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EN 10217-7 industrial pipe

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EN 10217-7 Stainless Steel Pipe

Industrial stainless steel pipes are critical components in fluid conveying systems, designed to transport liquids, gases, or slurries in high-volume applications. These pipes are widely used in industries such as oil and gas, chemical processing, water treatment, power generation, and marine engineering. Their large diameter allows for efficient fluid transfer, while stainless steel provides excellent corrosion resistance, strength, and durability.

  • International Standard :
  • Material Grades :
  • Outer Diameter :
  • Wall Thickness :
  • Tube Type :
  • Mill Test Certificate(MTC) :
  • Certificate :
  • Test Content :
  • EN 10217-7
  • 304, 304L, 316, 316L, 309/309S, 310/310S,  321/321H, 347/347H, Duplex2205 / S31803, etc.
  • 10 mm - 508 mm
  • 1.0 mm -  10 mm
  • Seamless or Welded
  • EN10204 3.1
  • ISO 9001:2015 , PED 2014/68/EU , AD 2000-WO
  • Flange & Flaring Test,Reverse Flattening Test, Roughness Test, Hydrostatic/Pneumatic Test, Eddy Current Test (NDT), Surface Finish Verification, Dimensional Inspection, Material Certification

DIMENSION of EN 10217-7 Stainless Steel Pipe

Outside DiameterThickness(mm)
(mm)1.01.21.51.62.02.32.53.03.23.54.05.05.56.06.57.18.09.010.0
10√√
12√√√√
15√√√√√
16√√√√√
17.2√√√√√
18/20√√√√√
21.3√√√√√√√
22√√√√√
25√√√√√√√√
26.9√√√√√√√
28/30√√√√√√√√
31.8/32√√√√√√√√
33.7√√√√√√√√√√
35/38/38.1√√√√√√√√
40√√√√√√√√
42.4√√√√√√√√√√√√
44.5√√√√√√√√
48.3√√√√√√√√√√√
50.8/51√√√√√√√
54/57√√√√√√√
60.3√√√√√√√√√√√
63.5√√√√√√√
70√√√√√√√
76.1√√√√√√√√√√√
88.9/101.6√√√√√√√√√√√√
114.3√√√√√√√√√√√√
139.7√√√√√√√√√
168.3√√√√√√√√√√
219.1√√√√√√√√√√√
273√√√√√√√√√√√√
323.9√√√√√√√√√
355.6√√√√√√√√√
406.4√√√√√√√√
457√√√√√√√√
508√√√√√√√√

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Yaolong Profile

NANTONG YAOLONG METAL MANUFACTURING CO., LTD is a modern integrated enterprise specialized in manufacturing stainless steel industrial welded tubes and pipes. Currently, Yaolong factory has 4 production bases in Foshan, Guangdong and Nantong,Jiangsu, its annual production capacity reaches 15,000 tons. Nantong Yaolong is honored with NEW TECHNOLOGY ENTERPRISE.

Yaolong company is attractive by talents of professional and technical personnel, it has imported high technology equipment from USA, Germany, France and Japan, producing industrial pipes Φ16- Φ2000mm, thickness in 0.5-18mm. Yaolong company is applying standard of GB, ASTM,  DIN, JIS and ISO. Now, Yaolong is equipped with sophisticated equipment, including Eddy Current Inspection, Metallographic Examination, Hydrostatic Test, Water Tightness Test, Spectral Analysis, X-ray, Roughness Test, Endoscope, Mechanical Universal Test.

Yaolong is equipped with state-of-the-art machinery to produce high-quality stainless steel pipes. Our advanced facilities include laser cutting machines for precise and clean cuts, internal polishing machines to ensure a smooth, flawless finish, and bright annealing technology for superior corrosion resistance and a polished appearance. Additionally, our internal levelling machines guarantee uniform pipe dimensions and enhanced structural integrity. With these cutting-edge technologies, Yaolong delivers precision-engineered stainless steel pipes that meet the highest industry standards for durability and performance.

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