By KEVIN NEVERS
U.S. steelmakers may be under growing pressure from unfair competition
abroad and a tilted playing field at home—as the American Iron and Steel
Institute says in a report released this month—but Mittal Steel USA is
making a $58 million bet on continued prosperity.
This year Mittal Steel will be investing a minimum of $58 million on major
capital improvements at its facilities, spokesman Dave Allen told the
Chesterton Tribune today, including an $11 million project at Burns Harbor
and a $15 million project at Indiana Harbor.
At Burns Harbor the continuous heat-treating line will be upgraded to give
it the same ability to make advanced high-strength steel now produced by the
Indiana Harbor’s heat-treating line. “There’s a growing market for stronger,
lighter steel used in a number of applications,” Allen said, “including the
safety cages of automobiles.”
Heat-treating, otherwise called annealing, is a vital step in the process by
which the very hard cold-rolled steel is softened to give it formability.
“You try to bend a fender from cold-rolled steel,” Allen noted, “and it just
snaps.”
In fact there are two heat-treating processes currently utilized at Burns
Harbor: batch annealing, in which coils are stacked four or five high and a
furnace is actually placed over them; and continuous annealing, in which
coils welded together are run through the furnace and then, in a single
operation, through a “precisely controlled cooling spring.”
Continuous annealing, however, gives the company much more flexibility than
batch annealing does.
At Indiana Harbor, meanwhile, a rolling temper mill will be built onto the
galvanizing mill to streamline the process. Right now the operations are
separate: in the galvanizing mill steel is coated with zinc, then moved by
forklift or other conveyance to the temper mill, where the final finish is
applied to the surface. The combination of the galvanizing and temper mills
will eliminate the need to move the steel from one to the other and make the
process “way-more efficient,” Allen said.
An additional $30 million will also be invested at Mittal Steel’s facility
in Cleveland, Ohio, and Lackawana, Pa. The projects have all been budgeted,
Allen added, but not yet scheduled.
“We recognize that it takes constant and persistent attention to improvement
to maintain our status as a global leaders,” said Bill Ball, director of
engineer, in Mittal Steel’s‚ January newsletter. “That strategy includes
regularly investing in projects to update our technology, improve our
processes, increase safety, quality, and productivity, and decrease cost and
waste.”
BH HQ
In other news, Allen said that Mittal Steel USA President Mike Rippey has
moved his headquarters from Chicago to Burns Harbor. Mittal Steel USA is now
a subsidiary of Arcelor Mittal Flat America, whose headquarters remains in
Chicago.
Posted 1/12/2007