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Global 企业标准 RDN264 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RDN264 / RDN264
Category Grade Standard Region/Area Standard Content
Metals RDN264 -- Global

Chemical composition(mass fraction)(wt.%) of the RDN264

Element Min Max Similar
Si - 0.7500 -
S 0.0200 0.0300 -
P - 0.0400 -
Ni 10.5000 12.0000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 16.5000 18.0000 -
C - 0.0300 -

Mechanical Properties of steel grade RDN264

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)
876 (≥) 332 (≥) 42 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade RDN264

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
42 - -     0.23 -  
256 389 - 44.3 322   -  
786 - 14 31.2   142 113

Heat Treatment of steel grade RDN264

Heat treated : 1189°C - 1996°C

Technological Curves of steel grade RDN264

Cross Reference Table (Equivalent Grade) of RDN264

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