L290NB 1.0484 Steel Forged Flange EN1092-1 Type 01
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Product Description
L290NB Steel Forged Flange 1.0484 Flange EN 1092-1 Type 01
L290NB forged flanges 1.0484 steel forged flange EN1092-1 Steel forged flanges
Material Specifications
| Grade | L290NB |
| Number | 1.0484 |
| Classification | Non-alloy quality steel |
| Density | 7.85 g/cm³ |
Standards Compliance
EN 10253-2:2007
Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
EN 10208-2:2009
Steel pipes for pipelines for combustible fluids. Pipes of requirement class B. Technical delivery conditions
Chemical Composition (%) - EN 10253-2-2007
| Element | Value |
|---|---|
| C | max 0.17 |
| Si | max 0.4 |
| Mn | max 1.2 |
| Ni | max 0.3 |
| P | max 0.025 |
| S | max 0.02 |
| Cr | max 0.3 |
| Mo | max 0.1 |
| V | max 0.05 |
| N | max 0.012 |
| Nb | max 0.05 |
| Ti | max 0.04 |
| Al | 0.015 - 0.06 |
| Cu | max 0.25 |
| CEV | < 0.42 |
Mechanical Properties
| Property | Value |
|---|---|
| Rm - Tensile strength (MPa) | 415 |
| R t0.5 - Yield strength for 0.5% total elongation (MPa) | 290-440 |
| KV - Impact energy (J) transverse, 0° | 40 |
| KV - Impact energy (J) longitudinal, 0° | 60 |
| A - Min. elongation at fracture (%) | 21-23 |
Equivalent Grades
| EU EN | USA | Germany DIN, WNr |
|---|---|---|
| L290NB | X42 | StE290.7 |
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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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