Cradle to Gate
Identity ID
4e877a24-995c-4ad0-a492-a4ba4ba2bd47
Materials
Associated ID
316aaf92-75c4-4c30-ab5f-21a554e50e15
Included activities starts
Included activities ends
Description
430 stainless steel annealed coil is a ferritic stainless steel product that undergoes annealing treatment to improve its physical and mechanical properties. Containing a relatively high proportion of chromium (approximately 16--18%), 430 stainless steel offers lower cost compared to other stainless steel grades such as 304, though with slightly reduced corrosion resistance. 430 stainless steel annealed coils are widely used in household appliances (e.g., dishwashers, cookware), architectural decoration, automotive components, and various industrial equipment. The production process of annealed coils includes steps such as heating, soaking, and slow cooling of hard-rolled coils, covering energy consumption, material consumption, waste treatment, and environmental emissions during production. This dataset is compiled from data obtained from multiple sources.
Activity Description
The production process of annealed coils includes heating, soaking, and slow cooling of hard-rolled coils, encompassing energy consumption, material consumption, waste treatment, and environmental emissions required during the production process.
Process Description
430 stainless steel annealed coil is a ferritic stainless steel product that undergoes annealing treatment to improve its physical and mechanical properties. Containing a relatively high chromium content (approximately 16–18%), 430 stainless steel offers lower cost compared to other stainless steel types such as 304, but has somewhat reduced corrosion resistance. 430 stainless steel annealed coils are widely used in household appliances (e.g., dishwashers, cookware), architectural decoration, automotive components, and various industrial equipment.
Time period
2021
2026
Geography
China
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
The annealing process involves heating cold-rolled hard stainless steel coils above the critical temperature and then slowly cooling them. This process helps eliminate internal stresses in the steel, reduce hardness, and increase ductility and toughness. This treatment makes annealed coils easier to form during processing, especially suitable for applications requiring deep drawing or bending.