EN 10088-2/-3/-4/-5
Stainless steels — technical delivery conditions for flat products, bars, rods and sections (general and construction purposes)
Composition and minimum Rp0.2, Rm and elongation of stainless grades by product form and thickness; Part 1 lists physical properties.
Grades on Matipedia
EN 10088-2/-3/-4/-51.4301
The everyday austenitic stainless (304): fy 210 MPa plate, 230 MPa cold rolled strip.
- ReH
- ≥ 210 MPa
- Rm
- ≥ 520 MPa
- Corroborated
- 2
- Single source
- 57
EN 10088-2/-3/-4/-51.4307
Low-carbon 304L: slightly lower strength than 1.4301, better after welding.
- ReH
- ≥ 200 MPa
- Rm
- ≥ 520 MPa
- Corroborated
- 2
- Single source
- 57
EN 10088-2/-3/-4/-51.4401
Molybdenum austenitic (316): for coastal and de-icing salt exposure, fy 220 MPa plate.
- ReH
- ≥ 220 MPa
- Rm
- ≥ 530 MPa
- Corroborated
- 2
- Single source
- 58
EN 10088-2/-3/-4/-51.4404
Low-carbon 316L, the usual molybdenum grade for welded structures.
- ReH
- ≥ 220 MPa
- Rm
- ≥ 530 MPa
- Corroborated
- 2
- Single source
- 58
EN 10088-2/-3/-4/-51.4571
Titanium-stabilised 316 (Ti 5×C to 0.7 %); largely replaced by 1.4404.
- ReH
- ≥ 220 MPa
- Rm
- ≥ 540 MPa
- Corroborated
- 2
- Single source
- 55
EN 10088-2/-3/-4/-51.4162
Lean duplex: twice the proof strength of 304 (450 MPa plate) with little nickel.
- ReH
- ≥ 480 MPa
- Rm
- ≥ 680 MPa
- Corroborated
- 2
- Single source
- 57
EN 10088-2/-3/-4/-51.4362
Duplex 2304: fy 400 MPa plate, corrosion resistance similar to 316.
- ReH
- ≥ 400 MPa
- Rm
- ≥ 650 MPa
- Corroborated
- 2
- Single source
- 54
EN 10088-2/-3/-4/-51.4462
Duplex 2205: fy 460 MPa plate, corrosion resistance class IV for marine and chloride exposure.
- ReH
- ≥ 460 MPa
- Rm
- ≥ 700 MPa
- Corroborated
- 2
- Single source
- 56
EN 10088-2/-3/-4/-51.4003
12 % chromium ferritic utility stainless: cheap, magnetic, corrosion resistance class I.
- ReH
- ≥ 280 MPa
- Rm
- ≥ 450 MPa
- Single source
- 55
- Disagreements explained
- 1