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Description

Romania STAS/SR 17MoCr11 Alloy structural steel and 17MoCr11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 17MoCr11
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 17MoCr11 STAS/SR Romania Alloy structural steel
18MoCrNi13q
21MoMnCr12q
21TiMnCr12q
34MoCrNi15q
40BCr10q
40Cr10q
41MoCr11q
18MoNiCrl7
19CrNi10
13MoCr11

Chemical composition(mass fraction)(wt.%) of the 17MoCr11

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.14-0.20 0.10-0.40 0.60-0.85 0.025 0.020-0.040 0.90-1.25 0.25 0.20-0.30 0.2

Mechanical Properties of steel grade 17MoCr11

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)
646 (≥) 887 (≥) 42 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 17MoCr11

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
12 - -     0.22 -  
584 623 - 22.3 132   -  
815 - 34 11.2   232 324

Heat Treatment of steel grade 17MoCr11

Heat treated : 1534°C - 1753°C

Technological Curves of steel grade 17MoCr11

Cross Reference Table (Equivalent Grade) of 17MoCr11

Grade Standard Country Application
17MoCr11 STAS/SR Romania Alloy structural steel

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