SCM822 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SCM822

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CNS SCM822

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This page is mainly introduced the SCM822 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SCM822,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SCM822
  • Steel Garde:SCM822
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
SCM822H CNS China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 229~496 σb/MPa
Yield Strength 607 σ 0.2 ≥/MPa
Elongation 42 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 524~324 -
HRC 30 -

Physical Properties

Thermal expansion 49-63 e-6/K
Thermal conductivity 70-75 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5594-4183 째C
Density 3278-6110 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)
SCM822 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