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Brazil NBR FCHB295 Parts in gray cast iron classified according to brinell hardness - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FCHB295 / FCHB 295
Category Grade Standard Region/Area Standard Content
Metals FCHB 295 ABNT NBR 8583 Brazil Parts in gray cast iron classified according to brinell hardness - Specification

Chemical composition(mass fraction)(wt.%) of the FCHB 295

Element Min Max Similar

Mechanical Properties of steel grade FCHB 295

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)
391 (≥) 682 (≥) 33 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade FCHB 295

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 - -     0.44 -  
779 939 - 41.3 324   -  
531 - 33 41.2   224 343

Heat Treatment of steel grade FCHB 295

Heat treated : 1796°C - 1819°C

Technological Curves of steel grade FCHB 295

Cross Reference Table (Equivalent Grade) of FCHB 295

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