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

Location » Home » Grades > Stainless Steels > SUS XM7

JIS SUS XM7

Profile

This page is mainly introduced the SUS XM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS XM7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars

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-WSA 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 158~577 σb/MPa
Yield Strength 139 σ 0.2 ≥/MPa
Elongation 97 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 437~728 -
HRC 30 -

Physical Properties

Thermal expansion 96-77 e-6/K
Thermal conductivity 39-45 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0289-3857 째C
Density 2174-9364 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 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