BEST PIPELINE EQUIPMENT CO.,LTD
| Standard | EN 10216-5 |
| Steel Number | 1.4424 |
| type | alloy seamless steel pipe |
| Material | X2CrNiMoS18-5-3 |
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Product Specification
| Standard | EN 10216-5 | Steel Number | 1.4424 |
| type | alloy seamless steel pipe | Material | X2CrNiMoS18-5-3 |
| High Light | X2CrNiMoS18-5-3 Seamless Alloy Steel Pipe ，EN 10216-5 Seamless Alloy Steel Pipe ，1.4424 Alloy Steel Pipe | ||
| Grade: | X2CrNiMoSi18-5-3 |
| Number: | 1.4424 |
| Classification: | Austenitic-ferritic stainless steel - special grade |
| Density: | 7.8 g/cm³ |
| Element | Content |
|---|---|
| C | max 0.03 |
| Si | 1.4 - 2 |
| Mn | 1.2 - 2 |
| Ni | 4.5 - 5.2 |
| P | max 0.035 |
| S | max 0.015 |
| Cr | 18 - 19 |
| Mo | 2.5 - 3 |
| N | 0.05 - 0.1 |
| Property | Value (+A) | Value (+AT) |
|---|---|---|
| Tensile Strength Rm (MPa) | 680-900 | 700-900 |
| 0.2% Proof Strength Rp0.2 (MPa) | 400-450 | 480 |
| Impact Energy KV longitud. (+20°C) | 100 J | |
| Min. Elongation at Fracture A (%) | 25 | 30 |
| Brinell Hardness HB (+A) | 260 | |
| Code | Description |
|---|---|
| +A | Soft annealed |
| +AC | Annealed to achieve spheroidization of the carbides |
| +AR | As rolled |
| +AT | Solution annealed |
| +C | Cold drawn / hard |
| +CR | Cold rolled |
| +FP | Treated to ferrite-pearlite structure and hardness range |
| +I | Isothermal annealing |
| +LC | Cold drawn / soft |
| +M | Thermo mechanical rolling |
| +N | Normalized |
| +NT | Normalized and tempered |
| +P | Precipitation hardened |
| +PE | Peeled |
| +QA | Air quenched and tempered |
| +QL | Liquid quenched and tempered |
| +QT | Quenched and tempered |
| +S | Treated to improve shearability |
| +SH | As rolled and turned |
| +SR | Cold drawn and stress relieved |
| +T | Tempered |
| +TH | Treated to hardness range |
| +WW | Warm worked |
| +U | Untreated |
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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