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1.0460 Welding neck flanges C22.8 Weld neck flanges P250GH Steel Welding neck flanges

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1.0460 Welding neck flanges C22.8 Weld neck flanges P250GH Steel Welding neck flanges

1.0460 Welding neck flanges C22.8 Weld neck flanges P250GH Steel Welding neck flanges


  • according to
  • EN1092-1 typ 11
  • DIN 2631; DIN 2632; DIN 2633; DIN 2634; DIN 2635; DIN 2636; DIN 2637; DIN 2638
  • ANSI B16.5

Delivered In Dimensions


  • DN 15 – DN 1600
  • pressure PN 6 – PN 250
  • Most of dimensions in material P245GH/P250GH and A105 available from stock. Non-stock flanges will be offered as soon as possible.
Grade :P250GH
Number:1.0460
Classification:Non-alloy quality steel
Density:7.85 g/cm ³
Standard:
EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties

Chemical composition % of steel P250GH (1.0460): EN 10273-2000
CSiMnNiPSCrVNbTiAl-
0.18 - 0.23max 0.40.3 - 0.9max 0.3max 0.025max 0.015max 0.3max 0.02max 0.01max 0.030.015 - 0.05Cr+Cu+Mo+Ni < 0.7


Mechanical properties of steel P250GH (1.0460)
Nominal thickness (mm):to 150
Rm - Tensile strength (MPa) (+N)410-540
Nominal thickness (mm):to 5050 - 100100 - 150
ReH - Minimum yield strength (MPa) (+N)250240230
KV - Impact energy (J) longitud.,+20°
47
Nominal thickness (mm):to 150
A - Min. elongation at fracture (%) (+N)25
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