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Material: Steel pipes should be made of high-quality steel, such as carbon steel, low-alloy steel, etc. Steel should comply with relevant international standards or Finnish national standards.
keyword ISO 4200 Category Steel pipe standards Related products Get a quoteWhat is ISO 4200？
ISO 4200 standard spiral welded steel pipe
Material: Steel pipes should be made of high-quality steel, such as carbon steel, low-alloy steel, etc. Steel should comply with relevant international standards or Finnish national standards.
Size and shape: Steel pipes should have the specified size and shape, including outer diameter, wall thickness, length, etc. Steel pipes can be circular, square, or other special shapes.
Surface quality: The surface of the steel pipe should be smooth, free of cracks, rust, scratches, and other defects. Surface treatment methods can include galvanizing, painting, spraying, etc.
Mechanical properties: Steel pipes should have sufficient mechanical properties, such as tensile strength, yield strength, elongation, etc. These performances should comply with relevant international standards or Finnish national standards.
Corrosion resistance: Steel pipes should have good corrosion resistance to adapt to different usage environments. Corrosion resistance can be achieved by selecting appropriate steel types, surface treatment methods, etc.
Welding and connection: Steel pipes should be welded and connected using appropriate methods to ensure their structural integrity and safety. Welding and connection methods should comply with relevant international standards or Finnish national standards.
Testing and Inspection: Steel pipes should undergo a series of tests and inspections to ensure that their quality meets the requirements. The testing and inspection items include but are not limited to visual inspection, dimensional measurement, mechanical performance testing, corrosion resistance testing, etc.
Identification and Marking: Steel pipes should have clear identification and marking, including manufacturer, product model, specifications and dimensions, production date, etc. The identification and marking shall comply with relevant international standards or Finnish national standards.
Packaging and transportation: Steel pipes should be properly packaged and transported to prevent damage during transportation. The packaging and transportation methods should comply with relevant international standards or Finnish national standards.
(Note: Parameters may be adjusted due to engineering requirements;)
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