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Brazil NBR WC6 Steel casting alloy subject in an inner pressure for high temperature services and in corrosive ways - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WC6 / WC 6
Category Grade Standard Region/Area Standard Content
Metals WC 6 ABNT NBR 7544 Brazil Steel casting alloy subject in an inner pressure for high temperature services and in corrosive ways - Specification

Chemical composition(mass fraction)(wt.%) of the WC 6

Element Min Max Similar
C - 0.2000 -
Mn 0.5000 0.8000 -
P - 0.0400 -
S - 0.0450 -
Si - 0.6000 -
Ni - 0.5000 -
Cr 1.0000 1.5000 -
Mo 0.4500 0.6500 -
Cu - 0.5000 -
W - 0.1000 -
Others Total - 1.0000 -

Mechanical Properties of steel grade WC 6

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)
242 (≥) 331 (≥) 34 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade WC 6

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
41 - -     0.22 -  
664 675 - 41.3 441   -  
371 - 21 11.2   234 333

Heat Treatment of steel grade WC 6

Heat treated : 1313°C - 1544°C

Technological Curves of steel grade WC 6

Cross Reference Table (Equivalent Grade) of WC 6

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