02 Products and quality

We purchase the scrap grades turnings, sheets, shear scrap, demolition scrap, shredded scrap and bushellings. The different scrap grades and the respective BSW quality requirements are listed below.


Remarks valid for all scrap grades

  • Free from any contamination
  • Free from any hollow and explosive bodies and closed containers
  • Free from radioactivity

Demolition scrap
Demolition and structural scrap with a thickness of ≥ 6 mm, dimensions max. 1,50 x 0,50 m, suitable for magnet unloading

Abbruch
Demolition scrapzoom
Demolition scrapzoom
Demolition scrapzoom
Demolition scrapzoom
 

Sheets (Grade 50)
New loose black sheet metal scrap, suitable for magnet unloading

  • Free from dynamo-transformer sheets
  • Free from tin plates and waste coming from gasometer industry (due to the Pb-content)
  • Free from any other material with hazardous coating
  • Free from endless metal strips which cannot be charged
Blechabfälle
Blechabfälle
Blechabfälle
Sheets zoom
Sheets zoom
 

Bushellings (Grade E6)
Light steel scrap, thin sheet bushelling, zinc coated
thickness < 3 mm, dimensions 40 x 40 x 40 cm

Pakete (Sorte E6)
Pakete (Sorte E6)
Pakete (Sorte E6)
Pakete (Sorte E6)
Bushellings (Grade E6)zoom
 

Pig iron

Pig weight 12-18 kg with or without grooves

C 3,4 - 4,5 %
Si max. 1,0 %
Mn max. 1,5 %
P max. 0,15 %
S max. 0,05 %
 

Shears
Steel scrap ≥ 4 mm thickness for at least 50 % of the shipment
dimensions max. 1,50 x 0,50 x 0,50 m

  • • Suitable for magnet unloading
  • • Free from automotive scrap
Schere
Schere
Shearszoom
Shearszoom
Shearszoom
 
Schere
Schere
Shearszoom
Shearszoom
Shearszoom
 
Shearszoom
Shearszoom
Shearszoom
Shearszoom
Shearszoom
 

Shredded scrap (Grade 33)

  • Free from waste incineration scrap
  • Free from waste separation scrap
Cu max. 0,23 %
Sn max. 0,020 %
Fe-content 92 %
Schüttdichte i. Tr. 1,1 to/m³
 
Shredder
Shredder
Shredded scrapzoom
Shredded scrapzoom
Shredded scrapzoom
 

Grade 31

Steel scrap with the following dimensions:

max. 1,50 x 0,50 x 0,50 m, thickness ≥ 4 mm, suitable for scrap unloading

  • Shear scrap with a thickness ≥ 4 mm
  • Free from automotive scrap


Demolition and structural scrap:

max. 1,50 x 0,50 x 0,50 m, thickness ≥ 6 mm, suitable for magnet unloading

  • Free from any hazardous coatings and adhering matters
 

Turnings

Short or broken iron and steel turnings, suitable for handling with shovels

Long and mixed iron and steel turnings, respectively

  • Free from cast and free-cutting turnings
  • Free from weathered, lumpy and dilapidated turnings
  • Free from fines
  • Without sinter additions
C max. 1,2 %
Si max. 1,0 %
P max. 0,1 %
S max. 0,1 %
Cu max. 0,5 %
Cr max. 1,2 %
Ni max. 1,0 %
Mo max. 0,2 %
Sn max. 0,07 %
Pb max. 0,03 %
Zn max. 0,07 %
 
Späne
Späne
Spänezoom
Spänezoom
Spänezoom
 

Electrodes, UHP quality



350 mm

550 mm

600 mm

Density

> 1,65 g/cm³

> 1,65 g/cm³

> 1,65 g/cm³

Length

1800 mm

2100 mm

2100 mm

Diameter

356 mm

562 mm

610 - 613 mm

Tolerance

+/- 0,5 mm

with Pre-Set-Pins

+/- 0,5 mm

with Pre-Set-Pins


with Pre-Set-Pins

Aluminum granules

Size approx. 20―60 mm


Al + Mg 97 %
Cu max. 0,5 %
Zn max. 0,5 %
 

Aluminum blocks

Unit weight approx. 5 kg, exactly loaded on euro-pallets of 1000 kg each, fixed with steel strips


