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L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges

  • L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges
  • L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges
  • L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges
  • L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges

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Product Details
Material L415QB Steel Number 1.8947
Type Spectacle Blind Flanges Standard EN1092-1 Type 01
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L415QB Spectacle Blind Flanges

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Steel Forged EN1092 Flange

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1.8947 Steel Forged Flanges
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Product Description

L415QB spectacle blind flanges EN1092-1 forged flanges 1.8947 steel forged flanges

 

 

Grade : L415QB
Number: 1.8947
Classification: Alloy special steel
Density: 7.85 g/cm ³
Standard:
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 % of steel 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 of steel L415QB (1.8947)
 
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) longitud., 0°
60
 
A - Min. elongation at fracture (%) 18-20
 
 
L415QB Spectacle Blind Flanges EN1092 Flange 1.8947 Steel Forged Flanges 0
Tags:

seamless casing pipe

steel casing pipe

oil casing and tubing