T20CH30 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20CH30

Location » Home » Grades > Special Alloy > T20CH30

STAS/SR T20CH30

Profile

This page is mainly introduced the T20CH30 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20CH30,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T20CH30
  • Steel Garde:T20CH30
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Cast Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 290~591 σb/MPa
Yield Strength 716 σ 0.2 ≥/MPa
Elongation 45 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 872~350 -
HRC 30 -

Physical Properties

Thermal expansion 00-15 e-6/K
Thermal conductivity 15-42 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3446-4995 째C
Density 9633-7650 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)
T20CH30 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:T20CH30
Previous: T15TiNiCrl80
Next: T20CrNi370