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Factory Direct Sales 0Cr27Al7Mo2 Bar Used as Heat Treatment Furnace1
Other Alloys, 0Cr27Al7Mo2 Bar, Alchrome Alloy Rod
Shanghai Tankii Alloy Material Co., Ltd.
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Product Description Factory Direct Sales 0Cr27Al7Mo2 Bar Used as Heat Treatment FurnaceNominal Analysis27.00 Cr, 7.00 Al, 2.00 Mo, Bal. FeMax contineous working temperature: 1400 C.Wire diameter: 0.5~12mmMelting Temperature: 1520 CElectrical Resistivity: 1.53 ohm mm2/mHas been used extensively as heating elements in industrial furnaces and electrical kilns.Has less hot strength than Tophet alloys but much higher melting point.Shanghai TANKII ALLOY MATERIAL Co., Ltd.Chemical Composition and Main Property of Fe-Cr-Al Resistance AlloyProperties \ Grade1Cr13Al40Cr25Al50Cr21Al60Cr23Al50Cr21Al40Cr21Al6Nb0Cr27Al7Mo2Main Chemical Composition(%)Cr12.0-15.023.0-26.019.0-22.022.5-24.518.0-21.021.0-23.026.5-27.8Al4.0-6.04.5-6.55.0-7.04.2-5.03.0-4.25.0-7.06.0-7.0ReopportuneopportuneopportuneopportuneopportuneopportuneopportuneFeBal.Bal.Bal.Bal.Bal.Bal.Bal. Nb0.5Mo1.8-2.2Max Continuous Service Temperature(oC)950125012501250110013501400Resisivity 20oC (Ω mm2/m)1.25± 0.081.42± 0.061.42± 0.071.35± 0.071.23± 0.071.45± 0.071.53± 0.07Density(g/cm3)7.47.17.167.257.357.17.1Thermal Conductivity52.746.163.260.246.946.145.2(KJ/m@ h@ oC)Coefficient of Thermal Expansion(α × 10-6/oC)15.41614.71513.51616Approximate Melting Point( oC)1450150015001500150015101520Tensile Strength(N/mm2)580-680630-780630-780630-780600-700650-800680-830Elongation(%)> 16> 12> 12> 12> 12> 12> 10Section Variation65-7560-7565-7565-7565-7565-7565-75Shrink Rate (%)Repeatedly Bend Frequency(F/R)> 5> 5> 5> 5> 5> 5> 5Hardness (H. B. )200-260200-260200-260200-260200-260200-260200-260Continuous Service Timeno≥ 80/1300≥ 80/1300≥ 80/1300≥ 80/1250≥ 50/1350≥ 50/1350Micrographic StructureFerriteFerriteFerriteFerriteFerriteFerriteFerriteMagnetic PropertyMagneticMagneticMagneticMagneticMagneticMagneticMagnetic
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