Square steel billet

Square steel billet

STEEL BILLETS ARE MANUFACTURED IN TWO UMMC-STEEL PLANTS

Concast square steel billet

Concast billet section, mm Length, mm Tolerance
Side, mm Length, mm Cutting angle, mm, max Diagonals difference (rhomboidity), mm, max
130x130 7 200 - 12 100 ±3,9 ±50 8 10
150x150 7 200 - 12 100 ±4,5 ±50 8 10

Заготовка стальная МНЛЗ 150

Steel grades

  • Normal quality carbon steels according to GOST 380;
  • Carbon steels SAE1005, SAE1006, SAE1008, SAE1010 etc. according to ASTM А510М;
  • Low-alloyed steels 35GS, 25G2S according to GOST 5781;
  • Alloyed steels 22S, 28S etc. according to GOST 10884;
  • Quality structural steels 10–50, 45G2 etc., according to GOST 1050;
  • Quality and high-quality alloyed structural steels according to GOST 4543;
  • Non-alloyed tool steels, U7, U8 steel grades, according to GOST 1435;
  • Steels for high-strength rolled products, 09G2S etc. steel grades, according to GOST 19281;
  • Non-alloyed and alloyed spring steels according to GOST 14959;
  • Non-alloyed structural steels according to DIN 10025-2;
  • Non-alloyed steels for quenching and tempering according to DIN 10083-2;
  • Heat-hardenable alloyed steels according to DIN 10083-3.

Hot-rolled steel square billets

Standards, specifications and regulations Square size, mm Length, mm Tolerance Straightness, mm/m, max Diagonals difference, mm
Along the square side, mm Lengthwise, mm
TU 14-1-4492-88 (billets) 60-110   2 700 - 4 000 From ±1.6 to ±2.7 +30 12 From 2.2 to 3.8
130, 135, 140, 150, 156 Max. 4 000 ±3,2 Max. 5.0
170 ±3,9 Max. 5.5
200 ±4,5 Max. 6.3
215, 220, 230 ±5,2 Max. 7.3
TU 14-1-5237-93 (billets) 60-110 2 700 - 4 000 From ±2.4 to ±3.6 +30 12 From 2.2 to 3.8
130, 135, 140, 150, 156, 170 Max. 4 000 ±5,0 Max. 7.0
200, 215, 220, 230 ±6,0 Max. 8.4
TU 14-1-4492-88 (bloom)  200, 215, 220, 230 ±6,0 +80
240, 250 No cutting to length; no cropping ±7,0
320, 410 ±10
TU 14-1-135-04-2008 (bloom) 430x480, 460 2 000 - 3 550 ±10 10

Steel grades of hot-rolled steel square billets:

Normal quality carbon steel; non-alloyed quality structural and special steel; alloyed steel; non-alloyed and alloyed spring steel, bearing, and tool steel: GOST 380-2005, GOST 1050-2013, GOST 4543-2016, GOST 1414-75, GOST 1435-99, GOST 10702-2016, GOST 14959-2016, GOST 19281-2014, TU 14-00186387-018-2014 (А, D, A32, E36 steel grade).

Labeling and packaging of hot-rolled steel square billets

Labeling and packaging conform to GOST 7566-94.

Labeling tags provide the following data:

  • manufacturer name or trade mark;
  • steel grade;
  • dimension;
  • heat No.
  • batch No.;
  • bundle weight.

Billets are supplied in bundles weighing max 5 tones.

HOW TO BUY SQUARE STEEL BILLETS

To buy steel billets, you can place your order via our catalogue or fill in our feedback form. Make sure you have attached your company details card.

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