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Заготовка квадратнаяSquare billets

Square billets TU U 14-2-1230-99

Dimensions, mm Steel grade Mass of 1 m, kg Standard
Square side     Length
120 2200-12000 st3sp, st3ps, st3kp
st5sp, st5ps, st5kp
 
110,85 TU U 14-2-1230-99
125 2200-12000 120,47
150 2200-12000 173,65
  • Deformed ends after shearing max 10% of a section size (for all sizes).
  • Surface quality:
    • Billet's surface should not show severe surface fissures, cracks.
    • Removal defects at surface of the billets have to be scarified.
    • Removal of surface defects is accepted and not exceed a10% of the nominal thickness of the billet, but not more then 25 mm. 
    • Width/depth ratio should not be less then 5.
  • Surface quality is checked by unarmed eye.
    .

 

Round billets. Tube billets.

Round billets. Tube billets. GSTU 3-009-2000 TU U 14-8-4-98

Dimensions, mm Steel grade Mass of 1 m, kg Standard
Diameter Length
110 2000-9600 Dtr, DB,
Steel 10, 20, 35, 45
 
76,98 GOST 3-009-2000
TU U 14-8-4-98
 
120 2000-9600 110,85
130 2000-9600 120,47
150 2000-9600 173,65
180 2000-9600 196,74
  • Hot rolled round billets are supplied unpeeled.
  • Chemical composition:
    Hot rolled round billets are produced of structural steel of chemical composition by GOST 1050, GOST 4543, GOST 19281 and GSTU 3-009-2000. It is possible to produce hot rolled bullets of another steel grades by national or foreign standards.
  • Mechanical properties:
    Mechanical properties of rolled round billets for size indicated are in accordance to GOST 1050, GOST 4543, GOST 19281 and GSTU 3-009-2000 or nation and foreign standards.
  • Surface quality:
    Billet's surface should not show surface cracks and fissures, voids, rolled non-metal inclusions, laps, rolled cavities, folding. Removal (flame cleaning or cleanser) of local defects is accepted. Width/depth ratio should not be less then 6.
     

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