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Sweden SS 727 Spheroidal graphite iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 727 / 727
Category Grade Standard Region/Area Standard Content
Metals 727 SS 140727 Sweden Spheroidal graphite iron

Chemical composition(mass fraction)(wt.%) of the 727

Element Min Max Similar

Mechanical Properties of steel grade 727

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)
978 (≥) 793 (≥) 33 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 727

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
14 - -     0.22 -  
221 992 - 34.3 423   -  
512 - 31 23.2   113 244

Heat Treatment of steel grade 727

Heat treated : 1975°C - 1125°C

Technological Curves of steel grade 727

Cross Reference Table (Equivalent Grade) of 727

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