Code: OCr21AL6Nb?OCr27AL7Mo2Material: Fe-Cr-Al high-temperature wireSpecifications: f0.07mm~f9.0mmeatures: Fe-Cr-Al high-temperature heat-resistant wire with chromium and aluminum content increased to improve, with excellent oxidation resistance, anti-and anti-carburizing of sulfur, and has a light weight, surface loading, long service life Low price a series of advantages, especially 0Cr27Al7Mo2 alloy, high temperature in the atmosphere, the relatively long life. Is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive, military and other industries producing heating elements and resistance elementsProduct specifications:Cold drawnalloy wireDia.f1.0-f9.0mmBright wireDia.f0.07-f1.0mmEchnical parameters of Fe-Cr-Al high-temperature wire Table:Material/performanceOCr21AL6NbOCr27ALMo2Main Chemical ? ? ?CompositionCr21.0-23.026.5-27.8Al5.0-7.06.0-7.0ReopportuneopportuneFeRestRestNb0.5Mo1.8-2.2Max.continuous service temp.of element ? ? ?(oC)13501400Resistivity at 20oC ?(µO·m)1.451.53Density(g/cm3)7.107.10Thermal conductivity (KJ/m·h·oC)46.145.2Coefficient of lines expansion ? ? ?(a×10-6/oC)16.016.0Melting point ( oC)15101520Tensile strength650-800680-830Elongation at rupture (%)>12>10Variation of area ?(%)65-7565-75Repeat bending Frequency (F/R)>5>5Hardness(H.B.)200-260200-260Micrographic structureFerriteFerriteMagnetic propertiesMagneticMagneticTechnical parameters of Fe-Cr-Al high-temperature wire Table:Dia.Cross sectional area(mm2)Surface per meter(cm2/m)0Cr21Al6Nb0Cr27Al7Mo21.45±0.07 Resistivty µO? m1.53±0.07 ResistivityµO? mResistance per meter(O/m)Length per kg.(m/kg)Weight per meter(kg/m)Resistance per meter(O/m)Length per kg. (m/kg)Weight per meter(kg/m)0.100.00783.14184.6179330.0000558194.8179330.00005580.120.01133.77128.2124530.0000803135.3124530.00008030.150.01774.7182.179700.00012580.679700.0001250.170.02275.3463.962050.00016167.462050.0001610.190.02845.9751.149680.00020154.049680.0002010.210.03466.6041.940660.00024644.240660.0002460.250.04917.8529.528700.00034931.228700.0003490.270.05738.4825.024600.00040726.724600.0004070.290.06619.1122.021310.00046923.221320.0004690.310.07559.7419.218660.00053620.318660.0005360.350.096211.0015.114640.00068315.914640.0006830.400.125712.5711.5411210.00089212.1911210.0008920.450.159014.149.128860.0011299.628860.0011290.500.196315.717.387170.0013947.797170.0013940.600.28318.855.134980.002015.414980.002010.700.38522.03.773660.002733.983660.002730.800.50325.12.882800.003573.042800.003570.900.63628.32.282210.004522.412210.004521.000.78531.41.85179.50.005571.95179.50.005571.201.13137.71.282124.50.008031.35124.50.008031.401.53944.00.94291.50.010930.99491.50.010931.603.0150.30.72170.10.014270.76170.10.014271.802.5456.50.57055.50.018030.60155.50.018032.003.1462.80.46244.80.02290.48744.80.02292.203.8069.10.38137.00.02700.40237.00.02702.504.9178.50.29528.70.03490.31228.70.03492.806.1688.00.23522.90.04370.24822.90.04373.007.0794.20.20519.920.0520.21619.920.0523.509.62110.00.151014.640.06830.15914.640.06834.0012.57125.70.115411.210.08920.121811.210.08924.5015.90141.40.09128.860.11290.09628.860.11295.0019.63157.10.07387.170.13940.07797.170.13945.5023.80172.80.06105.920.16900.06445.920.16906.0028.30188.50.05134.980.2010.05414.980.2016.5033.202040.04374.240.2360.04614.240.2367.0038.502200.03773.660.2730.03983.660.273Delivery status:1?Product packaging and wire cloth strip wrapped in packages, in rolls supply. wire and flat, around the axis of PlasticSupply.2?Export products and customers with special requirements, negotiated settlement.Factory show:Packing and shipping:OUR ADVANTAGES:1.Minimum order: 5kg?2.Delivery time : 5days
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