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SMn1NiMoV-20

Description

Czech Republic CSN SMn1NiMoV-20 The Czech republic Structural steel and SMn1NiMoV-20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SMn1NiMoV-20
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SMn1NiMoV-20 CSN Czech Republic The Czech republic Structural steel
SMn1CrMo-25
SCr2Mol-36
S16Gr17Ti
S12Cr19Ni10Ti
S10Cr20Ni9Mn6T
S07Cr20Ni10Nb1
S06Cr19Ni11Mo3
S07Cr19Ni11Mo2Nb
SNi2Mn1CrMo-49
SCrMoV-13

Chemical composition(mass fraction)(wt.%) of the SMn1NiMoV-20

C(%) Si(%) Mn(%) P(%) S(%) Ni(%) Mo(%) N(%) Cu(%)
0.07-0.13 0.14-0.30 1.00-1.35 0.025 0.025 0.42-0.60 0.20-0.40 0.15 0.05-0.15

Mechanical Properties of steel grade SMn1NiMoV-20

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)
221 (≥) 938 (≥) 13 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade SMn1NiMoV-20

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 - -     0.11 -  
922 272 - 32.3 333   -  
823 - 41 23.2   114 331

Heat Treatment of steel grade SMn1NiMoV-20

Heat treated : 1336°C - 1771°C

Technological Curves of steel grade SMn1NiMoV-20

Cross Reference Table (Equivalent Grade) of SMn1NiMoV-20

Grade Standard Country Application
SMn1NiMoV-20 CSN Czech Republic The Czech republic Structural steel

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