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

Russia GOST 30NKD Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 30NKD / 30NKD
Category Grade Standard Region/Area Standard Content
Metals 30NKD GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the 30NKD

Element Min Max Similar
Si - 0.3000 -
S - 0.0150 -
P - 0.0150 -
Ni 29.5000 30.5000 -
Mn - 0.4000 -
Fe - - -
Cu 0.3000 0.5000 -
Co 13.0000 14.2000 -
C - 0.0500 -
Si - 0.3000 -
S - 0.0150 -
P - 0.0150 -
Ni 29.5000 30.5000 -
Mn - 0.4000 -
Fe - - -
Cu 0.3000 0.5000 -
Co 13.0000 14.2000 -
C - 0.0500 -
Si - 0.3000 -
S - 0.0150 -
P - 0.0150 -
Ni 29.5000 30.5000 -
Mn - 0.4000 -
Fe - - -
Cu 0.3000 0.5000 -
Co 13.0000 14.2000 -
C - 0.0500 -

Mechanical Properties of steel grade 30NKD

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)
283 (≥) 497 (≥) 22 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 30NKD

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
31 - -     0.42 -  
639 873 - 11.3 314   -  
812 - 11 41.2   144 322

Heat Treatment of steel grade 30NKD

Heat treated : 1228°C - 1165°C

Technological Curves of steel grade 30NKD

Cross Reference Table (Equivalent Grade) of 30NKD

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 30NKD?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top