SUS XM7-WSA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS XM7-WSA

JIS SUS XM7-WSA

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This page is mainly introduced the SUS XM7-WSA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS XM7-WSA,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:SUS XM7-WSA
  • Type:Stainless Steels
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 4315 (2000) 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
SUS XM7 JIS Japan
SUS XM7 JIS Japan
SUS XM7 JIS Japan
SUS XM7 JIS Japan
SUS XM7 JIS Japan
SUS XM7-WSB JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   2.00
P   0.045
S   0.03
Cr 17.00  19.00
Ni 8.50  10.50
Mo  
N  
Cu 3.00  4.00

Mechanical Properties

Tensile strength 662~479 σb/MPa
Yield Strength 337 σ 0.2 ≥/MPa
Elongation 32 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 963~036 -
HRC 30 -

Physical Properties

Thermal expansion 34-38 e-6/K
Thermal conductivity 84-21 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5475-1434 째C
Density 5424-4324 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)
SUS XM7-WSA 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