NOt sure the numbers are all right. A claim is made that steel is 10% to 30% chromium. But the world chromium production is reported 10X too small to do that, c

NOt sure the numbers are all right. A claim is made that steel is 10% to 30% chromium. But the world chromium production is reported 10X too small to do that, compared to all that iron that is mostly used for steel.