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Japan JIS SUSXM7 不锈钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUSXM7 / SUS XM7
Category Grade Standard Region/Area Standard Content
Metals SUS XM7 JIS G4303 Japan 不锈钢棒

Chemical composition(mass fraction)(wt.%) of the SUS XM7

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade SUS XM7

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
214 (≥) 668 (≥) 12 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade SUS XM7

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.31 -  
248 691 - 43.3 122   -  
874 - 22 14.2   334 231

Heat Treatment of steel grade SUS XM7

Heat treated : 1927°C - 1471°C

Technological Curves of steel grade SUS XM7

Cross Reference Table (Equivalent Grade) of SUS XM7

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