The integrated plant of STOMANA Industry in Pernik, Bulgaria, produces high quality of steel, rolled to plates in a modern reverse plate mill, ensuring high quality during the whole process.

STOMANA supplies a wide  range of Hot Rolled steel plate products to a large number of markets and applications. These include construction, machinery, energy and power, shipbuilding, transportation, mining.

Quarto plates are produced in a variety of sizes and specifications according to the European and international standards. Also, customized product solutions are possible based on customer needs.

Steel plates are exported to more than 30 countries spanning over a wide geographical area (Balkans, Europe, North Africa, America) and is steadily at the top of suppliers’ list of many major international steel manufacturers and distributors.

STOMANA Quarto Plates program includes common structural grades as well as grades for special applications. With a thickness range from 7mm to 40mm, width up to 2,5m and length up to 12m we cover the majority of design requirements. STOMANA plates can be supplied in different delivery conditions and comply with various specifications and standards.

Hot-rolled plates steel grade standards Grades Applications
1. Structural steels
1.1. Non alloyed EN10025-2 S235,S275,S355

JR, J0, J2, Κ2, JRC(1), J0C(1), J2C(1), Κ2C(1)

+ΑR, +Ν

  

 

 

 

 

General structural applications
1.2 ASTM non-alloyed structural steels
1.2.1. ASTM A283 A283 Gr.C,  A283 Gr.D
1.2.2. ASTM A36 A36
1.3 ASTM low-alloyed structural steels
1.3.1. ASTM A572 A572 Gr.50
1.3.2. ASTM A573 A573 Gr.70
1.3.3. ASTM A709 A709 Gr.50
2. Weldable fine grain structural steels
2.1 EN10025-3 S355N Ideal for welded structures
3. Corrosion resistant steels
3.1. EN10025-5 S235, S355

J0W, J2W

 For corrosion resistant structures, bridges, architectural applications
3.2 ASTM A588 A588 Gr.A
4. Steels for pressure vessels
4.1. Steels with specified properties  at elevated temperatures EN10028-2 P235GH, P265GH, P295GH(1)(2), P355GH(1)(2), 16Μο3(3)(5) For boilers and pressure

vessels at high

and atmospheric temperature
4.2. Weldable fine grain steels EN10028-3(1)(2) P275NH, P355NH, P355N
4.3. ASTM A516 (4) A516 Gr.55, A516 Gr.60

A516 Gr.65, A516 Gr.70
5. Shipbuilding steels
5.1. Normal strength naval steels AB-A, LR-A, BV-A, GL-A, DNV-A, ASTM A131-A,

DNV-B, A131-B

(up to 40mm)

 For naval and off-shore projects, hull construction, ship repairs
5.2. High strength naval steels AH-32, DH-32, AH-36, DH-36

(LRS up to 25mm, ASTM A131 up to 40mm)
6. Steels for quenching & tempering
6.1. Non-alloyed steels EN10083-2(3) C40, C45, C45E For improved wear and fatigue resistance, machinery

 

Up to 30mm thickness

Without TRD101 / 3.1 certificate or with  TRD 101 / 3.2 certificate

Only in As Rolled condition

Ordered without impact test values

Without PED/97/23/EC appendix 1 chapter 4.3 approval

 

+N:  Normalizing rolling  or Controlled rolling where applicable

Other grades and specifications not listed above, could be produced upon request.

 

Sizes

STOMANA PLATE SIZES & WEIGHT
Thickness (mm)

Length (mm)
Width 1500mm 4000 5000 6000 7000 8000 9000 10000 11000 12000
7 330 412 495 577 659 742 824 907 989
8 377 471 565 659 754 848 942 1036 1130
10 471 589 707 824 942 1060 1178 1295 1413
12 565 707 848 989 1130 1272 1413 1554 1696
14 659 824 989 1154 1319 1484 1649 1813 1978
15 707 883 1060 1236 1413 1590 1766 1943 2120
16 754 942 1130 1319 1507 1696 1884 2072 2261
18 848 1060 1272 1484 1696 1908 2120 2331 2543
20 942 1178 1413 1649 1884 2120 2355 2591 2826
22 1036 1295 1554 1813 2072 2331 2591 2850 3109
25 1178 1472 1766 2061 2355 2649 2944 3238 3533
28 1319 1649 1978 2308 2638 2967 3297 3627 3956
30 1413 1766 2120 2473 2826 3179 3533 3886 4239
35 1649 2061 2473 2885 3297 3709 4121 4533 4946
40 1884 2355 2826 3297 3768 4239 4710 5181 5652
45 2120 2649 3179 3709 4239 4769 5299
50 2355 2944 3533 4121 4710 5299
55 2591 3238 3886 4533 5181
60 2826 3533 4239 4946 5652
Thickness (mm)

