SNI 24.100—Manufacture of basic iron and steel and of ferro-alloys

Where 24.100 sits

1. C Manufacturing
2. 24 Manufacture of basic metals
3. 24.1 Manufacture of basic iron and steel and of ferro-alloys
4. 24.10 Manufacture of basic iron and steel and of ferro-alloys
5. 24.100 Manufacture of basic iron and steel and of ferro-alloys

What 24.100 includes

• Direct reduction of iron ore, production of pig iron in molten or solid form, conversion of pig iron into steel, production of ferroalloys and steel.
• Operation of blast furnaces, steel converters, rolling mills and finishing mills
• Production of pig iron and spiegel iron in ingots, blocks or other unwrought forms
• Production of ferroalloys
• Production of iron products by direct reduction of iron and other porous iron-based products
• Production of iron of exceptional purity by electrolysis or other chemical process
• Remelting of scrap ingots of iron or steel
• Production of granulated iron and iron powder
• Production of ingots or other unwrought forms of iron or steel
• Production of semi-finished iron or steel products
• Production of hot-rolled and cold-rolled flat products of iron or steel
• Production of hot-rolled iron or steel bars
• Production of hot-rolled open sections of iron or steel
• Production of steel sheet piles and welded open sections of iron or steel
• Production of railway track materials (unassembled rails) of iron or steel
• Production of D 543 blast furnace gas
• Manufacture of coated or uncoated flat rolled steel products in coils or in straight lengths with a width exceeding 600 mm by cold re-rolling of hot-rolled flat products or steel bars
• Hot-rolled flat products of stainless steel, not further worked, in coils or in coils, manufacture
• Steel, stainless, in ingots or other unwrought forms, for other than the manufacture of seamless tubes, manufacture

What 24.100 excludes

• Cold drawing of bars, see 24.310

Example activities

• reinforcing iron, production
• strips, hot-rolled, iron and steel, manufacturing
• bessemer plant
• ferroalloys, production
• production of granules and powders of pig iron, spiegeleisen or steel
• production of materials for railway rails
• granulated powder, iron or steel, manufacturing
• rough forging in connection with iron shapes and rack shapes
• ingot, production
• iron and iron powder, production
• mold, production
• sheet metal, ferrous metal, manufacturing
• profiles, stainless steel, manufacturing
• sections, hot-worked, iron and steel, manufacturing
• rails, unassembled, manufacturing
• spiegel iron in ingots, blocks or other unwrought forms, production
• sheet piling, iron and steel, manufacturing
• steel, production
• steel rolling mill
• rod, stainless steel, manufacturing
• bars, hot-worked, iron and steel, manufacturing
• pig iron, production
• ingots, iron ingots and steel ingots, production
• rolling mills, iron and steel

24.100 in other systems