Baosteel International Scrap Grade Classification List
Baosteel International Scrap Grade Classification Table
Scrap type
Scrap steel name
Typical example of category
Specification size requirements
thickness
Dimensions
Single
Heavy scrap
High quality heavy waste
Steel ingot, billet, cutting head, tail cutting, etc.
≥60mm
≤1200?00mm
≥45kg
More than 38kg/m track steel
≤300mm
≤1500?00mm
≥10kg
Heavy waste 1
Small steel ingots, billets, cutting heads, cut tails, heavy parts, round steel, sheet
Φ25-45mm or h≥18mm
≤1200?00mm
≥15kg
Heavy waste 2
Steel, round steel, pipe cutting head, sheet, flat scrap
Φ16-24mm or h≥12mm
≤1000?00mm
≥5.0kg
Heavy waste 3
Round steel, angle steel, channel steel, pipe cutting head, sheet metal and other industrial materials, rebar residual material
≥8mm
≤800?00mm
≥3.0kg
Heavy waste
Pure industrial material residual material, batch scrap steel meeting the thickness requirement
≥6mm
≤800?00mm
≥3.0kg
Medium-sized scrap
High quality waste
Clear one-color rebar residual material, clear one-color ship board, all kinds of single industrial surplus materials
≥4mm
≤800?00mm
≥3.0kg
Medium waste 1
Various machine parts, rivet weldments, large wheel axles, ship recycling, etc.
≥5mm
≤800?00mm
≥3.0kg
Medium waste 2
Various machine parts, rivet weldments, rail heads, pipe cutting heads, threaded steel heads, etc.
≥4mm
≤800?00mm
≥2.0kg
Mixed waste
Various industrial processing materials, bulk scraps meeting the single weight requirement
≥3mm
≤600?00mm
≥1.5kg
Small scrap
High quality small waste
All-round nuts, bolts and other single industrial materials that meet the requirements
≥2mm
≤400?00mm
≥1.0kg
Small waste 1
Various industrial scraps, no severe rust oxidation
≥2mm
≤500?00mm
≥1.0kg
Small waste 2
Various industrial scrap steel and agricultural furniture scrap have no serious rust oxidation
≥2mm
≤400?00mm
≥1.0kg
Raw scrap
Total waste
Various industrial scraps and social scrap mix, but no serious rust oxidation
≥1mm
≤300?00mm
≥1.0kg
Thin scrap
Light and thin material
Various industrial scraps, scraps of social scrap, residual materials for stampings, etc.
≥0.5mm
≤300?00mm
≥0.5kg
Briquetting block
Packing block number 1
Forming all kinds of automobile shells, cold rolled edge materials, etc. (no rust, no core, sandwich)
Square
≤500?00?00mm
≥5.0kg
Packing block 2
Forming all kinds of industrial thin materials, industrial flat wire and other processing (no rust, no core, sandwich)
Square
≤500?00?00mm
≥5.0kg
Packing block number 3
Forming all kinds of social scrap thin materials, flat wire and other processing (without core, sandwich)
Square
≤400?00?00mm
≥3.0kg
Shaving block
Pure shavings (no cored adulteration, no iron filings)
Square
≤500?00?00mm
≥2.0kg
Shear scrap
Shear material
Various types of carbon industrial scrap steel shear processing materials
≥3.0mm
≤500?00mm
≥2.0kg
Cold steel
Cold Steel No. 1
Cold pack, surplus steel processed into blocks, smooth on six sides, no refractory material, no slag
≥50mm
≤800?00mm
≤1200kg
Cold Steel 2
Cold pack, surplus steel processed into blocks, no refractory materials, no slag
≥30mm
≤800?00mm
≤800kg
Slag steel
Slag steel
Steel mill, ladle (can) slag tank (leakage steel), etc. (including slag ≤ 10%)
Blocky
≤800?00mm
500kg-1500kg
Slag iron
Slag iron
Large ditch iron, ladle (tank), and mixed iron car, falling into the subway processing (including slag ≤ 10%)
Blocky
≤800?00mm
500kg-1500kg
Iron filings
Primary iron filings
Coarse grain size and thickness, no powder, no new impurities
granular
Secondary iron filings
Available in particle size and thickness, no powder, no new impurities
granular
Third grade iron filings
Small particle size, less powder (≤10%), no impurities
granular
Pig iron
Pig iron 1
Meet the national standard (GB) requirements, according to its classification: L8, L10, L12, etc.
Shape: strip, notched in the middle
30kg-45kg
Pig iron 2
Super standard pig iron, [S], [P] and other ingredients exceeded the standard, specifically negotiable
Shape: Bar
15kg-45kg
Gray cast iron
Various types of gray cast iron parts, ingot molds, mechanical bases, etc.
≥6mm
≤1000?00mm
30-1000kg
Imported scrap
According to the name of imported scrap
Refers to Hs, H1, H2, BONUS, SHREDED, HBI, etc. imported from Japan, the United States, Australia, and other countries.
According to the original standard of the importing country
Other types of scrap
Special scrap
Other types of components, specifications, and sizes are special
Supply and demand
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