BEST PIPELINE EQUIPMENT CO.,LTD
| Steel Number | 1.5530 |
| flange | steel forged flanges |
| type | steel slip on plate flanges |
| Material | 20MnB5 |
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Product Specification
| Steel Number | 1.5530 | flange | steel forged flanges |
| type | steel slip on plate flanges | Material | 20MnB5 |
| High Light | Forged Slip On Plate Flanges ，1.5530 Slip On Plate Flanges ，20MnB5 Slip On Plate Flanges | ||
| Grade | 20MnB5 |
| Number | 1.5530 |
| Classification | Alloy special steel with boron |
| Standard | EN 10083-3:2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels |
| C | Si | Mn | P | S | B |
|---|---|---|---|---|---|
| 0.17 - 0.23 | max 0.4 | 1.1 - 1.4 | max 0.025 | max 0.035 | 0.0008 - 0.005 |
| Nominal Diameter (mm) | to 16 | 16 - 40 |
|---|---|---|
| Rm | 900-1050 | 750-900 |
| Nominal Diameter/Thickness (mm) | to 16 | 16 - 40 |
|---|---|---|
| Re/Rp0.2 | 700 | 600 |
| Nominal Thickness (mm) | to 16 | 16 - 40 |
|---|---|---|
| A | 14 | 15 |
| Nominal Diameter/Thickness (mm) | to 16 | 16 - 40 |
|---|---|---|
| Z | 55 | 55 |
| EU EN | Germany DIN, WNr | France AFNOR | England BS |
|---|---|---|---|
| 20MnB5 | 19MnB4 | 20MB5 | 170H20 |
| +A | Soft annealed | +P | Precipitation hardened |
| +AC | Annealed to achieve spheroidization of the carbides | +PE | Peeled |
| +AR | As rolled | +QA | Air quenched and tempered |
| +AT | Solution annealed | +QL | Liquid quenched and tempered |
| +C | Cold drawn / hard | +QT | Quenched and tempered |
| +CR | Cold rolled | +S | Treated to improve shearability |
| +FP | Treated to ferrite-pearlite structure and hardness range | +SH | As rolled and turned |
| +I | Isothermal annealing | +SR | Cold drawn and stress relieved |
| +LC | Cold drawn / soft | +T | Tempered |
| +M | Thermo mechanical rolling | +TH | Treated to hardness range |
| +N | Normalized | +WW | Warm worked |
| +NT | Normalized and tempered | +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
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