Nicrofer 5520 Co B - Alloy 617 B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Nicrofer 5520 Co B - Alloy 617 B

DIN Nicrofer 5520 Co B - Alloy 617 B

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This page is mainly introduced the Nicrofer 5520 Co B - Alloy 617 B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Nicrofer 5520 Co B - Alloy 617 B,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Nicrofer 5520 Co B - Alloy 617 B

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
Cr 21.0000   23.0000
Fe   1.5000
C 0.0500   0.0800
Mn   0.5000
Si   0.3000
Co 11.0000  13.0000
S   0.0800
Ti 0.2500   0.5000
Mo 8.0000   10.0000
Nb   0.6000
P   0.0120
Al 0.8000   1.3000
V   0.6000
B 0.0010   0.0050

Mechanical Properties

Tensile strength 558~900 σb/MPa
Yield Strength 050 σ 0.2 ≥/MPa
Elongation 42 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 854~880 -
HRC 30 -

Physical Properties

Thermal expansion 78-45 e-6/K
Thermal conductivity 94-54 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1304-5095 째C
Density 7342-4625 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)
Nicrofer 5520 Co B - Alloy 617 B 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