Al 92,00 % min. 90,00 %
Zn 0,900 % max. 1,0 %
Si max. 5100 %
Mg 0,900 % max. 1,5 %
Cu max. 0,75 %
 

Two-piece Aluminum

Unit weight approx. 5 kg, exactly loaded on euro-pallets of 1000 kg each, fixed with steel strips


De-oxidation aluminum in the form of two-piece Aluminum
à 5,0 kg, mit min. 97 % Al + Mg (Mg max. 0,8 %)
Cu + Zn je max. 0,5 %
 

Ferro-Manganese


Mn max. 75-76 %
C 6-8 %
Si max. 1,5 %
P max. 0,2 %
Grain size 20-80 mm
 

Ferro-Niobium

Standard, in 10 kg cans on pallets


Nb min. 63 %
 

Ferro-Silicon

Basis 75 % Si, pro rata scale (min. 75 % to max. 76,5 % Si)


Basis 75 % Si
Al max. 2 %
Grain size 20-80 mm
 

Ferro-Vanadium

Standard, 80 % V

Packed in cans of 10 kg material each, on pallets, 30 cans/pallet (two layers),

Pallet dimension 80 x 120 cm


Grain size 1-5 mm
Al max. 2 %
Si max. 1 %
P max. 0,05 %
C max. 0,25 %
S max. 0,05 %
 

Silico-Manganese

Basis 65 % Mn, pro rata skale (min. 65 %to max. 68 % Mn)


Basis 65 % Mn
Si max. 15-25 %
C max. 0,25-2 %
P max. 0,30 %
Grain size 20-80 mm
 

Furnace tapping bricks


Rectangular brick 97,5 % MgO
End brick 97,0 % MgO, 180 mm diameter
End brick 97,0 % MgO, 200 mm diameter
Tapping bricks 98 % MgO, 14 % remaining carbon, 180 mm diameter, 150 mm high
Tapping bricks 98 % MgO, 14 % remaining carbon, 180 mm diamete, 200 mm high
Tapping bricks 98 % MgO, 14 % remaining carbon, 200 mm diameter, 150 mm high
Tapping bricks 98 % MgO, 14 % remaining carbon, 200 mm diameter, 200 mm high
Rectangular brick 97,5 % MgO
 

EBT filling mass


EBT filling mass

48 % MgO, 38 % SiO2, grain size 2-5 mm


 

 

Hearth material


Cold repair mass

75 % MgO, 20 % CaO, grain size 0-5 mm

Hot repair mass

85 % MgO, 8 % CaO, grain size 0-5 mm

Cold repair mass

94,9 % MgO, 2,3 % CaO, 2 % SiO2

 

Furnace slag pot


Refractory mortar

84 % Al2O3

High-alumina mass

89 % Al2O3, 10 % SiO2

Porous plug mortar

93,5 % MgO, 5 % SiO2, 1 % Cr2O3

Universal concrete

40 % SiO2 , 30 % Al2O3, 6 % CaO

Gunning mass

76 % Al2O3, 11 % SiO2

Repair mass

83 % Al2O3, 9 % SiO2

 

Furnace gunning material


Furnace gunning material

86 % MgO2, 1 % SiO2, 8,3 % CaO2, 7 % P 2 O5, grain size 0-3 mm


 

 

Furnace bricks


Dimension 45/20/65 96 % MgO, 10 % remaining carbon
Dimension 45/0 diagonally cut. 96 % MgO, 10 % remaining carbon
Dimension 80/0 96 % MgO, 10 % remaining carbon
Dimension 35/0 97 % MgO, 12 % remaining carbon
Dimension 35/40 97 % MgO, 12 % remaining carbon
Dimension 45/0 97 % MgO, 12 % remaining carbon
Dimension 45/40 97 % MgO, 12 % remaining carbon
Plates Dimension 2-40 95 % MgO, 8 % remaining carbon
Dimension 45/0 97 % MgO, 14 % remaining carbon
Dimension 45/0 diagonally cut. 97 % MgO, 14 % remaining carbon
Dimension 45/90 97 % MgO, 14 % remaining carbon
Dimension 45/8 97 % MgO, 14 % remaining carbon
Dimension 45/40 97 % MgO, 14 % remaining carbon
Dimension 65/36 97 % MgO, 14 % remaining carbon
Dimension 65/120 97 % MgO, 14 % remaining carbon
 

