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Creusot UR SB 8

Global 企业标准 CreusotURSB8 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CreusotURSB8 / Creusot UR SB 8
Category Grade Standard Region/Area Standard Content
Metals Creusot UR SB 8 -- Global

Chemical composition(mass fraction)(wt.%) of the Creusot UR SB 8

Element Min Max Similar
Si - 0.5000 -
S - 0.0100 -
P - 0.0250 -
Ni 24.0000 26.0000 -
N 0.1700 0.2500 -
Mo 4.7000 5.7000 -
Mn - 2.0000 -
Fe - - -
Cu 1.0000 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0200 -

Mechanical Properties of steel grade Creusot UR SB 8

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)
159 (≥) 226 (≥) 21 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Creusot UR SB 8

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 - -     0.21 -  
411 558 - 23.3 311   -  
919 - 22 12.2   242 324

Heat Treatment of steel grade Creusot UR SB 8

Heat treated : 1288°C - 1638°C

Technological Curves of steel grade Creusot UR SB 8

Cross Reference Table (Equivalent Grade) of Creusot UR SB 8

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