The present invention provides a fixing member having a heat resistant
resin layer, a metal layer having two or more layers, and a releasing
layer, in this order from the inner peripheral side, wherein a specific
resistance of the metal layer disposed at the outer peripheral side is
larger than a specific resistance of the metal layer disposed at the
inner peripheral side in the at least two metal layers, and a modulus of
an internal stress of the metal layer disposed at the outer peripheral
side is 5 kg/mm.sup.2 or less. Further, a fixing device includes the
fixing member, an electromagnetic induction heating device in which an
electric field is applied to the fixing member, and a press member which
press-contact the surface of a releasing layer of the fixing member.
Furthermore, an image forming device having this fixing device is
provided.