GB/T 12770-2025 Active National standards

GB/T 12770-2025 Welded stainless steel tubes for mechanical structures

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 12770-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document specifies the classification and designation of stainless steel welded steel pipes for mechanical structures, the content of orders, manufacturing processes, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates.
This document applies to stainless steel welded steel pipes (hereinafter referred to as "steel pipes") used in machinery, automobiles, rail vehicles, marine engineering, oil and gas engineering, and other structures.