STSXM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSXM7

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KS STSXM7

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This page is mainly introduced the STSXM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSXM7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
STSXM7
  • Steel Garde:STSXM7
  • Type:Special Alloy
  • Country:Korea
  • Standard:KS
  • Application:Austenitic Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
STSXM7 KS Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 754~906 σb/MPa
Yield Strength 615 σ 0.2 ≥/MPa
Elongation 62 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 208~447 -
HRC 30 -

Physical Properties

Thermal expansion 06-40 e-6/K
Thermal conductivity 06-75 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2602-3061 째C
Density 1656-7921 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)
STSXM7 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