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11 CrMo 9-10

EU EN 11CrMo9-10 压力平板钢产品 - 第2部分:规定高温性能的非合金钢和合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 11CrMo9-10 / 11 CrMo 9-10
Category Grade Standard Region/Area Standard Content
Metals 11 CrMo 9-10 EN 10028-2 EU 压力平板钢产品 - 第2部分:规定高温性能的非合金钢和合金钢

Chemical composition(mass fraction)(wt.%) of the 11 CrMo 9-10

Element Min Max Similar
V - 0.0200 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0250 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo 0.9000 1.1000 -
Mn 0.4000 0.8000 -
Cu - 0.3000 -
Cr 2.0000 2.5000 -
C 0.0800 0.1500 -
Si - 0.5000 -
S - 0.0250 -
P - 0.0300 -
Mo 0.9000 1.1000 -
Mn 0.4000 0.8000 -
Cu - 0.3000 -
Cr 2.0000 2.5000 -
C 0.0800 0.1500 -

Mechanical Properties of steel grade 11 CrMo 9-10

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)
879 (≥) 883 (≥) 32 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 11 CrMo 9-10

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
33 - -     0.11 -  
911 631 - 44.3 341   -  
383 - 11 23.2   331 244

Heat Treatment of steel grade 11 CrMo 9-10

Heat treated : 1689°C - 1876°C

Technological Curves of steel grade 11 CrMo 9-10

Cross Reference Table (Equivalent Grade) of 11 CrMo 9-10

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