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Global 企业标准 RDN284 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RDN284 / RDN284
Category Grade Standard Region/Area Standard Content
Metals RDN284 -- Global

Chemical composition(mass fraction)(wt.%) of the RDN284

Element Min Max Similar

Mechanical Properties of steel grade RDN284

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)
494 (≥) 145 (≥) 32 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade RDN284

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 - -     0.11 -  
733 249 - 13.3 412   -  
172 - 23 12.2   111 134

Heat Treatment of steel grade RDN284

Heat treated : 1667°C - 1755°C

Technological Curves of steel grade RDN284

Cross Reference Table (Equivalent Grade) of RDN284

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