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

ZG40Cr25Ni20

China HG ZG40Cr25Ni20 高温承压用静态铸造合金管件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG40Cr25Ni20 / ZG40Cr25Ni20
Category Grade Standard Region/Area Standard Content
Metals ZG40Cr25Ni20 HG/T 3673 China 高温承压用静态铸造合金管件

Chemical composition(mass fraction)(wt.%) of the ZG40Cr25Ni20

Element Min Max Similar
S - 0.0300 -
P - 0.0300 -
Nb 0.7000 1.5000 -
Ni 32.0000 37.0000 -
Cr 24.0000 27.0000 -
Mn - 2.0000 -
Si - 2.0000 -
C 0.3500 0.4500 -

Mechanical Properties of steel grade ZG40Cr25Ni20

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)
156 (≥) 777 (≥) 41 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade ZG40Cr25Ni20

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 - -     0.44 -  
548 326 - 23.3 123   -  
182 - 31 23.2   111 314

Heat Treatment of steel grade ZG40Cr25Ni20

Heat treated : 1393°C - 1838°C

Technological Curves of steel grade ZG40Cr25Ni20

Cross Reference Table (Equivalent Grade) of ZG40Cr25Ni20

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 ZG40Cr25Ni20?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top