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Global 企业标准 ERTi-24 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERTi-24 / ERTi-24
Category Grade Standard Region/Area Standard Content
Metals ERTi-24 -- Global

Chemical composition(mass fraction)(wt.%) of the ERTi-24

Element Min Max Similar
V 3.5000 4.5000 -
Ti - - -
Pd 0.0400 0.0800 -
O 0.1200 0.2000 -
N - 0.0300 -
H - 0.0150 -
Fe - 0.2200 -
C - 0.0500 -
Al 5.5000 6.7000 -

Mechanical Properties of steel grade ERTi-24

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)
574 (≥) 678 (≥) 32 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade ERTi-24

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
24 - -     0.33 -  
989 754 - 34.3 434   -  
771 - 43 31.2   113 443

Heat Treatment of steel grade ERTi-24

Heat treated : 1629°C - 1793°C

Technological Curves of steel grade ERTi-24

Cross Reference Table (Equivalent Grade) of ERTi-24

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