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Japan SHIMOMURA SD100 快削钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SD100 / SD100
Category Grade Standard Region/Area Standard Content
Metals SD100 SHIMOMURA FCS Japan 快削钢

Chemical composition(mass fraction)(wt.%) of the SD100

Element Min Max Similar
S 0.3500 0.4500 -
P 0.0400 0.0900 -
Mn 1.2000 1.4000 -
C - 0.1200 -

Mechanical Properties of steel grade SD100

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)
262 (≥) 543 (≥) 13 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SD100

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
13 - -     0.12 -  
266 592 - 43.3 211   -  
495 - 13 12.2   222 232

Heat Treatment of steel grade SD100

Heat treated : 1884°C - 1325°C

Technological Curves of steel grade SD100

Cross Reference Table (Equivalent Grade) of SD100

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