ClassA,B,C(V) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ClassA,B,C(V)

GBT ClassA,B,C(V)

Profile

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

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 658~684 σb/MPa
Yield Strength 660 σ 0.2 ≥/MPa
Elongation 06 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 331~394 -
HRC 30 -

Physical Properties

Thermal expansion 98-58 e-6/K
Thermal conductivity 01-74 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1037-1083 째C
Density 7192-6708 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)
ClassA,B,C(V) 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