BEST PIPELINE EQUIPMENT CO.,LTD
Your one stop shop for all your piping needs such as Seamless & Welded Carbon / Stainless & Alloy Steel Pipes, Mainly alloy Steel Pipes , Forged Flanges, Butt Weld Fittings, Forged Fittings,
Add to Cart
1.0460 Welding neck flanges C22.8 Weld neck flanges P250GH Steel Welding neck flanges
Delivered In Dimensions
| Grade : | P250GH | |
| Number: | 1.0460 | |
| Classification: | Non-alloy quality steel | |
| Density: | 7.85 g/cm ³ | |
| Standard: |
|
| 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 |
| 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 |