TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 tons per month |
| Delivery Time | 5-7 weeks |
| Packaging Details | In bundles or wooden box |
| Standard | EN10217-7 |
| Production | Welded |
| Material | Stainless Steel |
| Type | Round |
| Brand Name | Torich |
| Model Number | EN10217-7 |
| Certification | ISO9001:2008, ISO14001:2008, TS16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 tons per month |
| Delivery Time | 5-7 weeks | Packaging Details | In bundles or wooden box |
| Standard | EN10217-7 | Production | Welded |
| Material | Stainless Steel | Type | Round |
| Brand Name | Torich | Model Number | EN10217-7 |
| Certification | ISO9001:2008, ISO14001:2008, TS16949 | Place of Origin | China |
| High Light | welded steel pipe ，welding steel tubing | ||
Pressure Purposes EN10217-7 Stainless Steel Tubes With Automatic Arc Welding
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
Chemical Composition of austenitic steels:
| Steel Grade | C max | Si max | Mn max | P max | S max | N | Cr | Cu | Mo | Ni | Others | |
| Steel name | Steel number | |||||||||||
| X2CrNi18-9 | 1.4307 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 17.5-19.5 | - | - | 8.0to15.0 | - |
| X2CrNi19-11 | 1.4306 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 18.0-20.0 | - | - | 10.0to12.0 | - |
| X2CrNiN18-10 | 1.4311 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 0.12-0.22 | 17.5-19.5 | - | - | 8.5to11.5 | - |
| X5CrNi18-10 | 1.4301 | 0.070 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 17.5-19.5 | - | - | 8.0to10.5 | - |
| X6CrNiTi18-10 | 1.4541 | 0.080 | 1.00 | 2.00 | 0.045 | 0.015 | - | 17.0-19.5 | - | - | 9.0to12.0 | Ti5xCto0.70 |
| X6CrNiNb18-10 | 1.4550 | 0.080 | 1.00 | 2.00 | 0.045 | 0.015 | - | 17.0-19.5 | - | - | 9.0to12.0 | Nb10xCto1.00 |
| X2CrNiMo17-12-2 | 1.4404 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 16.5-18.5 | - | 2.00to2.50 | 10.0to13.0 | - |
| X5CrNiMo17-12-2 | 1.4401 | 0.070 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 16.5-18.5 | - | 2.00to2.50 | 10.0to13.0 | - |
| X6CrNiMoTi17-12-2 | 1.4571 | 0.080 | 1.00 | 2.00 | 0.045 | 0.015 | - | 16.5-18.5 | - | 2.00to2.50 | 10.5to13.5 | Ti5xCto0.70 |
| X2CrNiMo17-12-3 | 1.4432 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 16.5-18.5 | - | 2.50to3.0 | 10.5to13.0 | |
| X2CrNiMoN17-13-3 | 1.4429 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 0.12-0.22 | 16.5-18.5 | - | 2.50to3.0 | 11.0to14.0 | - |
| X3CrNiMo17-13-3 | 1.4436 | 0.050 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 16.5-18.5 | - | 2.50to3.0 | 10.5to13.0 | - |
| X2CrNiMo18-14-3 | 1.4435 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 17.0-19.0 | - | 2.50to3.0 | 12.5to15.0 | - |
| X2CrNiMoN17-13-5 | 1.4439 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 0.12-0.22 | 16.5-18.5 | - | 4.0to5.0 | 12.5to14.5 | - |
| X2CrNiMo18-15-4 | 1.4438 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | ≤0.10 | 17.5-19.5 | - | 3.0-4.0 | 13.0to16.0 | - |
| X1NiCrMoCu31-27-4 | 1.4563 | 0.020 | 0.70 | 2.00 | 0.030 | 0.010 | ≤0.10 | 26.0-28.0 | 0.70-1.50 | 3.0-4.0 | 30.0to32.0 | - |
| X1NiCrMoCu25-20-5 | 1.4539 | 0.020 | 0.70 | 2.00 | 0.030 | 0.010 | ≤0.15 | 19.0-21.0 | 1.20-2.00 | 4.0-5.0 | 24.0to26.0 | - |
| X1CrNiMoCuN20-18-7 | 1.4547 | 0.030 | 0.70 | 1.00 | 0.030 | 0.010 | 0.18-0.25 | 19.5-20.5 | 0.50-1.00 | 6.0-7.0 | 17.5to18.5 | - |
| X1NiCrMoCuN25-20-7 | 1.4529 | 0.030 | 0.50 | 1.00 | 0.030 | 0.010 | 0.15-0.25 | 19.0-21.0 | 0.50-1.50 | 6.0-7.0 | 24.0to26.0 | - |
Chemical Composition of austenitic steels:
| Steel Grade | C max | Si max | Mn max | P max | S max | N | Cr | Cu | Mo | Ni | Others | |
| Steel name | Steel number | |||||||||||
| X2CrNiMoN22-5-3 | 1.4462 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 0.10-0.22 | 21.0-23.0 | - | 2.50-3.5 | 4.5-6.5 | - |
| XCrNiN23-4 | 1.4362 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 0.05-0.20 | 22.0-24.0 | 0.10-0.60 | 0.10-0.60 | 3.5-6.5 | - |
| X2CrNiMoN25-7-4 | 1.4410 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 0.20-0.35 | 24.0-26.0 | - | 3.0-4.5 | 6.0-8.0 | - |
| X2CrNiMoCuWN25-7-4 | 1.4501 | 0.030 | 1.00 | 1.00 | 0.035 | 0.015 | 0.20-0.30 | 24.0-26.0 | 0.50-1.00 | 3.0-4.5 | 6.0-8.0 | W0.50-1.00 |
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 |
EN10217-1 Part 1: Non-alloy steel tubes with specified room temperature properties
EN10217-2 Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated
temperature properties
EN10217-3 Part 3: Alloy fine grain steel tubes
EN10217-5 Part 4: Electric welded non-alloy steel tubes with specified low temperature
properties
EN10217-5 Part 5: Submerged arc welded non-alloy steel tubes with specified low
temperature properties
EN10217-6 Part 6: Submerged arc welded non-alloy steel tubes with specified low
temperature properties
EN10217-7 Part 7: Stainless steel tubes.
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
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
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