GB/T 14975-2025: Seamless stainless steel tubes for structure

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Scope

This document specifies the classification and codes, ordering details, manufacturing
process, technical requirements, test methods, inspection rules, packaging, marking,
quality certification for seamless stainless steel tubes for structure.
This document applies to seamless stainless steel tubes for general structures or
mechanical structures (hereinafter referred to as tubes).

Basic Data

Standard ID	GB/T 14975-2025 (GB/T14975-2025)
Description (Translated English)	Seamless stainless steel tubes for structure
Sector / Industry	National Standard (Recommended)
Date of Implementation	2026-03-01
Older Standard (superseded by this standard)	GB/T 14975-2012