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Japan SHIMOMURA DSR7 不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DSR7 / DSR7
Category Grade Standard Region/Area Standard Content
Metals DSR7 SHIMOMURA SS Japan 不锈钢

Chemical composition(mass fraction)(wt.%) of the DSR7

Element Min Max Similar
Mo - 0.7500 -
Cr 11.0000 13.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C 0.6000 0.7500 -

Mechanical Properties of steel grade DSR7

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)
118 (≥) 582 (≥) 21 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade DSR7

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
41 - -     0.24 -  
163 373 - 21.3 314   -  
424 - 14 41.2   434 421

Heat Treatment of steel grade DSR7

Heat treated : 1988°C - 1919°C

Technological Curves of steel grade DSR7

Cross Reference Table (Equivalent Grade) of DSR7

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