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Korea KS STSXM7 不锈钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STSXM7 / STS XM7
Category Grade Standard Region/Area Standard Content
Metals STS XM7 KS D 3702 Korea 不锈钢盘条

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

Element Min Max Similar
Cu 3.0000 4.0000 -
Ni 8.5000 10.5000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Cu 3.0000 4.0000 -
Ni 8.5000 10.5000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Cu 3.0000 4.0000 -
Mo 3.0000 4.0000 -
Ni 8.5000 10.5000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Cu 3.0000 4.0000 -
Ni 8.5000 10.5000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Cu 3.0000 4.0000 -
Ni 8.5000 10.5000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Cu 3.0000 4.0000 -
Ni 8.5000 10.5000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
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 -
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 STS 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)
561 (≥) 535 (≥) 14 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade STS 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
44 - -     0.31 -  
274 218 - 43.3 113   -  
439 - 44 32.2   334 131

Heat Treatment of steel grade STS XM7

Heat treated : 1787°C - 1642°C

Technological Curves of steel grade STS XM7

Cross Reference Table (Equivalent Grade) of STS XM7

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