Damascus steel originated in India, many archeological evidences can easily be found by just googlig.
Moreover another important point is that Indians have a name for this type of steel, alomost in all the regional languges as well, signifying the presence of Damascus steel in India from long time. it is called "UKKU" in Telugu my other indian freinds would probabaly list out its name in their regional language.
Metalsmiths in
India and
Sri Lanka perhaps as early as
300 BC developed a new technique known as
wootz steel that produced a high-carbon steel of unusually high purity.
Glass
was added to a mixture of iron and charcoal and then heated. The glass
would act as a flux and bind to other impurities in the mixture,
allowing them to rise to the surface and leave a more pure steel when
the mixture cooled. Thousands of steel making sites were found in
Samanalawewa area in
Sri Lanka that made high carbon steel (Juleff, 1996). These steel making furnaces were built facing western
monsoon
winds and wind turbulance and suction was used to create heat in the
furnace. Steel making sites in Sri Lanka have been dated to 300 BC
using
carbon dating technology. The technique propagated very slowly through the world, reaching modern-day
Turkmenistan and
Uzbekistan around 900 AD, and then the
Middle East around 1000 AD.
t has long been argued that the raw material for Damascus steel swords
was imported from India, because India was the only known center of
crucible-fired steels like
wootz.
However this conclusion became suspect when the furnaces in
Turkmenistan were discovered, demonstrating at least that the technique
was moving out from India. The wootz may have been manufactured locally
in the Damascus area, but so far no remains of the distinctive wootz
furnaces have appeared. Verhoeven et al.'s work supports the hypothesis
that the wootz used was from India, as several key impurities that
appear to give Damascus steel its properties point to particular ores
available only in India.
courtesy wikipedia
Do u have any doubts still