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Description

China GB GB/T 1220 (1992) , GB/T 4356 (2002) , Y11Cr17 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Y11Cr17
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel Y11Cr17 Martensite GB China Stainless steel bars

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

C Si Mn P S Ni Cr Mo
0.95 -1.20 ≤1.00 ≤1.25 ≤0.060 ≤0.150 ≤0.60 16.00 -18.00 ≤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)
627 (≥) 728 (≥) 22 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

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
32 - -     0.41 -  
442 451 - 14.3 414   -  
292 - 41 42.2   341 132

Heat Treatment of steel grade Y11Cr17

Heat treated : 1281°C - 1686°C

Technological Curves of steel grade Y11Cr17

Cross Reference Table (Equivalent Grade) of Y11Cr17

Grade Standard Country Application
Y11Cr17
Y11Cr17
Y11Cr17

Relevant standard of Y11Cr17


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