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Germany DIN St35-3 Steels for welded round link chains; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St35-3 / St 35-3
Category Grade Standard Region/Area Standard Content
Metals St 35-3 DIN 17115 Germany Steels for welded round link chains; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the St 35-3

Element Min Max Similar
Si 0.0300 0.2500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.4000 0.6000 -
C 0.0600 0.1200 -
Al 0.0200 0.0500 -

Mechanical Properties of steel grade St 35-3

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)
515 (≥) 952 (≥) 21 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade St 35-3

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
31 - -     0.22 -  
648 422 - 12.3 133   -  
787 - 44 31.2   324 411

Heat Treatment of steel grade St 35-3

Heat treated : 1384°C - 1396°C

Technological Curves of steel grade St 35-3

Cross Reference Table (Equivalent Grade) of St 35-3

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