Cradle to Consumer
Identity ID
01e2384e-3ab1-4ac9-a33f-818413deea1e
Materials
Associated ID
c6c20c45-ecf7-4cbc-b705-4f0233e61a63
Included activities starts
Included activities ends
Description
This is a market dataset representing the consumption market in the region. It includes transportation of the product from the factory gate to consumption, with transport services calculated according to the regional transportation conditions for the product.
Activity Description
The production process of cold-rolled hard coils includes pickling and cold rolling of hot-rolled coils, covering energy consumption, material consumption, waste treatment, and environmental emissions required during the production process.
Process Description
Cold-rolled hard coil is a type of steel coil produced through cold rolling, falling under the category of cold-rolled products such as cold coils, cold plates, and cold-rolled strip steel. It is made from hot-rolled steel coils that are pickled to remove oxide scale before undergoing continuous cold rolling. 430 stainless steel cold-rolled hard coil is a ferritic stainless steel product, favored for its excellent corrosion resistance, good mechanical properties, and superior cost-effectiveness. Due to its lower carbon content and reduced nickel content, 430 stainless steel exhibits strong magnetic properties and is easier to process compared to austenitic stainless steels. 430 stainless steel cold-rolled hard coils are mainly used in household appliances, automotive parts, building decoration, and some mildly corrosive environments.
Time period
2021
2026
Geography
China,Guizhou
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
Using hot rolled steel coils as raw material, after pickling to remove the oxide scale, continuous cold rolling is carried out to produce hard-rolled coils. Due to cold work hardening caused by continuous cold deformation, the strength and hardness of the hard-rolled coils increase, while toughness and ductility decrease. Therefore, their stamping performance is relatively poor, and they can only be used for parts requiring simple deformation.