BEST PIPELINE EQUIPMENT CO.,LTD
| Steel Number | 1.4903 |
| Type | forged flanges |
| FLANGE face | RF, FF |
| Material | X10CrMoVNb9-1 |
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Product Specification
| Steel Number | 1.4903 | Type | forged flanges |
| FLANGE face | RF, FF | Material | X10CrMoVNb9-1 |
| High Light | X10CrMoVNb9-1 WN Flanges ，1.4903 WN Flanges ，EN1092-1 Steel Forged Flanges | ||
| Grade: | X10CrMoVNb9-1 |
| Number: | 1.4903 |
| Classification: | Alloy special martensitic creep-resisting steel |
| Density: | 7.7 g/cm³ |
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 |
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2010
Total Annual:
1000000-5000000
Employee Number:
116~209
Ecer Certification：
Verified Supplier
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C... Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C...
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