T/ZZB 3502-2023 Active Group standards

T/ZZB 3502-2023 Small-diameter precision seamless steel tube for automotive components

Publish Date: 2023-11-23 Implement Date: 2023-12-10 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: T/ZZB 3502-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2023-11-23

Implement Date: 2023-12-10

Pages: 12 pages

Scope

Main technical content: This document specifies the terms and definitions, classification and codes, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, quality certificates, transportation and storage, and quality commitments for small-diameter precision seamless steel tubes. This document is applicable to automotive parts, and cold-drawn or cold-rolled precision seamless steel tubes with special dimensional accuracy and high surface quality requirements, with an outer diameter of 4mm to 35mm (hereinafter referred to as "steel tubes").