ASTM A106, ASTM A53, API 5L, EN 10216-2 Seamless steel pipe is a type of pipe manufactured by piercing a solid round steel billet, resulting in a surface without any welded seams. Based on production methods, seamless steel pipes can be categorized into:
In terms of cross-sectional shape, seamless pipes are classified into round and profiled types. Profiled pipes come in various complex shapes, including:
The diameter range varies from 4mm (minimum) to 900mm (maximum). Depending on application requirements, they are available in thick-walled and thin-walled versions.
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