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Global 企业标准 2RE69 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2RE69 / 2RE69
Category Grade Standard Region/Area Standard Content
Metals 2RE69 -- Global

Chemical composition(mass fraction)(wt.%) of the 2RE69

Element Min Max Similar
Si - - 0.3000
Ni - - 22.0000
N - - 0.1200
Mo - - 2.1000
Mn - - 1.7000
Fe - - 48.0000
Cr - - 25.0000
C - - 0.0100
Si - 0.4000 -
S - 0.0150 -
P - 0.0200 -
Ni 20.5000 23.5000 -
N 0.0900 0.1600 -
Mo 1.6000 3.0000 -
Mn - 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0300 -

Mechanical Properties of steel grade 2RE69

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)
517 (≥) 175 (≥) 33 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 2RE69

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 - -     0.22 -  
497 561 - 24.3 433   -  
328 - 44 23.2   422 211

Heat Treatment of steel grade 2RE69

Heat treated : 1991°C - 1354°C

Technological Curves of steel grade 2RE69

Cross Reference Table (Equivalent Grade) of 2RE69

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