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20 CrMoV13-5-5

America ASME 20CrMoV13-5-5 Specification for Seamless Steel Tubes for Pressure Purposes Part 2: Technical Delivery Conditions for Non-Alloy and Alloy Steel Tubes With Specified Elevated Temperature Properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20CrMoV13-5-5 / 20 CrMoV13-5-5
Category Grade Standard Region/Area Standard Content
Metals 20 CrMoV13-5-5 ASME SA/EN 10216-2 America Specification for Seamless Steel Tubes for Pressure Purposes Part 2: Technical Delivery Conditions for Non-Alloy and Alloy Steel Tubes With Specified Elevated Temperature Properties

Chemical composition(mass fraction)(wt.%) of the 20 CrMoV13-5-5

Element Min Max Similar
C - - 0.0020
P - - 0.0020
S - - 0.0050
Si - - 0.0020
Ni 0.5200 0.5800 -
Cu - - -
Sb - - 0.0020
Fe - - 0.0050
As - - 0.0020
Bi - - 0.0020
Pb - - 0.0050
Others Total - - 0.1000

Mechanical Properties of steel grade 20 CrMoV13-5-5

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)
555 (≥) 928 (≥) 43 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 20 CrMoV13-5-5

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 - -     0.31 -  
269 466 - 14.3 422   -  
187 - 34 21.2   423 421

Heat Treatment of steel grade 20 CrMoV13-5-5

Heat treated : 1427°C - 1624°C

Technological Curves of steel grade 20 CrMoV13-5-5

Cross Reference Table (Equivalent Grade) of 20 CrMoV13-5-5

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