SUSXM7 Stainless Steels to SA/JIS G4303

SUSXM7 - Specification & Application

  • SA/JIS G4303 - Specification for stainless steel bars

Specification for stainless steel bars

Chemical composition(wt.%) of SUSXM7 grade: to SA/JIS G4303

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 17.0 19.0
Ni 8.00 10.0
Cu 3.00 4.00

SUSXM7 - Detail

Specification for stainless steel bars

Mechanical properties of grade SUSXM7 SA/JIS G4303

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
999 (≥) 873 (≥) 31 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical properties of grade SUSXM7 SA/JIS G4303

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
271 (≥) 422 (≥) 31 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
155 575 219

Equivalent Products

We can customize the production of SUSXM7 grade, contact us for the best solution.
sales@specificsteel.com