Nichrome I chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Nichrome I

UNS Nichrome I

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This page is mainly introduced the Nichrome I chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Nichrome I,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si 0.75  1.60
Mn   1.00
Cr 14.00  18.00
Ni   57.00
Mo  
Co  
W  
Al  
Cu  
Ti  
Fe   remaining

Mechanical Properties

Tensile strength 477~356 σb/MPa
Yield Strength 127 σ 0.2 ≥/MPa
Elongation 69 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 128~159 -
HRC 30 -

Physical Properties

Thermal expansion 88-10 e-6/K
Thermal conductivity 63-30 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2564-5660 째C
Density 5083-8332 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

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Size Availability

Steel Grade Specification Processing range(mm)
Nichrome I Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download