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

ZGD270-480

China GB ZGD270-480 一般工程与结构用低合金铸钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZGD270-480 / ZGD270-480
Category Grade Standard Region/Area Standard Content
Metals ZGD270-480 GB/T 14408 China 一般工程与结构用低合金铸钢件

Chemical composition(mass fraction)(wt.%) of the ZGD270-480

Element Min Max Similar

Mechanical Properties of steel grade ZGD270-480

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)
876 (≥) 729 (≥) 24 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade ZGD270-480

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
21 - -     0.33 -  
283 652 - 14.3 344   -  
611 - 42 44.2   422 322

Heat Treatment of steel grade ZGD270-480

Heat treated : 1251°C - 1978°C

Technological Curves of steel grade ZGD270-480

Cross Reference Table (Equivalent Grade) of ZGD270-480

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 ZGD270-480?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top