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

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Material : C22.8

Steel Number : 1.0460

Flange : welding neck flanges

face : RF, FF

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

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

C	Si	Mn	Ni	P	S	Cr	V	Nb	Ti	Al	-
0.18 - 0.23	max 0.4	0.3 - 0.9	max 0.3	max 0.025	max 0.015	max 0.3	max 0.02	max 0.01	max 0.03	0.015 - 0.05	Cr+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 50	50 - 100	100 - 150
ReH - Minimum yield strength (MPa) (+N)	250	240	230

KV - Impact energy (J) longitud.,

+20°
47

Nominal thickness (mm):	to 150
A - Min. elongation at fracture (%) (+N)	25

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

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