STSXM7WSA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSXM7WSA

KS STSXM7WSA

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This page is mainly introduced the STSXM7WSA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSXM7WSA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel wires for cold heading and cold forging
  • Steel Garde:STSXM7WSA
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3697 (2002) Stainless steel wires for cold heading and cold forging
  • Metallographic Structure:Austenite
  • Application:Stainless steel wires for cold heading and cold forging

Cross Reference Table(Equivalent Materials):

Material Standard Country
STSXM7 KS Korea
STSXM7WSB KS Korea

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   2.00
P   0.045
S   0.030
Cr 17.00  19.00
Ni 8.50  10.50
Mo  
N  
Cu 3.00  4.00

Mechanical Properties

Tensile strength 958~053 σb/MPa
Yield Strength 769 σ 0.2 ≥/MPa
Elongation 78 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 394~675 -
HRC 30 -

Physical Properties

Thermal expansion 01-83 e-6/K
Thermal conductivity 58-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9522-1303 째C
Density 1671-1624 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)
STSXM7WSA 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