GCr15SiMn chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GCr15SiMn

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GBT GCr15SiMn

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This page is mainly introduced the GCr15SiMn chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GCr15SiMn,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GCr15SiMn
  • Steel Garde:GCr15SiMn
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 360~199 σb/MPa
Yield Strength 086 σ 0.2 ≥/MPa
Elongation 23 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 316~344 -
HRC 30 -

Physical Properties

Thermal expansion 24-99 e-6/K
Thermal conductivity 28-97 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4279-8990 째C
Density 2002-0064 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)
GCr15SiMn 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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