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

20 MnMo 3-5

Germany DIN 20MnMo3-5 Low alloyed MnMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20MnMo3-5 / 20 MnMo 3-5
Category Grade Standard Region/Area Standard Content
Metals 20 MnMo 3-5 -- Germany Low alloyed MnMo steel

Chemical composition(mass fraction)(wt.%) of the 20 MnMo 3-5

Element Min Max Similar
Si 0.1500 0.2500 -
S - 0.0250 -
P - 0.0250 -
Mn 0.7000 1.0000 -
Cr 0.4000 0.6000 -
C 0.1500 0.2500 -

Mechanical Properties of steel grade 20 MnMo 3-5

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)
961 (≥) 519 (≥) 31 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 20 MnMo 3-5

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
24 - -     0.34 -  
292 681 - 31.3 421   -  
463 - 14 23.2   312 232

Heat Treatment of steel grade 20 MnMo 3-5

Heat treated : 1619°C - 1267°C

Technological Curves of steel grade 20 MnMo 3-5

Cross Reference Table (Equivalent Grade) of 20 MnMo 3-5

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 MnMo 3-5?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top