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17CrNiI6X

Description

Romania STAS/SR 17CrNiI6X Alloy structural steel and 17CrNiI6X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 17CrNiI6X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 17CrNiI6X STAS/SR Romania Alloy structural steel
35Mn16
40Mn10
65Mn10
OLC66S
15Cr09
15Cr09S
15Cr09X
15Cr09XS
17CrNi16
17CrNi16S

Chemical composition(mass fraction)(wt.%) of the 17CrNiI6X

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Ti(%)
0.14-0.19 0.17-0.37 0.40-0.60 0.025 0.025 1.40-1.70 0.3 0.15 0.30 0.02

Mechanical Properties of steel grade 17CrNiI6X

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)
849 (≥) 846 (≥) 43 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 17CrNiI6X

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
21 - -     0.22 -  
282 476 - 21.3 443   -  
447 - 43 24.2   212 323

Heat Treatment of steel grade 17CrNiI6X

Heat treated : 1553°C - 1995°C

Technological Curves of steel grade 17CrNiI6X

Cross Reference Table (Equivalent Grade) of 17CrNiI6X

Grade Standard Country Application
17CrNiI6X STAS/SR Romania Alloy structural steel

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