U21452 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of U21452

Location » Home » Grades > Special Alloy > U21452

GBT U21452

Profile

This page is mainly introduced the U21452 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of U21452,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
U21452
  • Steel Garde:U21452
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 139~359 σb/MPa
Yield Strength 642 σ 0.2 ≥/MPa
Elongation 94 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 914~460 -
HRC 30 -

Physical Properties

Thermal expansion 32-79 e-6/K
Thermal conductivity 39-23 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3566-8557 째C
Density 9841-0976 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)
U21452 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:U21452
Previous: U21402
Next: U21502