T/ZZB 3023-2022 Active Group standards

T/ZZB 3023-2022 Ocean engineering-grade 022Cr23Ni5Mo3N duplex stainless steel hot-rolled steel plate and steel strip

Publish Date: 2022-12-15 Implement Date: 2022-12-31 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 3023-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel plates and steel strips

ICS Name: Flat steel and semi-finished products

Publish Date: 2022-12-15

Implement Date: 2022-12-31

Scope

Main technical content: This document specifies the terms and definitions, classification, designation, basic requirements, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates and quality commitments for 022Cr23Ni5Mo3N duplex stainless steel hot-rolled plates and strips used in marine engineering. This document is applicable to 022Cr23Ni5Mo3N duplex stainless steel hot-rolled thick plates (hereinafter referred to as thick plates), hot-rolled strips (hereinafter referred to as strips), and hot-rolled coiled cut-to-size plates (hereinafter referred to as coiled cut plates) with a width of not less than 800 mm, used in marine engineering.