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

45CrNiMoVA

China GJB 45CrNiMoVA 火炮零件用无缝钢管规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 45CrNiMoVA / 45CrNiMoVA
Category Grade Standard Region/Area Standard Content
Metals 45CrNiMoVA GJB 6483 China 火炮零件用无缝钢管规范

Chemical composition(mass fraction)(wt.%) of the 45CrNiMoVA

Element Min Max Similar
C 0.4200 0.4900 -
Si 0.1700 0.3700 -
Mn 0.5000 0.8000 -
P - 0.0250 -
S - 0.0200 -
Cr 0.8000 1.1000 -
Ni 1.3000 1.8000 -
Mo 0.2000 0.3000 -
Cu - 0.2500 -
V 0.1000 0.2000 -

Mechanical Properties of steel grade 45CrNiMoVA

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)
679 (≥) 114 (≥) 12 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 45CrNiMoVA

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
43 - -     0.43 -  
681 779 - 34.3 142   -  
887 - 44 32.2   343 422

Heat Treatment of steel grade 45CrNiMoVA

Heat treated : 1738°C - 1128°C

Technological Curves of steel grade 45CrNiMoVA

Cross Reference Table (Equivalent Grade) of 45CrNiMoVA

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 45CrNiMoVA?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top