ASTM 50Cr-50Ni-Nb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM 50Cr-50Ni-Nb

ASTM ASTM 50Cr-50Ni-Nb

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This page is mainly introduced the ASTM 50Cr-50Ni-Nb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM 50Cr-50Ni-Nb,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Castings, Chromium-Nickel Alloy
This standard is issued under the fixed designation A 560/A 560M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval

Cross Reference Table(Equivalent Materials):

Material Standard Country
50Cr50NiCb/50Cr50NiNb ASTM USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 329~619 σb/MPa
Yield Strength 781 σ 0.2 ≥/MPa
Elongation 52 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 536~314 -
HRC 30 -

Physical Properties

Thermal expansion 68-69 e-6/K
Thermal conductivity 42-72 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9599-6428 째C
Density 3050-2692 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)
ASTM 50Cr-50Ni-Nb Superalloys 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