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

X2CrNiMnMoNNb21-16-5-3

Germany SEW X2CrNiMnMoNNb21-16-5-3 Non magnetizable steels. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X2CrNiMnMoNNb21-16-5-3 SEW 390 Germany Non magnetizable steels. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the X2CrNiMnMoNNb21-16-5-3

Element Min Max Similar

Mechanical Properties of steel grade X2CrNiMnMoNNb21-16-5-3

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)
129 (≥) 623 (≥) 41 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade X2CrNiMnMoNNb21-16-5-3

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 - -     0.23 -  
981 737 - 14.3 211   -  
212 - 41 34.2   123 433

Heat Treatment of steel grade X2CrNiMnMoNNb21-16-5-3

Heat treated : 1283°C - 1379°C

Technological Curves of steel grade X2CrNiMnMoNNb21-16-5-3

Cross Reference Table (Equivalent Grade) of X2CrNiMnMoNNb21-16-5-3

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 X2CrNiMnMoNNb21-16-5-3?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top