composition

ElementInvar36
Iron,nominalremainderA
Nickel,nominal36A
Cobalt,max0.50
Manganese,max0.60
Carbon, max0.40
Aluminum,max0.05
Magnesium,max0.1B
Zirconium,max0.10B
Titanium,max0.10B
Chromium,max0.10B
Selenium0.25
Phosphorus,max0.015D
Sulfur,max0.015D

  • Product Physical Property

Density8.1g/cm3
Melting point1430℃

  • Product Average Linear Expansion Coefficient

GradeTemperature Range,℃Average Linear Coefficient of Thermal expansion,μm/m·℃
Invar3630-1501.2 to 2.7

  • Product Mechanical Property


ConditionHeat Treatment or ConditionTensile Strength,MpaYield Point,MpaHardness,HV
Sheet, Strip, Wire, RodAnneal(A)≤ 586
Sheet, Strip, Wire, Rod1/2Hardening Treatment(B)≤ 593
Sheet, WireHardening Treatment(C)≤ 724
PlateAnneal(A)400 ~ 500230 ~ 350≤ 165

  • 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 Invar 36 Round Bar Expansion Alloy Invar 36 Sheet Corrosion Resistant supplier

Invar 36 Round Bar Expansion Alloy Invar 36 Sheet Corrosion Resistant

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