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Brazil NBR FEHB245 Parts in nodular cast iron or cast iron with spheroidal graphite classified according to brinell hardness - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FEHB245 / FEHB 245
Category Grade Standard Region/Area Standard Content
Metals FEHB 245 ABNT NBR 8582 Brazil Parts in nodular cast iron or cast iron with spheroidal graphite classified according to brinell hardness - Specification

Chemical composition(mass fraction)(wt.%) of the FEHB 245

Element Min Max Similar

Mechanical Properties of steel grade FEHB 245

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)
469 (≥) 348 (≥) 34 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade FEHB 245

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
44 - -     0.43 -  
263 485 - 14.3 132   -  
367 - 44 34.2   434 412

Heat Treatment of steel grade FEHB 245

Heat treated : 1535°C - 1391°C

Technological Curves of steel grade FEHB 245

Cross Reference Table (Equivalent Grade) of FEHB 245

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