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

China HB K403 航空用高温合金热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K403 / K403
Category Grade Standard Region/Area Standard Content
Metals K403 HB/Z 140 China 航空用高温合金热处理工艺

Chemical composition(mass fraction)(wt.%) of the K403

Element Min Max Similar
Pb - 0.0005 -
Bi - 0.0001 -
As - 0.0050 -
Sn - 0.0020 -
Sb - 0.0010 -
S - 0.0100 -
P - 0.0200 -
Si - 0.5000 -
Mn - 0.5000 -
Ce - - 0.0100
Zr 0.0300 0.0800 -
B 0.0120 0.0220 -
Fe - 2.0000 -
Ti 2.3000 2.9000 -
Al 5.3000 5.9000 -
Mo 3.8000 4.5000 -
W 4.8000 5.5000 -
Co 4.5000 6.0000 -
Ni - - -
Cr 10.0000 12.0000 -
C 0.1100 0.1800 -

Mechanical Properties of steel grade K403

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)
319 (≥) 574 (≥) 22 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade K403

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
24 - -     0.41 -  
195 753 - 33.3 343   -  
544 - 13 44.2   132 421

Heat Treatment of steel grade K403

Heat treated : 1694°C - 1353°C

Technological Curves of steel grade K403

Cross Reference Table (Equivalent Grade) of K403

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 K403?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top