A30424 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A30424

Location » Home » Grades > Special Alloy > A30424

GBT A30424

Profile

This page is mainly introduced the A30424 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A30424,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A30424
  • Steel Garde:A30424
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 178~226 σb/MPa
Yield Strength 846 σ 0.2 ≥/MPa
Elongation 53 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 453~298 -
HRC 30 -

Physical Properties

Thermal expansion 39-54 e-6/K
Thermal conductivity 06-42 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0197-9717 째C
Density 1679-5199 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)
A30424 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:A30424
Previous: A30354
Next: A70204