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EU EN R0900 高碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R0900 / R 0900
Category Grade Standard Region/Area Standard Content
Metals R 0900 -- EU 高碳素钢

Chemical composition(mass fraction)(wt.%) of the R 0900

Element Min Max Similar

Mechanical Properties of steel grade R 0900

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)
741 (≥) 478 (≥) 32 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade R 0900

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
14 - -     0.44 -  
138 776 - 43.3 333   -  
596 - 11 21.2   442 344

Heat Treatment of steel grade R 0900

Heat treated : 1645°C - 1783°C

Technological Curves of steel grade R 0900

Cross Reference Table (Equivalent Grade) of R 0900

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