UNS T72302 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of UNS T72302

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UNS UNS T72302

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This page is mainly introduced the UNS T72302 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of UNS T72302,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
» The hardness of carbon steel heat treatment and standard (United States)
  • Steel Garde:UNS T72302
  • Type:Special Alloy
  • Country:USA
  • Standard:UNS
  • Application:Carbon tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 139~805 σb/MPa
Yield Strength 224 σ 0.2 ≥/MPa
Elongation 87 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 440~620 -
HRC 30 -

Physical Properties

Thermal expansion 41-39 e-6/K
Thermal conductivity 77-10 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3824-1939 째C
Density 2628-2931 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)
UNS T72302 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