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

Global 企业标准 nb521 高温铌钨合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: nb521 / nb521
Category Grade Standard Region/Area Standard Content
Metals nb521 -- Global 高温铌钨合金

Chemical composition(mass fraction)(wt.%) of the nb521

Element Min Max Similar
Zr 0.7500 0.9800 -
Mo 1.6000 2.1000 -
W 4.5000 5.1000 -

Mechanical Properties of steel grade nb521

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)
889 (≥) 249 (≥) 11 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade nb521

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
11 - -     0.12 -  
741 586 - 23.3 214   -  
619 - 21 12.2   122 424

Heat Treatment of steel grade nb521

Heat treated : 1871°C - 1857°C

Technological Curves of steel grade nb521

Cross Reference Table (Equivalent Grade) of nb521

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 nb521?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top