P250GH Steel Welding Neck Flanges EN1092-1 Type 11 Available in DN 15 - DN 1600
Product Summary
1.0460 welding neck flanges in C22.8/P250GH steel, compliant with EN1092-1, DIN, and ANSI standards. Available DN 15-1600, PN 6-250, with RF/FF faces. Stock availability in P245GH/P250GH and A105 materials.
Product Details
Highlight:
C22.8 steel welding neck flanges
,P250GH weld neck flanges
,1.0460 welding neck flanges
Material:
C22.8
Steel Number:
1.0460
Flange:
Welding Neck Flanges
Face:
RF, FF
Product Description
1.0460 Welding Neck Flanges C22.8 Weld Neck Flanges P250GH Steel Welding Neck Flanges
Product Specifications
Welding neck flanges manufactured according to international standards:
- EN1092-1 typ 11
- DIN 2631; DIN 2632; DIN 2633; DIN 2634; DIN 2635; DIN 2636; DIN 2637; DIN 2638
- ANSI B16.5
Available Dimensions
- DN 15 - DN 1600
- Pressure PN 6 - PN 250
- Most dimensions in material P245GH/P250GH and A105 available from stock
- Non-stock flanges will be offered as soon as possible
Material Grade Information
| Grade: | P250GH |
| Number: | 1.0460 |
| Classification: | Non-alloy quality steel |
| Density: | 7.85 g/cm³ |
| 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 |
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