Stomana Industry S.A. specializes in the production of Engineering Steels (Special Bar Quality – SBQs) and has been actively producing SBQs for more than two decades.

SBQs are produced and delivered as “hot rolled round bars” in diameters from 22mm to 120 mm and “bright bars” (turned and polished round bars) in diameters from 30mm to 115mm mm.

The production range includes a wide range of steel grades according to the European Norms: plain carbon, structural, quenched and tempered (Q&T), case hardening, micro-alloyed and free-cutting. Additionally, Stomana Industry S.A. offers optional to its customers tailored made steel grade production to meet their special needs and/or specifications.

The expanding customers list of Industry S.A. includes among others steel warehouses, service centers, and end-users in the hydraulic, forging, automotive and other engineering steel sectors. Apart from the Bulgarian market, its products are delivered in the major European markets.

STEEL GRADES

DESCRIPTION GRADE
General Structural Steels acc. EN 10025 S235JR, S355J2, C10
Quenched and Tempered Steels acc. EN 10083-2, EN 10083-3 C35, C45, C50, C55, C60, 41Cr4, Cf53,

42CrMo4, 27MnCrB5-2, 34CrNiMo6

Case Hardening Steels acc. EN 10084 (non heat-treated) 16/20MnCr(S)5, 16MnCr(S)5, 20MnCr(S)5
Micro-alloyed Steels 20MnV6, 38MnV(S)6
Free Cutting Steels acc. EN 10087 11SMn30, 35520

 

HOT ROLLED ROUND BARS

Product: Hot Rolled Round Bars according to EN 10060
Diameters: 22mm – 120mm
Straightness: Straightness according to EN 10060

Maximum deviation from straightness 2.5mm/m

Length: Standard Length 6.00m, Non-standard lengths in the range of 5.00m-8.00m

Standard length tolerances: -0/+100 mm, -0/+200 mm.

Packing In bundles of 2.0-2.5 tn/bundle
Marking: Colour marking
Surface Quality: According to EN10221
Certificate of quality: Mill’s Inspection Certificate according to EN10204/3.1.

CE marking for grades S235JR, S355J2 according to EN 10025:2004

 

 

BRIGHT STEEL (PEELED AND POLISHED) ROUND BARS

Product: Bright Steel Bars according to EN 10278
Diameters: 33mm-115 mm
Tolerances: h9, according to EN 10278
Straightness: Maximum deviation from straightness:  0,5mm/m

For smaller deviation from straightness:  upon agreement

Length: 6.000 -0/+100 mm or 3.000 -0/+50 mm.
Packing: In bundles of 1.0-1.5 tn/bundle
Bar Ends: Saw cutting and One/two ends  chamfering
Marking: Colour marking
Surface Quality: According to EN10277-1
Certificate of quality: Mill’s Inspection Certificate according to EN10204/3.1.

SIDENOR SA (ATHENS) – Export Dept.

Address: 33, Amaroussiou-Chalandriou street
Postal Code: GR-15125
City: Athens
Area: Attiki
Country: GREECE
Email: tkilakos@sidenor.vionet.gr

kvamvak@sidenor.vionet.gr

info@sidenor.vionet.gr

export@stomana.bg

Telephone: (+30)-210-6787798 / 6787703/6787782
Fax: (+30)-210-6787740

STOMANA INDUSTRY SA (BULGARIA) – Export Dept.

Address: 1, Vladaisko Vastanie str.
Postal Code: 2304
City: Pernik
Country: BULGARIA
Telephone: (+359)-76-681740
Fax: (+359)-76-681951
Email: tkilakos@sidenor.vionet.gr

kvamvak@sidenor.vionet.gr