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Germany DIN St35 Seamless precision steel tubes - Part 2: Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St35 / St 35
Category Grade Standard Region/Area Standard Content
Metals St 35 DIN 2391-2 Germany Seamless precision steel tubes - Part 2: Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the St 35

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -
C - 0.1800 -

Mechanical Properties of steel grade St 35

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)
887 (≥) 512 (≥) 42 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade St 35

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 - -     0.21 -  
992 465 - 42.3 421   -  
133 - 34 22.2   314 212

Heat Treatment of steel grade St 35

Heat treated : 1984°C - 1264°C

Technological Curves of steel grade St 35

Cross Reference Table (Equivalent Grade) of St 35

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