Jul 28, 2025 Leave a message

What is the standard JIS G3444 pipe

What is the standard JIS G3444 pipe

JIS G3444 steel pipes are carbon steel pipes specified in Japanese Industrial Standards (JIS) for general structural use, mainly used in construction, machinery manufacturing, bridges, and other structural fields.

 

Standard Scope

This Japanese Industrial Standard specifies the carbon steel tubes (hereafter referred to as "tubes"), used for structure of civil engineering and architecture, such as steel towers, scaffoldings, footing piles, foundation piles, piles for landslide suppression and so on. In application for foundation piles, however, this Standard is only applicable to welded steel tubes of outside diameter under 318.5 mm, and in application for piles for landslide suppression, to seamless steel tubes and welded steel tubes of outside diameter under 318.5 mm. The dimensional range covered by this Standard is generally outside diameter 21.7 mm to 1 016.0 mm.
NOTE:To piles for landslide suppression of centrifugally cast steel tubes, JIS G5201 is applied.
Note: To foundation piles and piles for landslide suppression of welded steel tube of outside diameter 318.5 mm or larger, JIS A 5525 is applied.

 

What is the chemical composition of JIS G3444 steel pipes?

info-540-239

 

What are the mechanical properties of JIS G3444 steel pipes?

info-550-368

 

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