Duplex 2507 F53 Forged Steel Flange DIN2565/2566/2567/2568/2569 ASTM A182 S32750 1.4410
Material Specifications
| Grade: |
X2CrNiMoN25-7-4 |
| Number: |
1.4410 |
| Classification: |
Austenitic-ferritic stainless steel - special grade |
| Density: |
7.8 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 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 10253-3:2008 - Butt-welding pipe fittings - Wrought austenitic and austenitic-ferritic (duplex) stainless steels
- 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 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 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 |
6 - 8 |
| P |
max 0.035 |
| S |
max 0.015 |
| Cr |
24 - 26 |
| Mo |
3 - 4.5 |
| N |
0.24 - 0.35 |
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
| Property |
Condition |
Value |
| Tensile Strength (Rm) |
+A |
730-1000 MPa |
| Tensile Strength (Rm) |
+AT |
800-1000 MPa |
| 0.2% Proof Strength (Rp0.2) |
+A |
530-550 MPa |
| 0.2% Proof Strength (Rp0.2) |
+AT |
500-550 MPa |
| Impact Energy (KV) Transverse |
+A |
+20°: 90J, -40°: 40J |
| Impact Energy (KV) Longitudinal |
+A |
+20°: 100-150J |
| Impact Energy (KV) Transverse |
+AT |
+20°: 100J, -40°: 40J |
| Impact Energy (KV) Longitudinal |
+AT |
+20°: 100-200J |
| Elongation at Fracture (A) |
+A |
15-25% |
| Elongation at Fracture (A) Longitudinal |
+AT |
20% |
| Brinell Hardness (HB) |
+A |
290 |
| Brinell Hardness (HB) |
+AT |
310 |
Material Properties
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Equivalent Grades
Warning! Only for reference
| EU EN |
USA |
France AFNOR |
Sweden SS |
| X2CrNiMoN25-7-4 |
S32750 |
Z3CND25-06Az |
2328 |