P275NL2 Blind Pipe Flanges EN 10028-3 1.1104 Steel Forged Blind Flanges
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Product Description
P275NL2 Blind Pipe Flanges EN 10028-3 1.1104 Steel Forged Blind Flanges
Material Specifications
| Grade: | P275NL2 |
| Number: | 1.1104 |
| Classification: | Alloy special low 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
Chemical Composition (%)
| Element | Content |
|---|---|
| C | max 0.16 |
| Si | max 0.4 |
| Mn | 0.8 - 1.5 |
| Ni | max 0.5 |
| P | max 0.02 |
| S | max 0.01 |
| Cr | max 0.3 |
| Mo | max 0.08 |
| V | max 0.05 |
| N | max 0.012 |
| Nb | max 0.05 |
| Ti | max 0.03 |
| Al | max 0.02 |
| Cu | max 0.3 |
| Nd | max 0.05 |
Additional Requirements: 0.5 ≤ Mn ≤ 1.5; S ≤ 0.005; N ≤ 0.02; Ti ≤ 0.04; Nb+Ti+V < 0.05
Mechanical Properties
Tensile Strength (Rm) - MPa (+N)
| Nominal Thickness (mm) | Tensile Strength |
|---|---|
| to 60 | 390-510 |
| 60 - 100 | 370-490 |
| 100 - 150 | 360-480 |
| 150 - 250 | 350-470 |
Minimum Yield Strength (ReH) - MPa (+N)
| Nominal Thickness (mm) | Yield Strength |
|---|---|
| to 16 | 275 |
| 16 - 40 | 265 |
| 40 - 60 | 255 |
| 60 - 100 | 235 |
| 100 - 150 | 225 |
| 150 - 250 | 215 |
Impact Energy (KV) - J (+N)
| Temperature | Transverse | Longitudinal |
|---|---|---|
| -50°C | 27 | 40-42 |
| -40°C | 30-33 | 45-50 |
| -20°C | 40-47 | 55-70 |
| 0°C | 60 | 75-90 |
| +20°C | 70 | 85-100 |
Minimum Elongation at Fracture (A) - % (+N)
| Nominal Thickness (mm) | Elongation |
|---|---|
| to 60 | 24 |
| 60 - 250 | 23 |
Equivalent Grades
| EU EN | Germany DIN, WNr |
|---|---|
| P275NL2 | EStE285 |
Warning: Only for reference
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
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