Shredded Scrap Exporters in India
Iron and steel Shredded Scrap Exporters and Suppliers from India
Iron and steel scrap, commonly referred to as “ferrous metal scrap,” is a recyclable material that is produced as a byproduct of making iron and steel goods, fabricating ferrous materials, or as a result of the end of the useful life of ferrous products. Iron scrap is typically recycled for producing steel.
Iron and steel production must change in order for the world to move toward a low-carbon future. There is no one answer for CO2-free steel-making; instead, a wide range of technological choices must be used, either individually or in combination, depending on local conditions. This collection of information sheets provides an overview of some important technologies, efforts, and problems.
Homogeneous iron and steel scrap, magnetically separated, originating from automobiles, unprepared No.1 and No.2 steel, miscellaneous baling and sheet scrap.
Average density 50 – 70 pounds per cubic foot.
Products
What is Shredded scrap and why is it important?
Steel that has either reached the end of its useful life (known as “post-consumer scrap”) or was created during the production of steel goods (known as “pre-consumer scrap”) is referred to as scrap.
The term “scrap” might sound like something useless, but it’s actually a valuable material used in making steel. Steel Scrap is recycled more than any other material because it’s easy to separate and reuse thanks to its magnetic properties.
What is the use of scrap, and why?
Iron ore and recycled steel scrap are the two main metallic inputs in the production of steel. Iron ore accounts for roughly 70% of the total metallic input used to make steel globally, with scrap accounting for the remaining 30%.
When a piece of steel reaches the end of its useful life, it can be melted down and used to make new steels by changing the chemistry and shape of the new material. After being sorted and segregated, scrap steel can be used to create any new steel product.
Since scrap is a component of the raw material mix at every steel factory, every steel plant is also a recycling facility. Each charge of the basic oxygen furnace used in the blast furnace (BF) steelmaking process, which refines carbon-rich pig iron into crude steel, normally contains 15% to 25% scrap.
Scrap serves as both a cooling agent and a source of iron units, absorbing excess heat from the exothermic decarbonization process. In some instances, scrap is used as a direct supply of iron units in the BF, which lowers greenhouse gas emissions. In electric steelmaking, re-melting charges containing up to 100% scrap2 is done using electrical energy to create new steel products.
What are the advantages of using scrap?
Every tonne of scrap used in the production of steel prevents the consumption of 1.4 tonnes of iron ore, 740 kg of coal, and 120 kg of limestone, as well as 1.5 tonnes of CO2 emissions from the industry. Scrap also plays a significant role in reducing resource consumption.
Utilizing scrap metals mostly protects natural resources. Most metals can be recycled multiple times without losing any of their original qualities. Similar to an above-ground mine, a scrap metal recycling operation provides the manufacturing, transportation, and construction sectors with raw materials.
How much scrap is used?
The steel industry uses all scrap that is available on an ongoing basis to produce new steel. The fundamental qualities of the original steel are maintained in recycled steel, and the quality can even be raised by recycling. When compared to the volume of crude steel produced annually, which is 1,869 Mt, the annual use of scrap for the manufacturing of steel is roughly 650 Mt, with equal amounts used in the primary and secondary pathways.
In addition to considerably reducing the consumption of other natural resources including limestone, iron ore, and coal, this prevents the yearly emission of 975 Mt of CO2. According to worldsteel, the ferrous scrap used by the foundry industry worldwide each year is over 70 Mt. Ferrous scrap recycling is the world’s largest recycling operation, with a total volume of 720 Mt.
Benefits of Using Shredded Scrap
The use of shredded scrap offers several benefits to manufacturers, including:
- Cost Savings: Shredded scrap is cheaper than new materials, helping companies reduce production costs.
- Resource Conservation: Recycling shredded scrap saves natural resources like iron ore and reduces the need for mining.
- Energy Efficiency: It takes less energy to recycle shredded scrap than to produce new metal from raw materials, lowering energy consumption and greenhouse gas emissions.
- Waste Reduction: Recycling shredded scrap keeps metal waste out of landfills, reducing pollution and conserving landfill space.
- Improved Environmental Quality: Recycling shredded scrap reduces air and water pollution associated with metal production, leading to a cleaner environment and better public health.
Applications of Shredded Scrap
Shredded scrap finds a wide range of applications in various industries and manufacturing processes, including:
- Steel Production: Shredded scrap is used as a raw material in steel mills and foundries to produce new steel products such as beams, bars, sheets, and coils.
- Aluminum Smelting: Shredded aluminum scrap is melted down and refined to produce aluminum ingots, which are used in the automotive, aerospace, construction, and packaging industries.
- Copper and Brass Manufacturing: Shredded copper and brass scrap are melted and cast into molds to produce new copper and brass products such as pipes, wires, tubing, and fittings.
- Foundry Operations: Shredded scrap is used as a charge material in foundries to produce castings and forgings for various applications in automotive, aerospace, and industrial sectors.
Iron Scrap
1. Specification of Chemicals and utilities
The following document gives an overview of the specification of all feedtock, product, chemicals and energies.
1.1 Specification of feed
1.1.1 Iron Scrap
The iron scrap consists mainly of turnins from metal mchining and cuttings from metal packing manufacturing. The iron scrap will be free organics (grease, oil paint, etc.) and not galvanised
The iron scrap will fulfill the following specification:
Chemical Composition (recommended average):
Iron >99.00% w/w
Nickel <0.035% w/w
Copper <0.027% w/w
Chrome <0.027% w/w
Zinc <0.053% w/w
Manganese <0.590% w/w
Mercury <0.002% w/w
Lead <0.009% w/w
Cadmium <0.002% w/w
Silica <0.050% w/w
Phosphor <0.035% w/w
Carbon >0.200% w/w
Particle size distribution
largest size: 15×10 cm minimum size: 6×10 cm sporadic carbon steel rods of about 35 cm length possible
1.1.2 Chlorine gas
The chlorin gasis produce in an electrolysis The specification of chlorine gas will be:
Code | Project-no | Document-no | Sheet | Rev. |
---|---|---|---|---|
Irongate AIP | 1.12618.02 | 12618-02 10031 | 3/8 | 01 |