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Pig iron (conversion & foundry)

 
Conversion pig iron
Delivery specifications according DSTU 3133-9(5) (GOST 805-95). Ingot mass 18 kg. Ingot size, mm: 450x90x45, 190x180x100. Depending on its subsequent use the pig iron can be of the following grades:
  • grades P1 and P2 when used for steelmaking;
  • grades PL1 and PL2 when used for casting.
Chemical composition depends on grade, group, class and category.
  • Grades P1, P2, PL1, PL2: mass fraction of Si: max 1.2%.
  • Groups I, II, III, IV: mass fraction of Mn: max 1.5%.
  • Classes A, B, V: mass fraction of P: max 0.3%.
  • Categories I, II, III, IV, V: mass fraction of S: max 0.06%.
  • The grades PL1 x PL2 can be produced with the mass fraction of C being 4%-4.5%.

Foundry pig iron one pinch ingots

Delivery specifications according DSTU 3132-95 (GOST 4832-95). Ingot mass 18 kg. Ingot size, mm: 450x90x55; 180x180x100. Depending on its subsequent use the foundry pig iron can be of the grades L1, L2, L3, L4, L5, L6.

Chemical composition depends on grade, group, class and category.

  • Grades L1, L2, L3, L4, L5, L6: mass fraction of Si: max 3.6%.
  • Groups I, II, III, IV, V: mass fraction of Mn: max 1.5% max.
  • Classes A, B, V: mass fraction of P: max 0.3%.
  • Categories I, II, III, IV, V: mass fraction of S: max 0.06%.

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