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

China 宝钢Q/BQB St52 轧制圆管坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St52 / St52
Category Grade Standard Region/Area Standard Content
Metals St52 Q/BQB 150 China 轧制圆管坯

Chemical composition(mass fraction)(wt.%) of the St52

Element Min Max Similar

Mechanical Properties of steel grade St52

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)
452 (≥) 987 (≥) 12 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade St52

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
23 - -     0.43 -  
437 929 - 41.3 414   -  
741 - 43 34.2   424 323

Heat Treatment of steel grade St52

Heat treated : 1549°C - 1588°C

Technological Curves of steel grade St52

Cross Reference Table (Equivalent Grade) of St52

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 St52?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top