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X 40 CrSiMo 10

EU EU X40CrSiMo10 排气阀用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X40CrSiMo10 / X 40 CrSiMo 10
Category Grade Standard Region/Area Standard Content
Metals X 40 CrSiMo 10 EU 90 EU 排气阀用钢

Chemical composition(mass fraction)(wt.%) of the X 40 CrSiMo 10

Element Min Max Similar

Mechanical Properties of steel grade X 40 CrSiMo 10

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)
783 (≥) 432 (≥) 23 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade X 40 CrSiMo 10

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
22 - -     0.13 -  
776 353 - 33.3 313   -  
232 - 33 32.2   131 423

Heat Treatment of steel grade X 40 CrSiMo 10

Heat treated : 1748°C - 1341°C

Technological Curves of steel grade X 40 CrSiMo 10

Cross Reference Table (Equivalent Grade) of X 40 CrSiMo 10

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