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

Germany DIN 1.4939 High alloyed CrNiMo heat resisting steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4939 / 1.4939
Category Grade Standard Region/Area Standard Content
Metals 1.4939 -- Germany High alloyed CrNiMo heat resisting steel

Chemical composition(mass fraction)(wt.%) of the 1.4939

Element Min Max Similar
V 0.2500 0.4000 -
Si - 0.3500 -
S - 0.0200 -
P - 0.0250 -
Ni 2.0000 3.0000 -
N 0.0200 0.0400 -
Mo 1.5000 2.0000 -
Mn 0.5000 0.9000 -
Cr 11.0000 12.5000 -
C 0.0800 0.1500 -

Mechanical Properties of steel grade 1.4939

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)
268 (≥) 193 (≥) 13 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 1.4939

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 - -     0.24 -  
165 927 - 42.3 112   -  
468 - 24 34.2   322 342

Heat Treatment of steel grade 1.4939

Heat treated : 1788°C - 1178°C

Technological Curves of steel grade 1.4939

Cross Reference Table (Equivalent Grade) of 1.4939

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 1.4939?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top