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America SAE TypeCSD Steel self-drilling tapping screws and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TypeCSD / Type CSD
Category Grade Standard Region/Area Standard Content
Metals Type CSD SAE J 78 America Steel self-drilling tapping screws

Chemical composition(mass fraction)(wt.%) of the Type CSD

Element Min Max Similar

Mechanical Properties of steel grade Type CSD

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)
825 (≥) 782 (≥) 23 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade Type CSD

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
33 - -     0.23 -  
951 434 - 42.3 233   -  
313 - 12 24.2   311 233

Heat Treatment of steel grade Type CSD

Heat treated : 1313°C - 1975°C

Technological Curves of steel grade Type CSD

Cross Reference Table (Equivalent Grade) of Type CSD

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