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Heat Exchanger Stainless Steel Pipes With EN10217-7,Material 1.4301, 1.4404
Quick detail:
| Name | Stainless Steel Pipes | Material Grade | 1.4301, 1.4404 |
| Standard | EN10217-7 | Delivery Condition | Bright Annealing Or Anneal and Pickled |
| Brand Name | KORER | Application | Heat Exchanger |
| OD | 6mm – 101.6mm | WT | 0.3mm – 2.5mm |
Description:
Material:
| Grade | Chemical Composition(%) | Remark | |||||||||
| C≤ | Mn≤ | P≤ | S≤ | Si≤ | Cr | Ni | Mo | N | Cu | ||
| 1.4301 | 0.07 | 2 | 0.045 | 0.015 | 1 | 17.0~19.0 | 8.0~10.50 | 0~0.1 | |||
| 1.4307 | 0.03 | 2 | 0.045 | 0.015 | 1 | 17.5~19.5 | 8.0~10.0 | 0~0.1 | |||
| 1.4401 | 0.07 | 2 | 0.045 | 0.015 | 1 | 16.5~18.5 | 10.0~13.00 | 2.0~2.5 | 0~0.1 | ||
| 1.4404 | 0.03 | 2 | 0.045 | 0.015 | 1 | 16.5~18.5 | 10.0~13.00 | 2.0~2.5 | 0~0.1 | ||
Standards:
| EN 10217-7 Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes | ||
| Item | Contents | Requirements |
| 1 | Materail | Acc. To EN10028-7 |
| 2 | Welding Method | TIG Welding |
| 3 | ChemicalComposition | Table3,Table4 |
| 4 | Heat Treatment | Annealing or Bright Annealing |
| 5 | Straightness | ≤3mm/1000mm |
| 6 | Tolerance | OD,WT:Acc.to EN 10217-7 Table 10 |
| 7 | Mechanical Property | Tension Test, Flattening Test, Flange Test, Leakage Test, NDT For Welding Seam, Expansion Test |
Specifications:
1. Product Name: Stainless Steel Pipes
2. Standard: EN10217-7
