Poland & Eastern Europe
Aperam Stainless Services & Solutions Poland is a leading supplier of flat stainless products. Thanks to a highly integrated network, we provide a full variety of products, including martensitic, ferritic, austenitic, austenitic-molybdenum, austenitic-manganeze, heat resisting, duplex grades and nickel Alloys. From our 15,000 m² warehouse centre, we have the equipment and machinery to offer coils lengthways cutting, sheets cutting and various grinding, polishing and other special surface finishes (HRAP, 1D, 2D, 2B, 2E, 2R/BA, Uginox Linen, Leather). As a reliable partner, we have implemented the Integrated Management System in accordance with ISO 9001, IATF 16949, ISO 14001, OHSAS 18001 and SA 8000 in terms of quality, environment, occupational health and safety and social accountability, and are certified by TÜV Rheinland and Dekra.
Aperam Stainless Services & Solutions Poland
Ul. Henryka Krupanka 97
41 - 103 Siemianowice Śląskie
T: +48 32 76 36 100
E: siemianowice@aperam.com

Grades
Grade designations | Standards | Chemical Compositions | Mechanical properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AISI | UNS | EN | C | Si | Mn | Cr | Mo | Ni | Others | Rm | Rp0.2 | A% | |
| Aperam 304 (18-9E) | 304 | S30400 | 1.4301 | 0.050 | 0.40 | 1.10 | 18.20 | 8.05 | 630 | 310 | 54 | ||
| Aperam 304ED (18-9DDQ) | 304 | S30400 | 1.4301 | 0.045 | 0.40 | 1.10 | 18.20 | 9.10 | 610 | 270 | 57 | ||
| Aperam 304L (18-9L) | 304L | S30403 | 1.4307 | 0.025 | 0.40 | 1.40 | 18.20 | 8.05 | 630 | 310 | 54 | ||
| Aperam 316L (18-11ML) | 316L | S31603 | 1.4404 | 0.025 | 0.40 | 1.20 | 18.20 | 2.10 | 10.10 | 610 | 300 | 52 | |
| Aperam 321 (18-10T) | 321 | S32100 | 1.4541 | 0.025 | 0.40 | 1.10 | 17.15 | 9.10 | Ti=0.30 | 620 | 290 | 52 | |
| K09X | 409 | S40900 | 1.4512 | 0.010 | 0.45 | 0.30 | 11.30 | Ti=0.190, N=0.010 | 440 | 260 | 33 | ||
| K30 | 430 | S43000 | 1.4016 | 0.040 | 0.35 | 0.30 | 16.50 | 500 | 330 | 27 | |||
| K39M | 430Ti | S43036 | 1.4510 | 0.020 | 0.40 | 0.3 | 16.50 | Ti=0.40 | 460 | 300 | 30 | ||
| K41 | 441 (1) | S43932/S43940 | 1.4509 | 0.015 | 0.60 | 0.30 | 17.80 | Ti+Nb=0.65 | 490 | 320 | 30 | ||
| K41X | 441 (1) | S43932 | 1.4509 | 0.015 | 0.60 | 0.30 | 17.80 | N=0.015, Ti+Nb=0.65 | 490 | 320 | 30 | ||
| K44 | 444 | S44400 | 1.4521 | 0.015 | 0.50 | 0.30 | 17.70 | 1.85 | Ti+Nb=0.45 | 530 | 370 | 28 | |
| Aperam 309 (R20-12) | 1.4828 | 0.050 | 1.60 | 1.35 | 19.30 | 11.40 | 630 | 290 | 54 | ||||
| DX2205 | 22-05 | S32205 | 1.4462 | 0.020 | 0.30 | 1.80 | 22.80 | 3.10 | 5.50 | N=0.17 | 830 | 620 | 29 |
(1) Common designation
Searching for other grades, please consult:
Dimensions
Slitting Line | Blanking Line | Polishing Line | Cutting Line | Cutting Line 2 | |
|---|---|---|---|---|---|
| Thickness (mm) | 0.3 - 4.0 | 0.4 - 3.0 | 0.8 - 3.0 | 0.4 - 3.5 | 2.0 - 15.0 |
| Width (mm) | 28 - 1650 | 100 - 600 | 400 - 1500 | 400 - 1600 | 500 - 2100 |
| Length (mm) | 300 - 6000 | 1000 - 4000 | 400 - 8000 | 500 - 14000 | |
| Capacity (t) | Max 60 / shift | Max 10 / shift | Max 7.5 / shift | Max 50 / shift | Max 50 / shift |
| Finish | Foil, paper | Foil, paper | Foil | Foil, paper | Foil, paper |
Searching for other dimensions and forms, please consult:
Surface aspects
Condition | Designation | Description | ASTM | EN10088 |
|---|---|---|---|---|
| HR | HRAP | Hot-rolled, annealed and pickled | N°1 | 1D |
| DIN embossed | Hot-rolled with embossed DIN tear-plate pattern, annealed and pickled | 1M | ||
| CR annealed | HRC | Cold-rolled, rough, matt | 2E | |
| 2D | Cold-rolled, annealed and pickled, not skinpassed | 2D | 2D | |
| 2B | Cold-rolled, annealed, pickled and skinpassed | 2B | 2B | |
| 2R | Cold-rolled, bright annealed and skinpassed | BA | 2R | |
| N°6 / P240D | N°6 polished / Dry polished with 240-grit abrasive belts | 2G | ||
| N°7 / P320D | N°7 polished / Dry polished with 320-grit abrasive belts | 2G | ||
| Scotch Brite | Lightly brushed with wire rolls | 2J | ||
| Uginox Patina | Surface coated with a continuous layer of tin in accordance with standard NFA 36332 | 2S | ||
| Uginox Top | Matt low-reflectance finish obtained by cold rolling with special rolls | 2D | 2F | |
| CR work hardened | Uginox Leather | Etched textured finish obtained by cold rolling with special rolls | 2M | |
| CR annealed | Uginox Linen | Etched linen finish obtained by cold rolling with special rolls, followed by a final anneal | 2M |
Searching for other surface finishes, please consult:
Certifications
Aperam Stainless Services & Solutions Poland holds the Management System Certificates ISO 9001, ISO 14001, BS OHSAS 18001 and SA 8000 for Quality, Environment, Occupational Health and Safety and Social Accountability granted by DEKRA and TÜV Rheinland certification units.
![]() | Certificate ISO 9001:2015
| Certificate IATF 16949:2016
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Certificate ISO 14001:2015
| Integrated Management System Policy
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Certificate OHSAS 18001:2007
| Social Accountability Policy
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Certificate SA 8000:2014
| Code of Conduct of Social Accountability for Suppliers
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Documentation
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General Sales Conditions & Transport Conditions
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