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Sweden SS 815 Blackheart malleable iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 815 / 815
Category Grade Standard Region/Area Standard Content
Metals 815 SIS 140815 Sweden Blackheart malleable iron

Chemical composition(mass fraction)(wt.%) of the 815

Element Min Max Similar
Other - - -

Mechanical Properties of steel grade 815

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)
558 (≥) 479 (≥) 41 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 815

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
11 - -     0.21 -  
924 928 - 34.3 243   -  
429 - 44 24.2   443 244

Heat Treatment of steel grade 815

Heat treated : 1969°C - 1878°C

Technological Curves of steel grade 815

Cross Reference Table (Equivalent Grade) of 815

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