L415NB Steel Blind Flange 1.8972 Forged Steel EN1092-1 Type 01 Flange
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Product Description
L415NB Steel Blind Flanges 1.8972 Forged Steel EN1092 Flange
L415NB Steel Blind flanges (1.8972) forged steel flange EN1092-1 Flanges
Material Specifications
| Grade | L415NB |
|---|---|
| Number | 1.8972 |
| Classification | Alloy special steel |
| Density | 7.85 g/cm³ |
Applicable Standards
- 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
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| max 0.21 | max 0.45 | max 1.6 | max 0.3 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.15 | max 0.012 | max 0.05 | max 0.04 | 0.015-0.06 | max 0.25 | V+Nb+Ti < 0.15 |
Mechanical Properties
| Rm - Tensile strength (MPa) | 520 |
|---|---|
| Rt0.5 - Yield strength for 0.5% total elongation (MPa) | 415-565 |
| KV - Impact energy (J) transverse, 0° | 40 |
| KV - Impact energy (J) longitudinal, 0° | 60 |
| A - Min. elongation at fracture (%) | 18-20 |
Equivalent Grades
| EU EN | USA | Germany DIN, WNr |
|---|---|---|
| L415NB | X60 | StE415.7 |
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
amy