K211 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K211

Location » Home » Grades > Special Alloy > K211

GBT K211

Profile

This page is mainly introduced the K211 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K211,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
K211
  • Steel Garde:K211
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Age hardening type iron base alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 409~617 σb/MPa
Yield Strength 795 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 164~925 -
HRC 30 -

Physical Properties

Thermal expansion 57-31 e-6/K
Thermal conductivity 11-11 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0872-2470 째C
Density 2242-7739 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)
K211 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

Hot keywords:K211
Previous: GH4761
Next: K213