• Temperature curvature：14.3%
• bending：7.8
• resistivity：0.56
• Linear temperature range：0~400
• Elastic modulus is not less than：152000
• Allows the use of temperature range：-70~500ºC
• density：8.2
• features：Low thermal performance
• Tensile strength：833~931
• Model NO.：BH-3
• Transport Package：Wooden Case
• Specification：negotiable
• Trademark：tankii
• Origin：China
• HS Code：7408229000
• Production Capacity：30tons,Month

shop signBH-3With brand Composite layer
alloybrandHigh expansion layerNi22Cr3middle layer--------Low expansion layerNi50
Chemical compositionshop signNiCrFeCoCuZnMnSiCSP≤Ni5049.0~50.5-allowance---≤0.6≤0.30.050.020.02Ni22Cr321.0~23.02.0~4.0allowance---0.3~0.60.15~0.300.25~0.350.020.02
performanceThan bending K(20~135ºC)Temperature curvature
F/(greenhouse ~ 130 ºC) resistivityLinear temperature
/ ºCAllows the use of temperature / ºCDensity (g/cm after)Nominal valueAllowable deviationStandard valuesAllowable deviationLevel 1Level  27.8±8%±10%14.3%±10%0.56±5%0~400-70~5008.2 Modulus of elasticity
E/GPaHardness (HV)Tensile strength
MPaAllow stress MPaHigh expansion layerLow expansion layer minimumbiggest152~181270~340210~265833~931196392