STS405 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS405

Location » Home » Grades > Special Alloy > STS405

KS STS405

Profile

This page is mainly introduced the STS405 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS405,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
STS405
  • Steel Garde:STS405
  • Type:Special Alloy
  • Country:Korea
  • Standard:KS
  • Application:

Cross Reference Table(Equivalent Materials):

Material Standard Country
STS405 KS Korea
STS405 KS Korea
STS405 KS Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 710~728 σb/MPa
Yield Strength 202 σ 0.2 ≥/MPa
Elongation 77 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 664~209 -
HRC 30 -

Physical Properties

Thermal expansion 72-36 e-6/K
Thermal conductivity 37-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5606-1227 째C
Density 3169-4351 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)
STS405 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