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

UNS CHROMEL A

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This page is mainly introduced the CHROMEL A chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CHROMEL A,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

Cross Reference Table(Equivalent Materials):

Material Standard Country
CHROMEL UNS USA
CHROMEL C UNS USA
CHROMEL D UNS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si   0.25
Mn   0.25
P  
S  
Ni   remaining
Cr 9.00  11.00
Al  
Cu  
Ti  
Fe   0.50
Mo  
Co  
B 0.003  0.015

Mechanical Properties

Tensile strength 928~744 σb/MPa
Yield Strength 661 σ 0.2 ≥/MPa
Elongation 84 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 812~459 -
HRC 30 -

Physical Properties

Thermal expansion 30-69 e-6/K
Thermal conductivity 04-84 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9445-7341 째C
Density 7555-2577 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
CHROMEL A 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