STS XM27 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS XM27

KS STS XM27

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This page is mainly introduced the STS XM27 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS XM27,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Special alloys steel for chemical plant
  • Steel Garde:STS XM27
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3749 (2008) Special alloys steel for chemical plant
  • Metallographic Structure:Ferrite
  • Application:Special alloys steel for chemical plant

Cross Reference Table(Equivalent Materials):

Material Standard Country
STSXM27 KS Korea
STSXM27TB KS Korea

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.01
Si   0.40
Mn   0.40
P   0.030
S   0.020
Cr 25.00  27.00
Ni   0.50
Mo 0.75  1.50
N   0.015
Cu   0.20
Ni+Cu   0.50

Mechanical Properties

Tensile strength 065~890 σb/MPa
Yield Strength 797 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 354~470 -
HRC 30 -

Physical Properties

Thermal expansion 87-88 e-6/K
Thermal conductivity 08-48 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6851-4674 째C
Density 1425-2832 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)
STS XM27 Stainless Steels 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