SM490YA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM490YA

Location » Home » Grades > Special Alloy > SM490YA

CNS SM490YA

Profile

This page is mainly introduced the SM490YA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM490YA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SM490YA
  • Steel Garde:SM490YA
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 960~560 σb/MPa
Yield Strength 583 σ 0.2 ≥/MPa
Elongation 58 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 263~869 -
HRC 30 -

Physical Properties

Thermal expansion 77-63 e-6/K
Thermal conductivity 95-21 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6537-6816 째C
Density 8532-2003 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)
SM490YA 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:SM490YA
Previous: SM490C
Next: SM490YB