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Global 企业标准 KHRS2 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KHRS2 / KHR S2
Category Grade Standard Region/Area Standard Content
Metals KHR S2 -- Global

Chemical composition(mass fraction)(wt.%) of the KHR S2

Element Min Max Similar

Mechanical Properties of steel grade KHR S2

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)
931 (≥) 393 (≥) 11 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade KHR S2

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 - -     0.34 -  
272 725 - 12.3 321   -  
172 - 42 23.2   423 242

Heat Treatment of steel grade KHR S2

Heat treated : 1243°C - 1771°C

Technological Curves of steel grade KHR S2

Cross Reference Table (Equivalent Grade) of KHR S2

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