X2CrNi19-11 Steel Forged Blind Pipe Flanges EN 10028-7 1.4306 Blind Flanges
Material Specifications
| Grade: |
X2CrNi19-11 |
| Number: |
1.4306 |
| Classification: |
Austenitic stainless steel |
| Density: |
7.9 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 10216-5:2014 - Seamless steel tubes for pressure purposes - Stainless steel tubes
- EN 10217-7:2005 - Welded steel tubes for pressure purposes - Stainless steel tubes
- EN 10296-2:2005 - Welded circular steel tubes for mechanical and general engineering purposes - Stainless steel
- EN 10253-4:2008 - Butt-welding pipe fittings - Wrought austenitic and austenitic-ferritic (duplex) stainless steels
- EN 10272:2007 - Stainless steel bars for pressure purposes
- EN 10263-5:2001 - Steel rod, bars and wire for cold heading and cold extrusion - Stainless steels
- EN 10250-4:2000 - Open steel die forgings for general engineering purposes - Stainless steels
- EN 10297-2:2005 - Seamless circular steel tubes for mechanical and general engineering purposes - Stainless steel
- EN 10253-3:2008 - Butt-welding pipe fittings - Wrought austenitic and austenitic-ferritic (duplex) 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
- EN 10088-4:2009 - Stainless steels - Technical delivery conditions for sheet/plate and strip
Chemical Composition (%)
| Element |
Content |
| C |
max 0.03 |
| Si |
max 1 |
| Mn |
max 2 |
| Ni |
10 - 12 |
| P |
max 0.045 |
| S |
max 0.015 |
| Cr |
18 - 20 |
| N |
max 0.11 |
Note: Particular ranges of sulphur content may provide improvement of particular properties. For machinability: 0.015% to 0.030%; for weldability: 0.008% to 0.030%; for polishability: max 0.015%.
Mechanical Properties
| Property |
Value |
| Tensile Strength (+A) - Rm (MPa) |
460-700 |
| Tensile Strength (+AT) - Rm (MPa) |
460-680 |
| Tensile Strength (+AT+C) - Rm (MPa) |
740-780 |
| 0.2% Proof Strength (+AT) - Rp0.2 (MPa) |
180 |
| 0.2% Proof Strength (+A) - Rp0.2 (MPa) |
180-220 |
| Impact Energy Transverse (+A) - KV (J) at +20°C |
60 |
| Impact Energy Transverse (+A) - KV (J) at -196°C |
60 |
| Impact Energy Longitudinal (+A) - KV (J) at +20°C |
100 |
| Elongation at Fracture (+A) - A (%) |
35-45 |
| Elongation at Fracture Longitudinal (+AT) - A (%) |
40 |
| Nominal Diameter (mm) |
2 - 50 |
| Reduction in Cross Section - Z (%) |
63-68 |
| Brinell Hardness (+A) - HB |
215 |
| Brinell Hardness (+AT) - HB |
200 |
Material Properties
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Minimum application temperature: -270°C
Equivalent Grades
| EU EN |
USA |
Japan JIS |
France AFNOR |
England BS |
Italy UNI |
Sweden SS |
Poland PN |
Finland SFS |
Russia GOST |
| X2CrNi19-11 |
304L |
SUS304L |
Z2CN18-10 Z3CN18-10 |
304S11 |
X2CrNi18-11 |
2352 |
00H18N10 |
720 |
03KH18N11 |
Warning! Equivalent grades are for reference only.