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Description

Romania STAS/SR 17MaCr10 Alloy structural steel and 17MaCr10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 17MaCr10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 17MaCr10 STAS/SR Romania Alloy structural steel
65Mn10
OLC66S
15Cr09
15Cr09S
15Cr09X
15Cr09XS
17CrNi16
17CrNi16S
17CrNiI6X
17CrNi16XS

Chemical composition(mass fraction)(wt.%) of the 17MaCr10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Ti(%)
0.14-0.19 0.17-0.37 1.00- 1.30 0.035 0.035 0.80-1.10 0.3 0.15 0.3 0.02

Mechanical Properties of steel grade 17MaCr10

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)
719 (≥) 451 (≥) 21 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 17MaCr10

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
43 - -     0.22 -  
533 662 - 34.3 111   -  
948 - 22 21.2   312 121

Heat Treatment of steel grade 17MaCr10

Heat treated : 1358°C - 1283°C

Technological Curves of steel grade 17MaCr10

Cross Reference Table (Equivalent Grade) of 17MaCr10

Grade Standard Country Application
17MaCr10 STAS/SR Romania Alloy structural steel
17MaCr10XS STAS/SR Romania Alloy structural steel

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