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

China GB NN-30 粘土质耐火泥浆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NN-30 / NN-30
Category Grade Standard Region/Area Standard Content
Metals NN-30 GB/T 14982 China 粘土质耐火泥浆

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

Element Min Max Similar

Mechanical Properties of steel grade NN-30

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)
881 (≥) 846 (≥) 32 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade NN-30

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 - -     0.43 -  
997 469 - 33.3 244   -  
928 - 42 24.2   434 232

Heat Treatment of steel grade NN-30

Heat treated : 1196°C - 1958°C

Technological Curves of steel grade NN-30

Cross Reference Table (Equivalent Grade) of NN-30

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