GB/T 45781-2025 Active National standards

GB/T 45781-2025 Seamless steel tubes for mechanical structures

Publish Date: 2025-06-30 Implement Date: 2026-01-01 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 45781-2025

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: 2025-06-30

Implement Date: 2026-01-01

Pages: 24 pages

Scope

This document specifies the ordering content, manufacturing process, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for structural machined seamless steel pipes.
This document is applicable to seamless steel pipes (hereinafter referred to as "steel pipes") used for machined mechanical parts.