L415QB 1.8947 Steel Spectacle Blind Flange EN1092-1 Type 01 Forged Flange
Product Summary
L415QB spectacle blind flanges EN1092-1 forged flanges 1.8947 steel forged flanges. Grade L415QB, steel number 1.8947, alloy special steel with tensile strength 520 MPa, yield strength 415-565 MPa, and impact energy 40-60 J. Compliant with EN 10253-2 and EN 10208-2 standards.
Product Details
Highlight:
L415QB Spectacle Blind Flanges
,Steel Forged EN1092 Flange
,1.8947 Steel Forged Flanges
Material:
L415QB
Steel Number:
1.8947
Type:
Spectacle Blind Flanges
Standard:
EN1092-1 Type 01
Product Description
L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges
L415QB spectacle blind flanges EN1092-1 forged flanges 1.8947 steel forged flanges
Material Specifications
| Grade | L415QB |
|---|---|
| Number | 1.8947 |
| 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 (%) - L415QB (1.8947): 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 0.08 | max 0.012 | max 0.05 | max 0.04 | 0.015-0.06 | max 0.3 |
V+Nb+Ti <0.15, CEV < 0.43
Mechanical Properties - L415QB (1.8947)
| Property | Value |
|---|---|
| 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 |
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