S20CK chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S20CK

Location » Home » Grades > Special Alloy > S20CK

CNS S20CK

Profile

This page is mainly introduced the S20CK chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S20CK,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S20CK
  • Steel Garde:S20CK
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 119~771 σb/MPa
Yield Strength 640 σ 0.2 ≥/MPa
Elongation 26 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 374~737 -
HRC 30 -

Physical Properties

Thermal expansion 39-08 e-6/K
Thermal conductivity 00-42 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7185-4656 째C
Density 3811-1160 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)
S20CK 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:S20CK
Previous: S15CK
Next: SAPH32