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Model No.: EN10217-7
Brand: Torich
Usage: Boiler Pipe
Type: Welded
Technique: ERW
Material: Stainless Steel
Surface Treatment: Other
Section Shape: Round
Standard: EN10217-3
Production: Welded Steel Pipe
Grade: Stainless Steel
MTC: EN10204 3.1 B
Packaging: In bundles or wooden box
Productivity: 5000tons/y
Transportation: Ocean,Land,Air,by courier
Place of Origin: China
Supply Ability: 50000tons/y
Certificate: ISO9001:2008
HS Code: 7306309000
Port: Shanghai,Ningbo
Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT,CIP
EN10217-7 Welded steel tubes for pressure purposes - Technical delivery conditions -
Part 7: Stainless Steel Tubes
Manufacture:
The tubes are manufactured from hot or cold rolled plates, sheet or strips in accordance with EN10028-1,
longitudinally arc or laser welded by fusion accross the abutting edges
Manufacturing process
- Automatic arc welding
- Laser welding
Delivery condition:
Symbol | Types of delivery condition | Suface Condition |
W0b | Welded from hot or cold rolled plate, sheet or strip 1D, 2D, 2E, 2B | As welded |
W1b | Welded from hot rolled plate, sheet or strip 1D, descaled | Metallically clean |
W1A b | Welded from hot rolled plate, sheet or strip 1D, descaled | Metallically clean |
W1R b | Welded from hot rolled plate, sheet or strip 1D, bright annealed | Metallically bright |
W2 b | Welded from cold rolled plate, sheet or strip 2D, 2E, 2B descaled | Metallically clean |
W2A b | Welded from cold rolled plate, sheet or strip 2D, 2E, 2B, heat treated,descaled | Except for the wel, essentially smoother than for types W1 and W1A |
W2R b | Welded from cold rolled plate, sheet or strip 2D, 2E, 2B, bright annealed | Metallically bright |
WCA | Welded from hot rolled or cold rolled plate, sheet or strip 1D, 2D, 2E, 2B, heat treated if appropriate, at least 20% cold formed, heat treated, with re-crystallized weld metal, descaled | Metallically clean, welded scarcely recognizable |
WCR | Welded from hot rolled or cold rolled plate, sheet or strip 1D, 2D, 2E, 2B, heat treated if appropriate, at least 20% cold formed, bright annealed, with re-crystallized weld metal | Metallically bright, welded scarcely recognizable |
WG | Ground c | Metallically bright-ground, the type and degree of grinding shall be agreed at the time of enquiry and order |
WP | Polish c | Metallically bright-polish, the type and degree of polishing shall be agreed at the time of enquiry and order |
Normative References: EN 473, Destructive tests - Qualification and certification of NDT personnel - General principles EN 910, Destructive tests on weld in metallic materials - Bend test EN1321, Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds EN10002-1, Metallic materials - Tensile testing - Part 1: Method of test at ambient temperature EN10002-5, Metallic materials - Tensile testing - Part 5: Method of tesing at elevated temperature EN10020, Definitions and classification of grades of steel EN10021, General techical delivery requirements for steel and iron products EN10027-1, Destructive systems of steels - Part 1: Steel names, principle symbols. EN10027-2, Designation systems for steels - Part 2: Numerical systems. EN10045-1, Metallic materials - Charpy impact test - Part 1: Test method EN10052, Vocabulary of heat treatment terms of ferrous products EN10204, Metallic products - Types of inspection documents EN10200, Seamless and welded steel tubes - Dimensions and masses per unit length EN10233, Metallic materials - Tubes - Flattening test EN10234, Metallic materials - Tubes - Drift expanding test EN10236, Metallic materials - Tubes - Rings expanding test EN10237, Metallic materials - Tubes - Ring tensile test EN10246-1, Non-Destructive Testing of steel tubes Part 1: Automatic electromagnetic testing of seamless and welded ( except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leaktightness EN10246-3, Non-Destructive Tesing of steel tubes - Part 3: Automatic eddy current testing of seamless and welded ( except submerged arc-welded) steel tubes for detection of imperfections. EN10246-5, Non-Destructive Testing of steel tubes - Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections EN10246-6, Non-Destructive Tesing of steel tubes - Part 6: Automatic full peripheral ultrasonic testing of Seamless Steel Tubes for the detection of transverse imperfections. EN10247-7, Non-Destructive Testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded ( except submerged arc welded) steel tubes for the detection of longitudinla imperfections. EN10246-8, Non-Destructive Testing of steel tubes - Part 8: Automatic ultrasonic testing of the weld seam of electric welded tubes for the detection of longitudinal imperfections. EN10246-9, Non-Destructive Testing of steel tubes - Part 9: Automatic ultrasonice testing of the weld seam of submerged arc-welded tubes for the detection of longitudinal and/or transverse imperfections. EN10246-10, Non-Destructive Testing of steel tubes - Part 10: Radiographic testing of the weld seam of automatic fusion arc-welded tubes for the detection of imperfections. EN10246-14, Non-Destructive Testing of steel tubes - Part 14: Automatic ultrasonic testing of the seamless and welded (except submerged arc welded) steel tubes for detection of laminar imperfections EN10246-15, Non-Destructive Testing of steel tubes - Part 15: Automatic ultrasonic testing of strip/plate used in the manufacture of steel tubes for detection of laminar imperfections EN10246-16, Non-Destructive Testing of steel tubes - Part 16: Automatic ultrasonic testing of the area adjacent to the weld seam of welded steel tubes for the detection of laminar imperfections EN10246-17, Non-Destructive Testing of steel tubes - Part 17: Automatic ultrasonic testing of tube ends of seamless and welded steel tubes for the detection of laminar imperfections EN10256, Non-Destructive Testing of steel tubes - Qualification and competence of level 1 and level 2 NDT personnel
Product Categories : Welded Steel Pipe
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