A fuel cell bipolar plate that while retaining its mechanical strength,
has its electrical conductivity enhanced; a process for producing the
same; and a fuel cell including the bipolar plate. There is provided a
fuel cell bipolar plate comprising laminated molded item formed by a
sheet-shaped molding material, wherein the sheet-shaped molding material
contains a resin and a carbon material, and wherein the laminated molded
item has a laminate structure of, arranged in sequence, surface layer
C/inner layer B/central layer A/inner layer B'/surface layer C', and
wherein each of the central layer A, inner layer B, inner layer B',
surface layer C and surface layer C' consists of a single layer or
multilayer of the sheet-shaped molding material, and wherein when the
carbon material content of central layer A is referred to as a, the
carbon material content of inner layer B as b, the carbon material
content of inner layer B' as b', the carbon material content of surface
layer C as c and the carbon material content of surface layer C' as c',
there are satisfied the relationships 55.ltoreq.a.ltoreq.85,
55.ltoreq.c.ltoreq.85, 55.ltoreq.c'.ltoreq.85, 10.ltoreq.a-b.ltoreq.30,
10.ltoreq.c-b.ltoreq.30, 10.ltoreq.a-b'.ltoreq.30 and
10.ltoreq.c'-b'.ltoreq.30 (the unit of each of a, b, b', c and c' is % by
volume).