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

China 武钢Q/WG 20Q900 电磁开关用冷轧电工钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20Q900 / 20Q900
Category Grade Standard Region/Area Standard Content
Metals 20Q900 Q/WG(GG)03 China 电磁开关用冷轧电工钢带

Chemical composition(mass fraction)(wt.%) of the 20Q900

Element Min Max Similar

Mechanical Properties of steel grade 20Q900

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)
554 (≥) 769 (≥) 44 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 20Q900

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
13 - -     0.22 -  
557 528 - 41.3 213   -  
151 - 44 32.2   224 224

Heat Treatment of steel grade 20Q900

Heat treated : 1377°C - 1526°C

Technological Curves of steel grade 20Q900

Cross Reference Table (Equivalent Grade) of 20Q900

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 20Q900?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top