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Description

China GBT Y11Cr17 Martensitic Steel and Y11Cr17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: Y11Cr17
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel Y11Cr17 GBT China Martensitic Steel
2Cr13
3Cr13
Y3Cr13
3Cr13Mo
4Cr13
1Cr17Ni2
7Cr17
8Cr17
9Cr18
11Cr17

Chemical composition(mass fraction)(wt.%) of the Y11Cr17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.95-1.20 Max 1.00 Max 1.25 0.06 Max 0.15 16.00-18.00 Max 0.60 Max 0.75

Mechanical Properties of steel grade Y11Cr17

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)
911 (≥) 199 (≥) 24 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade Y11Cr17

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
11 - -     0.32 -  
774 164 - 34.3 324   -  
939 - 42 33.2   134 323

Heat Treatment of steel grade Y11Cr17

Heat treated : 1556°C - 1511°C

Technological Curves of steel grade Y11Cr17

Cross Reference Table (Equivalent Grade) of Y11Cr17

Grade Standard Country Application
Y11Cr17 GBT China Martensitic Steel

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