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20MoCrNi06

Description

Romania STAS/SR 20MoCrNi06 Alloy structural steel and 20MoCrNi06 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20MoCrNi06
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20MoCrNi06 STAS/SR Romania Alloy structural steel
40Cr10AT
42MoCr11AT
51VMnCr11 AT
OLC15AT
OLC35AT
OLC45AT
OLC50AT
OIX5 5 AT
OLX60AT
17MoNi35

Chemical composition(mass fraction)(wt.%) of the 20MoCrNi06

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.17-0.23 0.20-0.35 0.60-0.90 0.025 0.025 0.35-0.65 0.35-0.75 0.20-0.30 0.30

Mechanical Properties of steel grade 20MoCrNi06

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)
275 (≥) 462 (≥) 44 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 20MoCrNi06

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 - -     0.14 -  
274 962 - 24.3 134   -  
513 - 22 11.2   214 141

Heat Treatment of steel grade 20MoCrNi06

Heat treated : 1594°C - 1387°C

Technological Curves of steel grade 20MoCrNi06

Cross Reference Table (Equivalent Grade) of 20MoCrNi06

Grade Standard Country Application
20MoCrNi06 STAS/SR Romania Alloy structural steel

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