P355N WN Flanges 1.0562 RR / FF Face Steel Forged EN1092 Flange
P355N WN flanges (1.0562) Steel forged flanges EN1092 Steel WN flanges
Material Specifications
| Grade |
P355N |
| Number |
1.0562 |
| Classification |
Non-alloy room temperature quality steel |
Applicable Standards
- EN 10028-3:2009 - Flat products made of steels for pressure purposes. Weldable fine grain steels, normalized
- EN 10216-3:2014 - Seamless steel tubes for pressure purposes. Technical delivery conditions. Alloy fine grain steel tubes
- EN 10217-3:2002 - Welded steel tubes for pressure purposes. Alloy fine grain steel tubes
- EN 10253-2:2007 - Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
Chemical Composition (%) - EN 10028-3:2009
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.18 | max 0.5 | 1.1 - 1.7 | max 0.5 | max 0.025 | max 0.015 | max 0.3 | max 0.08 | max 0.1 | max 0.012 | max 0.05 | max 0.03 | max 0.02 | max 0.3 | Nb+Ti+V < 0.12 |
Mechanical Properties
Tensile Strength (MPa) - Normalized
| Nominal Thickness (mm) |
to 60 |
60 - 100 |
100 - 150 |
150 - 250 |
| Rm - Tensile Strength |
490-630 |
470-610 |
460-600 |
450-590 |
Minimum Yield Strength (MPa) - Normalized
| Nominal Thickness (mm) |
to 16 |
16 - 40 |
40 - 60 |
60 - 100 |
100 - 150 |
150 - 250 |
| ReH - Yield Strength |
355 |
345 |
335 |
315 |
305 |
295 |
Impact Energy (J) - Normalized
| Direction |
-20°C |
0°C |
+20°C |
| Transverse |
27-30 |
35-40 |
39-50 |
| Longitudinal |
40-45 |
47-65 |
55-75 |
Elongation at Fracture (%) - Normalized
| Nominal Thickness (mm) |
to 60 |
60 - 250 |
| A - Min. Elongation |
22 |
21 |
Equivalent Grades
| EU EN | USA | Germany DIN,Wnr | Japan JIS | France AFNOR | England BS |
| P355N | A537CL1 | StE355 | SM490B | A510AP E355R | 223Gr.490 50DD |
| Italy UNI | Spain UNE | China GB | Sweden SS | Finland SFS | Russia GOST | Inter ISO |
| FeE355KG | AE355KG | 20 | 2106 | Fe355DP | 15GF | E355 |