G50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G50

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AFNOR G50

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This page is mainly introduced the G50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G50,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • Steel Garde:G50
  • Type:Special Alloy
  • Country:France
  • Standard:AFNOR
  • Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material Standard Country
G40 AFNOR France
G40 AFNOR France
G50 AFNOR France
H03 AFNOR France
H03 AFNOR France
CG40 SS Sweden
CG40 SS Sweden

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 754~262 σb/MPa
Yield Strength 381 σ 0.2 ≥/MPa
Elongation 14 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 430~658 -
HRC 30 -

Physical Properties

Thermal expansion 33-31 e-6/K
Thermal conductivity 10-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8861-5569 째C
Density 0466-2139 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)
G50 Special Alloy 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

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