Available 24/7 at contact@steel-grades.com

20 MnCr 6-5

Germany DIN 20MnCr6-5 Weldable high strength low alloyed MnCr steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20MnCr6-5 / 20 MnCr 6-5
Category Grade Standard Region/Area Standard Content
Metals 20 MnCr 6-5 -- Germany Weldable high strength low alloyed MnCr steel

Chemical composition(mass fraction)(wt.%) of the 20 MnCr 6-5

Element Min Max Similar
V+Nb+Ti - 0.2000 -
Si - 0.7000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.6000 -
Mo - 0.3000 -
Mn - 1.9000 -
Cu - 0.6000 -
Cr 0.6000 1.4000 -
C - 0.2400 -

Mechanical Properties of steel grade 20 MnCr 6-5

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)
382 (≥) 483 (≥) 23 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 20 MnCr 6-5

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
33 - -     0.22 -  
439 466 - 31.3 134   -  
387 - 43 31.2   234 344

Heat Treatment of steel grade 20 MnCr 6-5

Heat treated : 1945°C - 1978°C

Technological Curves of steel grade 20 MnCr 6-5

Cross Reference Table (Equivalent Grade) of 20 MnCr 6-5

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this 20 MnCr 6-5?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top