Cronifer 40 B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Cronifer 40 B

DIN Cronifer 40 B

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This page is mainly introduced the Cronifer 40 B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Cronifer 40 B,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cronifer 40 B

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
Ni 36.0000   39.0000
Cr 20.0000   23.0000
C   0.1200
Mn   1.0000
Si 1.3000   2.2000
Al   0.5000
La 0.0300   0.2000
S   0.0300
P   0.0300
Cu   0.5000

Mechanical Properties

Tensile strength 397~735 σb/MPa
Yield Strength 535 σ 0.2 ≥/MPa
Elongation 27 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 237~329 -
HRC 30 -

Physical Properties

Thermal expansion 90-39 e-6/K
Thermal conductivity 53-77 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5503-6178 째C
Density 1966-3731 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)
Cronifer 40 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