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Fecral Stainless Steel Bar 0cr25al5 Crfeal 145 Round Material rod1
Other Alloys, 0Cr21Al6Nb Rod, Resistohm145 Rod
Shanghai Tankii Alloy Material Co., Ltd.
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Product Description TANKII Fecral Alloy Electric Resistance 0cr21al6Nb/ 0cr21al4/ 0cr19al3/ 0cr25al5/Tk1 Fecral BarTK1 large-sized cold-drawn wire products can be used for high-temperature resistance furnace. Practice has proved that: the product process is stable, integrated performance is good. Has good high temperature oxidation resistance and longer service life; excellent winding properties at room temperature processing, ease of processing molding; little rebound resilience and so on. Processing performance is very good; operating temperature can reach 1400 oC.Main specifications and uses:Conventional Product specifications: 0.1 ~ 10 mmUses: mainly used in powder metallurgy furnace, diffusion furnace, radiant tube heater and all kinds of high-temperature furnace heating body.MAIN CHEMICAL ELEMENTS AND PROPERTIES Properties \ Grade TK1 CrAl ReFe 22.0-26.05.0-7.0 SuitableBalanceMax Continuous Service Temperature(oC) Diameter 1.0-3.0 Diameter large than 3.0, 1225-1350oC 1400oC Resisivity 20oC (ohm*mm2/m) 1.45 Density(g/cm3) 7.1 Approximate Melting Point( oC) 1500 Elongation (%) 16-33 Repeatedly Bend Frequency(F/R) 20oC 7-12 Continuous Service Time 1350 oC More than 80 hours Micrographic Structure Ferrite Furnace Dry Air Humid Air hydrogen-argonArgonDecompositionatmosphere gas ammonia gasTemp(oC) 1400 1200 1400 95012000Cr27Al7Mo2 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, higher operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1400°C.Typical applications for 0Cr27Al7Mo2 are used in heating element of the single crystal furnace, sintering furnace, ceramic calcining furnace and heat treatment furnace and diffusion furnace when the temperature is more than 1200°C. Normal composition%CPSMnSiCrNiAlFeMoMax0.050.0250.0250.20Max 0.4026.5~27.8Max 0.605.0~7.0Bal.1.8-2.2Typical Mechanical properties(1.0mm)Yield strengthTensile StrengthElongationMpaMpa%46070020Typical Physical propertiesDensity (g/cm3)7.10Electrical resistivity at 20oC(ohmmm2/m)1.53Conductivity coefficient at 20oC (WmK)13 Coefficient of thermal expansionTemperatureCoefficient of Thermal Expansion x10-6/oC20 oC- 1000oC16 Specific heat capacityTemperature20oCJ/gK0.49 Melting point (oC)1520Max continuous operating temperature in air (oC)1400Magnetic propertiesnon-magnetic Temperature Factor of Electrical Resistivity20oC100oC200oC300oC400oC500oC600oC700oC800oC900oC1000oC1100oC1200oC10.9970.9960.9940.9910.9900.9900.9900.9900.9900.9900.9900.990Main grades and propertiesGradesProperties1Cr13Al40Cr25Al50Cr21Al60Cr23Al50Cr21Al40Cr21Al6Nb0Cr27Al7Mo2Chemical composition %Cr12.0-15.023.0-26.019.0-22.022.5-24.518.0-21.021.0-23.026.5-27.8Al4.0-6.04.5-6.55.0-7.04.2-5.03.0-4.25.0-7.06.0-7.0FeBalanceBalanceBalanceBalanceBalanceBalanceBalanceOther Nb 0.5Mo1.8-2.2Highest service temperature °C950125012501250110013501400ResistivityμΩ.M,20°C1.251.421.421.351.231.451.53Density (g/cm3 )7.47.107.167.257.357.107.10Thermal conductivity KJ/m.H.°C52.746.163.260.246.946.145.2Coefficient of linear extensibilityΑ×10-6/°C15.416.014.715.013.516.016.0Melting point °C1450150015001500150015101520Tensile Mpa580-680630-780630-780630-780600-700650-800680-830Elongation %>16>12>12>12>12>12>10Reduction %65-7560-7565-7565-7565-7565-7565-75Hardness H.B.200-260200-260200-260200-260200-260200-260200-260MicrostructureFerriteFerriteFerriteFerriteFerriteFerriteFerrite
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