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

China 宝钢Q/BQB StW24 初轧板坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: StW24 / StW24
Category Grade Standard Region/Area Standard Content
Metals StW24 Q/BQB 130 China 初轧板坯

Chemical composition(mass fraction)(wt.%) of the StW24

Element Min Max Similar

Mechanical Properties of steel grade StW24

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)
843 (≥) 643 (≥) 42 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade StW24

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
12 - -     0.44 -  
619 328 - 32.3 124   -  
659 - 32 33.2   444 414

Heat Treatment of steel grade StW24

Heat treated : 1559°C - 1725°C

Technological Curves of steel grade StW24

Cross Reference Table (Equivalent Grade) of StW24

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 StW24?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top