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Heat Exchanger Stainless Steel Pipes With EN10217-7,Material 1.4301, 1.4404

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Quick detail:

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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 |
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Description:

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Material:

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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 | 　 | 　 |
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Standards:

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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
Height Of Weld Seam: EN 10217-7 Table 11
Length:Acc.to EN 10217-7 Table 12 |
7 | Mechanical Property | Tension Test, Flattening Test,? Flange Test, Leakage Test, NDT For Welding Seam, Expansion Test |
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Specifications:

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1. Product Name: Stainless Steel Pipes

2. Standard: EN10217-7

3. Grade: 1.4301, 1.4404

4. Outer Diameter : 6.00mm-101.6mm

5. Wall thickness : 0.30mm-2.5mm

6. Length: max.40000mm or as demand

7. Surface finish: Bright Annealing, Anneal and Pickled

8. Manufacture technology: TIG Welding

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Applications:

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1.? Pipes for Liquid Delivery. | ? | ? | ? |
2.? Tubes for Power Industry(Thermal Power and Nuclear Power Staition) and Petrochemical Industry:Boiler, Heat-sink, Condenser and Heat-exchanger tubes |
3.? Tubes for Automotive Industry:Oil tube and Exaust System Tubes. | ? |
4.? Tubes for Medicine and Food Industry. | ? | ? | ? |
5.?? Tubes for Mechanical and Construction. | ? | ? | ? |
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Competitive Advantage:

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1)Supply Best?Prices?Based?On Good?Quality And Timely Delivery.
2)We?Have?Advanced?NDT?Equipments?For?The?Tests?Such?As?Eddy?Current?Test, Hydraulic?Test?And?So?On.And the Pipes Are 100% Inspected of Leakage Test.
3)Wooden?Case?Package?Which?Is?Strong?And?Suitable?For?Sea?Transport?And Which Is Our Main Method To Protect The Tubes.Also We Will Depends On The Sizes Of The Tubes To Select More Ecomony Packing Method By Bundle.

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Test items: |
1.Chemical Composition(Spectral analysis ) |
2.Mechanical Property(Tensile Test Machine) |
3.Expansion Test(Tensile Test Machine) |
4.Flange Test(Tensile Test Machine) |
5.Flattening Test(Tensile Test Machine) |
6.? Hardness(sclerometer) |
7. Metallo analysis(Metallo microscope) |
8.Intergranular Corrosion Test |
9.Surface and Dimension Test |
10.Hydraulic Test(Hydraulic Test Machine) |
11.?Air Pressure Test (Air Pressure Test machine) |
12.Eddy Current Test(Eddy Current Machine) |
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