• Model NO.：K-HP-128
• Material Shape：Round Wire
• Range of Application：Machinery,Thermocouple,Electricity
• Certification：ISO9001, ANSI
• Brand：Ohmalloy
• Color：Conforms to ANSI, IEC, JIS
• Transport Package：100m,Spool, 500m,Spool, 1000FT,Spool, 1000m,Spool
• Specification：SWG18
• Trademark：OHMALLOY
• Origin：China
• Production Capacity：500000meters Per Month

MaterialChemical composition(%)NiCrSiMnAlKP(Chromel)9010   KN(Alumel)95 1-20.5-1.51-1.5

 

2.Physical properties and Mechnical properties

MaterialDensity(g/cm³)Melting point(^°C)Tensile Strength(Mpa)Volume resistivity(μΩ.cm)Elongation rate(%)KP(Chromel)8.51427>49070.6(20°C)>10KN(Alumel)8.61399>39029.4(20°C)>15

 

3.EMF Value range at different temperature

MaterialEMF value Vs Pt(μV)100°C200°C300°C400°C500°C600°CKP(Chromel)2816-28965938-60189298-937812729-1282116156-1626619532-19676KN(Alumel)1218-12622140-21802849-28933600-36444403-44635271-5331 EMF value Vs Pt (μV)700°C800°C900°C1000°C1100°C22845-2299926064-2624629223-2941132313-3252535336-355486167-62477080-71607959-80598807-89079617-9737

 

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