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Description

Romania STAS/SR 19CrNi10 Alloy structural steel and 19CrNi10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 19CrNi10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 19CrNi10 STAS/SR Romania Alloy structural steel
RCB52q
18MnCr10q
18MoCrNi13q
21MoMnCr12q
21TiMnCr12q
34MoCrNi15q
40BCr10q
40Cr10q
41MoCr11q
18MoNiCrl7

Chemical composition(mass fraction)(wt.%) of the 19CrNi10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Al(%)
0.16-0.21 0.15-0.35 0.70-1.10 0.035 0.035 0.80-1.20 0.80-1.20 Max 0.10 0.3 0.015

Mechanical Properties of steel grade 19CrNi10

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)
726 (≥) 982 (≥) 14 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 19CrNi10

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
44 - -     0.42 -  
959 618 - 14.3 124   -  
444 - 34 22.2   242 444

Heat Treatment of steel grade 19CrNi10

Heat treated : 1474°C - 1736°C

Technological Curves of steel grade 19CrNi10

Cross Reference Table (Equivalent Grade) of 19CrNi10

Grade Standard Country Application
19CrNi10 STAS/SR Romania Alloy structural steel

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