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Global 企业标准 RENE220 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RENE220 / RENE 220
Category Grade Standard Region/Area Standard Content
Metals RENE 220 -- Global

Chemical composition(mass fraction)(wt.%) of the RENE 220

Element Min Max Similar
Ti - - 3.0000
Ni - - -
Mo - - 4.0000
Cr - - 19.0000
Co - - 18.0000
C - - 0.0700
B - - 0.0070
Al - - 3.0000

Mechanical Properties of steel grade RENE 220

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)
129 (≥) 699 (≥) 13 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade RENE 220

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 - -     0.42 -  
768 431 - 33.3 433   -  
251 - 43 41.2   413 432

Heat Treatment of steel grade RENE 220

Heat treated : 1349°C - 1877°C

Technological Curves of steel grade RENE 220

Cross Reference Table (Equivalent Grade) of RENE 220

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