Inconel is a group of Nickel Chromium Alloys.
The various grades available are :
INCONEL 600, 601, 617, 625, 626, 660, 690, 713LC, 718,X750, 800, 800H, 800HT, 825, 925, 926 etc.
The material is available in coil form in 3.2mm - 500mm width slit as per your requirement.
These are accompanied with Material test Certificates and packed appropriately to avoid damage in transit.