GB/T 14977-2025 Active National standards

GB/T 14977-2025 General requirement for surface condition of hot-rolled steel sheet and plate

GB/T 14977-2025 General requirement for surface condition of hot-rolled steel sheet and plate

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 14977-2025

Standard Type: National 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: 2025-08-29

Implement Date: 2026-03-01

Pages: 20 pages

Scope

This document specifies the classification, requirements, and numerical rounding of the surface quality of hot-rolled steel plates.
This document is applicable to single-sheet hot-rolled steel plates with a thickness of 3 mm to 400 mm, as well as sheared steel plates made from hot-rolled coils, hereinafter referred to as "steel plates".

Development Information

Word Count: 21 Thousand words Pages: 20 pages

Replace the following standards

GB/T 14977-2008 General requirement for surface condition of hot-rolled steel plates

Referenced Standards

GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules

Adopt standards

ISO 7788:2021

Related Standards

GB/T 4229-1984 Replaced

GB/T 4229-1984 Methods of weight calculation of stainless steel plates and sheets

Publish Date: 1984-03-26

GB/T 5212-1985 Active

GB/T 5212-1985 Hot rolled silicon steel sheets for electrical grade

Publish Date: 1985-07-18

GB/T 5313-1985 Replaced

GB/T 5313-1985 Steel plate with through-thickness characteristics

Publish Date: 1985-08-24

GB/T 704-1988 Replaced

GB/T 704-1988 Dimensions, shape, weight and tolerances for hot-rolled flats

Publish Date: 1988-02-05

GB/T 2518-1988 Replaced

GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips

Publish Date: 1988-02-29

GB/T 3274-1988 Replaced

GB/T 3274-1988 Carbon structural and low alloy steel rolled plates and strips

Publish Date: 1988-06-29