... alloy steels,stainless steels,brass,copper,coper-nickel alloys,aluminium bronze,nickel-alloys(Alloy 400,etc),bimetal,titanium and ... systems*power generation:steam turbine exhaust condensing-contact condensing with cooling of circulating condensate-fossil and nuclear power ... tungsten carbure allows us to manufacture G finned tubes with base tubes made of austenitic steel or exotic alloys.ADVANTAGES1 ...