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Germany DIN 1.5621 Steel casting for use at low temperature. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.5621 / 1.5621
Category Grade Standard Region/Area Standard Content
Metals 1.5621 SEW 685 Germany Steel casting for use at low temperature. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.5621

Element Min Max Similar

Mechanical Properties of steel grade 1.5621

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)
159 (≥) 835 (≥) 14 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 1.5621

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 - -     0.41 -  
996 297 - 12.3 142   -  
655 - 23 13.2   331 444

Heat Treatment of steel grade 1.5621

Heat treated : 1587°C - 1613°C

Technological Curves of steel grade 1.5621

Cross Reference Table (Equivalent Grade) of 1.5621

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