Round bars of quality steel

Round bars - on the metallurgical market are one of the most popular forms of metallurgical products. Our offer includes:

  • Alloy carbon bars for thermal improvement and carburization
  • made of machine steels and structural steel
  • low alloy, medium alloy and high alloy
  • Dead steel semikilled steel effervescing steel
  • made of silchrom valve steel - SiCr
  • for thermal improvement
  • beams for carburizing, nitriding and cyanidizing
  • for surface hardening
  • for gears
  • for the manufacture of bolts, rivets, nuts and fittings
  • for blades, turbine rotors
  • for power engineering, for screw connections
  • made of soft magnetic steel and non-magnetic steel
  • of high-speed steel
  • made of titanium and titanium alloys
  • made of silver-plated steel
  • of maraging steel
  • High-wearing, high-manganese made of Hadfield steel X120Mn12, 11G12, 110G12
  • stainless and acid resistant, duplex steel
  • Heat-resistant and high-temperature creep resistance
  • steel for aviation and aerospace industries
  • from inwar, elinwar, oat, platinate alloys
  • of chromium-nickel alloys and nickel alloys
  • Corrosion-resistant of Cr-Mn-Ni-N type
  • made of carbon steel and alloy steel
  • for implants and medical devices resistant to corrosion

Types of surfaces of stainless steel round bars, structural and machine alloy steels, high alloyed and non-alloy steel:

Types of surface of round bars
Cold rolled and hot rolled round barsDi 5 - Di 530mmBars with a raw surface
Cold-drawn round barsDi 3 – Di 80mmThe most commonly used tolerances for bars with a light surface and calibrated bars (negative tolerances only)Negative tol. H8, H9, H10, H11, H12, H13
Round bars, peeled and rolledDi 15 – Di 180mm
Calibrated round barsDi 3 – Di 100mmPositive tol. K9, K10, K11, K12, K13

Special surface finishes for structural and machine alloy bars, stainless and acid-resistant:

Round bars with special surfaces and finishes
Bright round bars k 240 - 320The most commonly used tolerances H6, H7, H8, H9, H10, H11, H12
Polished round bars
Round bars chamfered on both sides or one side 

Square bars made of quality steel

​Square bars in the form of hot rolled long products, typically are found in lengths from 3 to 6 m. In our assortment available as:

  • carbon alloy
  • of machine and structural steel
  • Low alloy, medium alloy and high alloy
  • Killed steel, semikilled steel, and effervescing steel
  • made of silchrom steel - SiCr
  • for thermal improvement
  • for carburizing, nitriding and carburizing
  • for surface hardening
  • for gears
  • for blades, turbine rotors
  • for power engineering
  • made of soft magnetic steel and non-magnetic steel
  • made of high-speed steel
  • made of spring steel
  • made of high hardness manganese steel X120Mn12, 11G12, 1.3401
  • made of titanium and titanium alloys
  • made of maraging steel
  • Stainless and acid-resistant, duplex
  • Heat-resistant and high-temperature creep resistance
  • made of inwar, elinwar, oat, platinate alloys
  • of chromium-nickel alloys and nickel alloys
  • Corrosion-resistant Cr-Mn-Ni-N
  • made of carbon steel and alloy steel
  • for implants and medical devices resistant to corrosion

Types of surfaces of stainless, acid-resistant and carbon-alloyed square bars:

Types of surface of square bars
Cold rolled and hot rolled square bars10 x 10 – 250 x 250mmRaw surface
Cold-drawn square bars6 x 6 – 60 x 60mmTolerances H11, H12
Calibrated square bars3 x 3 – 100 x 100mmTolerances H10, H11, H12
Ground or polished square bars  

Hexagonal and octagonal bars (6kt and 8kt) of quality steel

Hexagonal bars - are of decisive importance for example for companies producing screws and nuts from various steel. Deliberately structured design facilitates production, accelerates implementation and allows to avoids unnecessary waste on the material:


  • Hexagon bars made of machine steels and structural steel
  • Medium alloy and high alloy hexagonal bars
  • Killed steel, semikilled steel, and effervescing steel hexagonal bars
  • Hexagon bars for thermal improvement
  • Hexagonal bars for power engineering
  • Stainless and acid-resistant hexagonal bars
  • Hexagonal boiler steel bars
  • Hexagon bars for work at elevated temperatures
  • Hexagonal bars for implants and medical instruments resistant to corrosion

Types of surfaces of hexagonal, stainless, acid-resistant and carbon alloy structural steel bars:

Types of surface of hexagonal bars
Cold and hot rolled hexagonal bars8-100mmRaw surface
Cold-drawn hexagonal bars4-60mmH11, H12 Tolerances
Calibrated hexagonal bars3-100mmH10, H11, H12 Tolerances
Ground or polished hexagonal bars  

Flat bars of quality steel

Flat bars, as well as square bars, are usually produced by the rolling method in lengths of 4-6m. Virgamet offers:

Methods of manufacture and surfaces of flat bars
Hot rolled and cold rolled flat bars3 x 15mm - 105 x 200mmRaw surface
Cold-drawn flat bars3 x 10mm - 105 x 150mmTolerance H9, H10, H11, H12
Flat bars cut from metal sheets and platesthk. 2 - 150mmCold rolled and hot rolled steel sheets surface
Calibrated flat bars3 x 10mm - 80 x 200mm
Ground and polished flat bars 
Flat bars with rounded sides and corners

The products described aboce are determined by:

- Polish norms - PN-H-93001, PN-H-93002, PN-H-93003, PN-H-93004, PN-H-93006, PN-H-93007, PN-H-93008, PN-H-93009, PN-60/H-93010, PN-H-93012, PN-H-93013, PN-H-93015, PN-H-93016, PN-H-93017, PN-H-93200, PN-H-93201, PN-H-93202, PN-H-93203, PN-H-93206, PN-H-93207, PN-H-93208, PN-H-93209, PN-H-93210,PN-H-93211, PN-H-93213, PN-H-93214, PN-H-93216, PN-H-93217, PN-H-93218, PN-H-93222, PN-H-93223, PN-H-93027, PN-H-93225, PN-H-93240, PN-H-83160, PN-H-93241, PN-H-93242, PN-H-93020, PN-H-93021, PN-H-93022, PN-H-93025

 

- Euronorms and ISO norms - PN-EN 10028-1, PN-EN 10028-2, PN-EN 10028-4, PN-EN 10028-7, PN-EN 10083-1, PN-EN 10083-2, PN-EN 10083-3, PN-EN 10084, PN-EN 10087, PN-EN 10088-1, PN-EN 10088-2, PN-EN 10088-3, PN-EN 10089, PN-EN 10090, PN-EN 10095, PN-EN 10263-1, PN-EN 10263-2, PN-EN 10263-3, PN-EN 10263-4, PN-EN 10263-5, PN-EN 10272, PN-EN 10273, PN-EN 10277-1, PN-EN 10277-2, PN-EN 10277-4, PN-EN 10277-5, PN-EN ISO 4957, PN-EN ISO 683-17, PN-EN ISO 7153-1, ISO 5832, ISO 13521, ISO 9722


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