X10CrMoVNb9-1 WN Flanges 1.4903 EN1092-1 Creep-Resisting Steel Forged Flanges
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Product Description
X10CrMoVNb9-1 WN Flanges 1.4903 EN1092-1 Steel Forged Flanges
X10CrMoVNb9-1 WN Flanges (1.4903) Forged Flanges EN1092-1 Steel Forged Flanges
Material Specifications
| Grade: | X10CrMoVNb9-1 |
| Number: | 1.4903 |
| Classification: | Alloy special martensitic creep-resisting steel |
| Density: | 7.7 g/cm³ |
Applicable Standards
- EN 10302:2008 Creep resisting steels, nickel and cobalt alloys
- EN 10028-2:2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
- EN 10222-2:2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties
- EN 10216-2:2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties
- EN 10253-2:2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
- EN 10088-1:2005 Stainless steels. List of stainless steels
Chemical Composition (%) - EN 10302-2008
0.2 ≤ Si ≤ 0.5; P ≤ 0.02; S ≤ 0.005; Al ≤ 0.02; Cu ≤ 0.3; Ti ≤ 0.01 according to EN 10216-2:2014
| Element | Content Range |
|---|---|
| C | 0.08 - 0.12 |
| Si | max 0.5 |
| Mn | 0.3 - 0.6 |
| Ni | max 0.4 |
| P | max 0.025 |
| S | max 0.015 |
| Cr | 8 - 9.5 |
| Mo | 0.85 - 1.05 |
| V | 0.18 - 0.25 |
| N | 0.03 - 0.07 |
| Nb | 0.06 - 0.1 |
| Al | max 0.03 |
Mechanical Properties
| Nominal Thickness (mm) | to 60 | 60 - 150 | 150 - 250 |
|---|---|---|---|
| Rm - Tensile Strength (MPa) | 580-760 | 550-730 | 520-700 |
| Rm - Tensile Strength (MPa) (+QT) | 620-850 |
| Nominal Thickness (mm) | to 60 | 60 - 250 |
|---|---|---|
| ReH - Minimum Yield Strength (MPa) | 445 | 435 |
| Rp0.2 - 0.2% Proof Strength (MPa) (+QT) | 450 |
| Temperature | -20°C | 0°C | +20°C |
|---|---|---|---|
| KV - Impact Energy (J) Transverse (+NT) | 27 | 34 | 27-40 |
| KV - Impact Energy (J) Longitudinal (+NT) at +20°C | 40 |
| A - Min. Elongation at Fracture (%) | 18-20 |
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BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
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