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 094~987 σb/MPa
Yield Strength 353 σ 0.2 ≥/MPa
Elongation 74 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 192~645 -
HRC 30 -

Physical Properties

Thermal expansion 50-81 e-6/K
Thermal conductivity 88-99 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7230-0488 째C
Density 0946-4348 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