Breast material


Breast material 42 % MgO, 21 % CaO, grain size 0-10 mm
 

Furnace roof


Center piece

88 % Al2O3, 6,44 % SiO2

Electrode ring (spray cooling ring)

88 % Al2O3, 6,44 % SiO2

Center piece

88 % Al2O3, 1,3 % SiO2, 7,5 % Cr2O3

Drawing on demand
 

Ladle slide gate


Slide gate plates

98 % MgO, 1,5 % CaO

Inner nozzle 45 diameter

83 % Al2O3, 14 % SiO2

Cone 45 diameter

92,8 % MgO

Slide gate refractories

84 % Al2O3, 4 % SiO2

Fire clay mortar


Slide gate mortar

92,5 % SiO2

Slide gate mortar

93 % Mgo, 1,5 % SiO2, 1,7 % CaO

 

Ladle purging plug


Purging plug

90 % Al2O3, 5 % MgO, 2 % SiO2

Replacing purging set

90 % Al2O3, 5 % MgO, 2 % SiO2

Insulation ring
Mortar for purging plug

90 % Al2O3

Slide gate mortar

83 % Al2O3, 15,5 % SiO2

 

Oxygen injection pipe


Oxygen injection pipe 1¼”, 5,5 m long

Alitized pipe 0,15 % C, 0,28 % Mn less than 1 % Al2O3

Oxygen injection pipe ¾”, 5,5 m long

Alitized pipe 0,15 % C, 0,28 % Mn less than 1 % Al2O3

Oxygen injection pipe ¾”, 2,75 m long

Alitized pipe 0,15 % C, 0,28 % Mn less than 1 % Al2O3

 

Tundish refractories


Impact pad

90 % Al2O3, 900 x 500 x 300 mm

Porous plug

82 % Al2O3

Refractory concrete

83 % Al2O3, 9 % SiO2

Bottom concrete

96 % Al2O3

Tundish concrete

82 % Al2O3, 12 % SiO2

Refractory mortar, fine

90 % Al2O3

 

Tundish gunning material


Tundish gunning material

79 % MgO, 13 % SiO2, 3 % CaO, 2 % Fe2O3


 

 

CCM Tundish


Inner nozzle

95,5 % ZrO2, 2,4 % MgO, 19,0 mm diameter

Inner nozzle

95,5 % ZrO2, 2,4 % MgO, 19,5 mm diameter

Metering nozzle

67 % ZrO2, 31 % SiO2, 18,5 mm diameter

Metering nozzle

67 % ZrO2, 31 % SiO2, 19,0 mm diameter

 

Additives


Covering agent ladle

45―50 % SiO2, 35―40 % Al2O3, 2―3 % C

Ladle sand

68 % SiO2, 14 % Cr2O3

Calcium-Carbide

80 % CaC2, 13―20 % CaO

Aluminum rolls

99,5 % Al, DIN 1712 diameter 2,4 mm

Mould intermediate layer

Rape oil

Covering agent „Isoperl”

90 % SiO2, 0,5 % Al2O3, 0,5 % Fe2O3

 

Dolomitic lime

MgO min. 36 %
CaO min. 55 %
Grain size 20 - 40 mm
SiO₂ max. 2,5 %
Al₂O₃ max. 1,5 %
Fl₂O₃ max. 1,5 %
 

Lime


CaO 94 %
MgO 0,7 %
Grain size 20 - 80 mm
 

Calc. carbon

Packed in big bags at 1 t each

C 98 - 99 %
S 0,5 %
Grain size 1 - 4 mm
 

Scrap bucket carbon


C (wf) 88 - 90 %
S max. 1 %
Grain size 20 - 70 mm
alternative 10 - 30 mm
Water 5 - 7 %
Ash 6 - 8 %
Volatiles 2 - 3,5 %
Sulfur max. 1 %
 
 
 
 
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© 2011 Badische Stahlwerke GmbH