YB/T 4900-2021 Active Industry standards-Black metallurgy

YB/T 4900-2021 YB/T 4900-2021 Green Design Product Evaluation Technical Specification Hot-rolled H-section steel beam

Publish Date: 2021-03-05 Implement Date: 2021-07-01 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: YB/T 4900-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Steel shapes and special-shaped steel

ICS Name: Steel sections

Publish Date: 2021-03-05

Implement Date: 2021-07-01

Scope

This document specifies the terms and definitions, evaluation principles and methods, evaluation requirements, and preparation requirements for life cycle assessment reports of green design products of hot-rolled H-section steel. This document is applicable to the evaluation of green design products of hot-rolled H-section steel produced through processes such as blast furnace ironmaking, converter steelmaking, and hot rolling.

Development Information

Related Standards

GB/T 4227-1984 abolished_transferred

GB/T 4227-1984 Hot rolled stainless steel with equal leg angles

Publish Date: 1984-03-26

GB 702-1986 Abolished

GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance

Publish Date: 1986-06-07

GB/T 6723-1986 Replaced

GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 6726-1986 Replaced

GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 6727-1986 Replaced

GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 8649-1988 Abolished

GB/T 8649-1988 Rolling balls

Publish Date: 1988-02-05