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

Germany DIN St70.23 Cold rolled strip and sheet - Technical delivery conditions - General structural steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St70.23 / St 70.23
Category Grade Standard Region/Area Standard Content
Metals St 70.23 DIN 1623 Germany Cold rolled strip and sheet - Technical delivery conditions - General structural steels

Chemical composition(mass fraction)(wt.%) of the St 70.23

Element Min Max Similar

Mechanical Properties of steel grade St 70.23

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)
873 (≥) 837 (≥) 12 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade St 70.23

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
24 - -     0.22 -  
259 746 - 41.3 413   -  
234 - 13 42.2   142 323

Heat Treatment of steel grade St 70.23

Heat treated : 1366°C - 1766°C

Technological Curves of steel grade St 70.23

Cross Reference Table (Equivalent Grade) of St 70.23

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 St 70.23?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top