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Характеристики


In GOST 2787-75, there is a classification that separates the types of ferrous metal scrap and waste according to specified criteria.


The numbering depends on the class of metal waste:


1-16-steel scrap;
16-24-cast iron scrap;
25-28-out of class.
The latter includes scale obtained in the process of forging products and in the production of rolled products, additives from blast furnaces, and slag from welding.


Material categories and characteristics
Table of types of scrap metal:


 


 














































































































CategoryType of scrapNote
1 «A»Lump cut-off with a thickness of ≥6, a mass of 0.5-40, which is subjected to remeltingThe exception is wire
2 «A» and «B»Waste in chunks, ingotsThis includes shaped rolled products, pipes and ingots that have been written off
3 «A» and «B»Bulk scrap (dimensions: 800*500*500 – no more) 
4 «B» and «B», 5 «A» and «B»Parts (200*150*100), mass 20, scrapWire and wire products are not allowed
6 «A» and «B», 7 «A» and «B»Chip briquettes and the chip itself 
8 «A» and «B»Packages in sizes 2000*1050*750 
9 «A»High density bags weighing ≥ 40 from recycled steel 
10 «A»Low-density packaged scrap metal 
11 «A» and «B»Sheet metal and pipe products with a metal thickness <6 
12 «A»Waste from household activities, wire products 
13 «A» and «B»Steel ropes and wire in bundles 
14 «A», 15 «A» and «B»Small-scale chipsParts are not included
16 «A» and «B»Undulating steel shavings 
17 «A» and «B», 18 «A», 21 «A»Cast iron ingots, crystallizers and palletsMax size ≤ 300
19 «A», 20 «A» and «B», 22 «A»Cast iron scrap, pipes, billets 
23 «A» and 24 «A» and «B»Briquetted and uniform cast iron chips 
25 «A» and «B»Galvanized scrap metal 
26 «A» and «B»Slagged scrap 
27 «A»Scale formed during rolling and forgingThe exception is a lumpy trim
28 «A»The slag formed during heating in the furnaces of Me scrap.11.pngcar..jpg

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