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20CrMnVTiB4-10

Description

France AFNOR 20CrMnVTiB4-10 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and 20CrMnVTiB4-10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 20CrMnVTiB4-10
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 20CrMnVTiB4-10 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
Z20C13CI
Z33C13CI
Z38CD16.1CI
Z40C14CI
Z44C14CI
Z50CD15CI
Z70CD15CI
Z100CD17CI
C45E
19MnB4

Chemical composition(mass fraction)(wt.%) of the 20CrMnVTiB4-10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.17-0.23 Max 0.40 0.35-0.75 Max 0.020 Max 0.020 0.90-1.20 Max 0.20 0.90-1.10

Mechanical Properties of steel grade 20CrMnVTiB4-10

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)
613 (≥) 896 (≥) 23 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 20CrMnVTiB4-10

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
43 - -     0.31 -  
511 329 - 43.3 342   -  
942 - 41 14.2   234 131

Heat Treatment of steel grade 20CrMnVTiB4-10

Heat treated : 1454°C - 1157°C

Technological Curves of steel grade 20CrMnVTiB4-10

Cross Reference Table (Equivalent Grade) of 20CrMnVTiB4-10

Grade Standard Country Application
20CrMnVTiB4-10 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))

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