L450QB 1.8952 EN1092-1 Steel Forged WN Flange and SO Flange
Product Summary
L450QB So Flanges (1.8952) WN Flanges EN1092-1 steel forged flanges. High tensile strength (535 MPa), yield strength 450-570 MPa, and excellent impact resistance. Certified to EN 10253-2 and EN 10208-2 standards for demanding industrial applications.
Product Details
Highlight:
L450QB so flanges
,1.8952 WN Flanges
,EN1092-1 Steel Forged Flanges
Material:
L450QB
Steel Number:
1.8952
Standard Flange:
En1092
Flange Face:
RF , FF
Product Description
L450QB So Flanges 1.8952 WN Flanges EN1092-1 Steel Forged Flanges
Material Specifications
| Grade | L450QB |
|---|---|
| Number | 1.8952 |
| Classification | Alloy special 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
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| max 0.16 | max 0.45 | max 1.6 | max 0.3 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.09 | max 0.012 | max 0.05 | max 0.06 | 0.015 - 0.06 | max 0.25 |
V+Nb+Ti <0.15, CEV < 0.45
Mechanical Properties
| Rm - Tensile strength (MPa) | 535 |
|---|---|
| R t0.5 - Yield strength for 0.5% total elongation (MPa) | 450-570 |
| KV - Impact energy (J) transverse, 0° | 40 |
| KV - Impact energy (J) longitudinal, 0° | 60 |
| A - Min. elongation at fracture (%) | 18-20 |
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