Length (mm)
Width 2000mm 4000 5000 6000 7000 8000 9000 10000 11000 12000
7 440 550 659 769 879 989 1099 1209 1319
8 502 628 754 879 1005 1130 1256 1382 1507
10 628 785 942 1099 1256 1413 1570 1727 1884
12 754 942 1130 1319 1507 1696 1884 2072 2261
14 879 1099 1319 1539 1758 1978 2198 2418 2638
15 942 1178 1413 1649 1884 2120 2355 2591 2826
16 1005 1256 1507 1758 2010 2261 2512 2763 3014
18 1130 1413 1696 1978 2261 2543 2826 3109 3391
20 1256 1570 1884 2198 2512 2826 3140 3454 3768
22 1382 1727 2072 2418 2763 3109 3454 3799 4145
25 1570 1963 2355 2748 3140 3533 3925 4318 4710
28 1758 2198 2638 3077 3517 3956 4396 4836 5275
30 1884 2355 2826 3297 3768 4239 4710 5181 5652
35 2198 2748 3297 3847 4396 4946 5495
40 2512 3140 3768 4396 5024 5652
45 2826 3533 4239 4946 5652
50 3140 3925 4710 5495
55 3454 4318 5181
60 3768 4710 5652
Thickness (mm)

Length (mm)
Width 2500mm 4000 5000 6000 7000 8000 9000 10000 11000 12000
8 628 785 942 1099 1256 1413 1570 1727 1884
10 785 981 1178 1374 1570 1766 1963 2159 2355
12 942 1178 1413 1649 1884 2120 2355 2591 2826
14 1099 1374 1649 1923 2198 2473 2748 3022 3297
15 1178 1472 1766 2061 2355 2649 2944 3238 3533
16 1256 1570 1884 2198 2512 2826 3140 3454 3768
18 1413 1766 2120 2473 2826 3179 3533 3886 4239
20 1570 1963 2355 2748 3140 3533 3925 4318 4710
22 1727 2159 2591 3022 3454 3886 4318 4749 5181
25 1963 2453 2944 3434 3925 4416 4906 5397
28 2198 2748 3297 3847 4396 4946 5495
30 2355 2944 3533 4121 4710 5299
35 2748 3434 4121 4808 5495
40 3140 3925 4710 5495
45 3533 4416 5299
50 3925 4906
55 4318 5397
60 4710

 

Sizes

Technical delivery conditions

 

General

  • Chemical properties on ladle heat analysis as per ordered standard
  • Mechanical properties according to ordered standards
  • Sizes and tolerances according to EN10029 or relevant standards
  • Surface properties as per EN 10163-2, mill finish
  • Standard four- cut edges

 

Ultrasonic testing

  • Ultrasonic testing by qualified personnel according to EN 10160 or equivalent standards
  • E0/S0, E1/S1, E2/S2 compliance or other combinations depending on thickness and grade
  • Ultrasonic test full reports

 

Additional requirements

  • Suitability for hot-dip zinc-coating
  • Suitability for cold forming
  • Vacuum degassed steel
  • Special chemistry requirements
  • Additional mechanical tests
  • Special tolerances on size and flatness
  • Other tests

 

Marking

  • Standard paint marking, indicating: country of origin, STOMANA logo, size, quality standard, plate number and heat number, CE mark acc. to EN10025-1, if applicable.
  • Standard hard stamping, indicating: plate number, grade, STOMANA logo
  • Color marking upon request, on the edges of the plates, one or two sides

 

Quality Certificates

  • Mill’s quality certificates according to the material standards. Certificate type 2.2, 3.1 or 3.2 according to EN 10204.
  • Certification by Lloyds Register, Germanischer Lloyd, DNV, ABS, Bureau Veritas for shipbuilding grades
  • Certification for multiple grade: single, double, triple certification
  • Third party inspection can be arranged upon request

 

Packing

  • Standard loose packing
  • In bundles if requested with wooden separation

For Bulagaria please contact:

STOMANA INDUSTRY SA (BULGARIA) – Sales Dept.

Address: 1, Vladaisko Vastanie str.
Postal Code: 2304
City: Pernik
Area:
Country: BULGARIA
Contact person: E-mail:info@stomana.bg

Telephone: (+359)-894751233

For the rest countries please contact:

SIDENOR SA (ATHENS) – Export Sales Dept.
Address: 33, Amaroussiou-Chalandriou street
Postal Code: GR-15125
City: Athens
Area: Attiki
Country: GREECE
 

Contact person:

 Panagiotis KONSTANTINOU

e-mail:pkonstantinou@sidenor.gr

Telephone: (+30) 210-6787111

Fax: (+30) 210-6787740