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

Germany DIN St70-2 Bright steel made from structural steel; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St70-2 / St 70-2
Category Grade Standard Region/Area Standard Content
Metals St 70-2 DIN 1652-2 Germany Bright steel made from structural steel; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the St 70-2

Element Min Max Similar
S - 0.0600 -
P - 0.0600 -
C - 0.5000 -
S - 0.0600 -
P - 0.0600 -
N - 0.0100 -
S - 0.0500 -
P - 0.0600 -
C - - 0.5000

Mechanical Properties of steel grade St 70-2

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)
286 (≥) 483 (≥) 34 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade St 70-2

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
41 - -     0.42 -  
496 753 - 31.3 211   -  
277 - 42 12.2   324 341

Heat Treatment of steel grade St 70-2

Heat treated : 1631°C - 1572°C

Technological Curves of steel grade St 70-2

Cross Reference Table (Equivalent Grade) of St 70-2

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 70-2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top