3 November 2025 By Inox Polska
Main grades used in Architecture, Building and Construction (ABC): EN 10088-4 (sheet, plate, strip)
| Grade | ASTM UNS | C Wt% | Cr Wt% | Ni Wt% | Mo Wt% | Other Wt% | Typical applications |
| 1.4003 | S40977 | 0.02 | 11.5 | 0.5 | – | – | Heated and unheated interiors |
| 1.4016 | 430 | 0.04 | 16.5 | – | – | – | Decorative interior claddings |
| 1.4509 1.4510 | S43932 439 | 0.02 0.02 | 18 17 | – | – | Nb Ti Ti | Roof coverings and guttering systems — often tin-coated to achieve a patina effect |
| 1.4521 | 444 | 0.02 | 17.8 | – | 2.1 | Ti | Domestic water supply installations |
| 1.4301 1.4307 1.4306 | 304 304L 304L | 0.04 0.02 0.02 | 18.1 18.1 18.2 | 8.1 8.1 10.1 | – | – | Exterior and interior building components in typical industrial atmospheres away from coastal areas |
| 1.4401 1.4404 1.4571 | 316 316L 316Ti | 0.04 0.02 0.04 | 17.2 17.2 16.8 | 10.1 10.1 10.9 | 2.1 2.1 2.1 | Ti | Elements permanently exposed to water, coastal atmospheres, polluted industrial environments, or locations near roads where de-icing salts are used |
| 1.4529 1.4547 | N08926 S31254 | 0.01 0.01 | 20.5 20.0 | 24.8 18.0 | 6.5 6.1 | N, Cu N, Cu | Road tunnels and indoor swimming pools |
Main grades used in Architecture, Building and Construction (ABC): EN 10088-5 (bars, wires, sections)
| Grade | ASTM UNS | C Wt% | Cr Wt% | Ni Wt% | Mo Wt% | Other Wt% | Typical applications |
| 1.4003 | S40977 | 0.02 | 11.5 | 0.5 | – | – | Roof tile hooks |
| 1.4016 | 430 | 0.04 | 16.5 | – | – | – |
| 1.4542 | 630 | 0.04 | 16.0 | 4.0 | – | Cu, Nb | Tendons |
| 1.4301 1.4307 1.4311 1.4567 | 304 304L 304N 304Cu | 0.04 0.02 0.02 0.02 | 18.1 18.1 18.1 17.1 | 8.1 8.1 8.6 8.6 | – | N Cu | Reinforcing bars, A2 fasteners |
| 1.4401 1.4404 1.4429 | 316 316L “316LN” | 0.05 0.02 0.02 | 16.6 16.6 16.6 | 10.1 10.1 11.1 | 2.1 2.1 2.6 | N | Exterior and interior building elements in typical and industrial atmospheres away from coastal areas, reinforcing bars |
| 1.4529 1.4547 | “926” S31254 | 0.01 0.01 | 20.5 20.0 | 24.8 18.0 | 6.5 6.1 | N, Cu N, Cu | Road tunnels and covered swimming pools |
| 1.4362 | S32304 | 0.02 | 21.5 | 3.6 | 0.3 | N, Cu | Reinforcing bars and mechanical components |
| 1.4462 | S32205 | 0.02 | 21.5 | 4.6 | 2.8 | N | Reinforcing bars and mechanical components |
