X2CrNiMoN17-11-2 WN Flanges - EN 10222-5 Large Dimension ASME B16.5 Stainless Steel 1.4406 Forged Flange
Material Specifications
| Grade |
X2CrNiMoN17-11-2 |
| Number |
1.4406 |
| Classification |
Austenitic stainless steel |
| Density |
8 g/cm³ |
Applicable Standards
- EN 10088-2:2005 - Stainless steels - Technical delivery conditions for sheet/plate and strip
- EN 10088-3:2005 - Stainless steels - Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products
- EN 10028-7:2007 - Flat products made of steels for pressure purposes - Stainless steels
- EN 10222-5:2000 - Steel forgings for pressure purposes - Martensitic, austenitic and austenitic-ferritic stainless steels
- EN 10272:2007 - Stainless steel bars for pressure purposes
- EN 10250-4:2000 - Open steel die forgings for general engineering purposes - Stainless steels
- EN 10088-1:2005 - Stainless steels - List of stainless steels
- EN 10088-5:2009 - Stainless steels - Technical delivery conditions for bars, rods, wire, sections and bright products for construction purposes
- EN 10088-4:2009 - Stainless steels - Technical delivery conditions for sheet/plate and strip for construction purposes
Chemical Composition (%) - EN 10088-2-2005
| Element |
Content |
| C |
max 0.03 |
| Si |
max 1 |
| Mn |
max 2 |
| Ni |
10 - 12.5 |
| P |
max 0.045 |
| S |
max 0.015 |
| Cr |
16.5 - 18.5 |
| Mo |
2 - 2.5 |
| N |
0.12 - 0.22 |
Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015% to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008% to 0.030% is recommended and permitted. For polishability, a controlled sulphur content of 0.015% max is recommended.
Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.
Mechanical Properties
| Rm - Tensile strength (MPa) (+A) |
580-800 |
| Rp0.2 - 0.2% proof strength (MPa) (+A) |
280-315 |
KV - Impact energy (J) transverse, (+A) +20°: 60 -196°: 60 |
|
KV - Impact energy (J) longitud., (+A) +20°: 100 |
|
| A - Min. elongation at fracture (%) (+A) |
30-40 |
| A - Min. elongation at fracture (%) longitud., (+AT) |
45 |
| Brinell hardness (HB): (+A) |
250 |
Material Properties
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Steel shall not be applied at a metal temperature lower than -270°C
International Equivalent Grades
| EU EN |
USA |
Japan JIS |
France AFNOR |
England BS |
| X2CrNiMoN17-11-2 |
316LN |
SUS316LN |
Z3CND17-11Az |
316S61 |