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

18Cr2Ni4WA

China GJB 18Cr2Ni4WA 航空用钢锻件规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 18Cr2Ni4WA / 18Cr2Ni4WA
Category Grade Standard Region/Area Standard Content
Metals 18Cr2Ni4WA GJB 5040 China 航空用钢锻件规范

Chemical composition(mass fraction)(wt.%) of the 18Cr2Ni4WA

Element Min Max Similar
C 0.1300 0.1900 -
Mn 0.2500 0.5500 -
Si 0.1700 0.3700 -
Cr 1.3500 1.6500 -
Ni 4.0000 4.5000 -
W 0.8000 1.2000 -
S - 0.0250 -
P - 0.0250 -
Cu - 0.2500 -
Mo - 0.1500 -
V - 0.0500 -
Ti - 0.0300 -
C 0.1300 0.1900 -
Mn 0.2500 0.5500 -
Si 0.1700 0.3700 -
Cr 1.3500 1.6500 -
Ni 4.0000 4.5000 -
W 0.8000 1.2000 -
S - 0.0250 -
P - 0.0250 -
Cu - 0.2500 -
Mo - 0.1500 -
V - 0.0500 -
Ti - 0.0300 -

Mechanical Properties of steel grade 18Cr2Ni4WA

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)
147 (≥) 668 (≥) 43 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 18Cr2Ni4WA

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
14 - -     0.23 -  
721 184 - 23.3 111   -  
696 - 11 22.2   324 432

Heat Treatment of steel grade 18Cr2Ni4WA

Heat treated : 1422°C - 1318°C

Technological Curves of steel grade 18Cr2Ni4WA

Cross Reference Table (Equivalent Grade) of 18Cr2Ni4WA

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 18Cr2Ni4WA?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top