P355GH EN1092-1 Welding Neck Flange 1.0473 WN Forged Flange for High Pressure Applications
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Product Description
P355GH Welding Neck Flanges
Product Overview
P355GH Welding Neck flanges (1.0473 WN flange) manufactured according to EN1092-1 standard. These steel forged flanges are designed for pressure applications with specified elevated temperature properties.
Material Specifications
| Grade | P355GH |
| Number | 1.0473 |
| Classification | Non-alloy quality steel |
| Density | 7.85 g/cm³ |
Standards:
- EN 10028-2: 2009 - Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
- EN 10273: 2007 - Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Chemical Composition (%)
| Element | Composition Range |
|---|---|
| C (Carbon) | 0.1 - 0.22 |
| Si (Silicon) | max 0.6 |
| Mn (Manganese) | 1.1 - 1.7 |
| Ni (Nickel) | max 0.3 |
| P (Phosphorus) | max 0.025 |
| S (Sulfur) | max 0.015 |
| Cr (Chromium) | max 0.3 |
| Mo (Molybdenum) | max 0.08 |
| V (Vanadium) | max 0.02 |
| N (Nitrogen) | max 0.012 |
| Nb (Niobium) | max 0.02 |
| Ti (Titanium) | max 0.03 |
| Al (Aluminum) | max 0.02 |
| Cu (Copper) | max 0.3 |
| Cr+Cu+Mo+Ni | < 0.7 |
Mechanical Properties
Tensile Strength (Rm) - MPa (+N)
| Nominal Thickness (mm) | Tensile Strength Range |
|---|---|
| to 60 | 510-650 |
| 60 - 100 | 490-630 |
| 100 - 150 | 480-630 |
| 150 - 250 | 470-630 |
Minimum Yield Strength (ReH) - MPa (+N)
| Nominal Thickness (mm) | Yield Strength |
|---|---|
| to 16 | 355 |
| 16 - 40 | 345 |
| 40 - 60 | 335 |
| 60 - 100 | 315 |
| 100 - 150 | 295 |
| 150 - 250 | 280 |
Impact Energy (KV) - J
| Direction | Temperature | Impact Energy |
|---|---|---|
| Transverse (+N) | -20°C | 27 |
| 0°C | 34 | |
| +20°C | 40 | |
| Longitudinal | 0°C | 40 |
| +20°C | 47 |
Minimum Elongation at Fracture (A) - % (+N)
20-21
Equivalent Grades
| Region | Standard | Grade |
|---|---|---|
| EU EN | P355GH | |
| USA | A414Gr.G / A516Gr.70 / A537CL1 | |
| Germany | DIN, WNr | 19Mn6 |
| Japan | JIS | SPV36 |
| France | AFNOR | A52CP |
| England | BS | 224Gr.490 |
| Italy | UNI | Fe510-1KW |
| Spain | UNE | A52RCI |
| Sweden | SS | 2103 |
| Finland | SFS | Fe52BP / Fe52DP |
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
amy