11Cr17 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 11Cr17

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GBT 11Cr17

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This page is mainly introduced the 11Cr17 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 11Cr17,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
11Cr17
  • Steel Garde:11Cr17
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Martensitic Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
Y11Cr17 GBT China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 526~445 σb/MPa
Yield Strength 522 σ 0.2 ≥/MPa
Elongation 78 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 623~106 -
HRC 30 -

Physical Properties

Thermal expansion 90-24 e-6/K
Thermal conductivity 24-99 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5224-8760 째C
Density 2549-3744 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)
11Cr17 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