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GB/T 4925-2026Fishing nets - Determination of the strength and breaking elongation of netting (English PDF)

渔网　网片强力与断裂伸长率试验方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

February 27, 2026

Implementation date

September 1, 2026

Scope

GB/T 4925-2026 is the English-translated version of 渔网　网片强力与断裂伸长率试验方法.

GB/T 4925-2026 is the Chinese standard "Fishing nets - Determination of the strength and breaking elongation of netting". Its scope clause reads: This document describes the test conditions, equipment, samples, test procedures, data processing, and testing methods for the strength and elongation at break of fishing nets.

Inspection report. This document applies to the testing of the strength and elongation at break of fishing nets. For testing other types of fishing nets, please refer to the relevant documentation. implement. Its clauses include terms and definitions.

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Document preview — GB/T 4925-2026

National Standard of the People's Republic of China

ICS: 65.150
Classification: B 56
Replacing: GB/T 4925-2008

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
3.1 Netting strength

1 Scope

This document describes the test conditions, equipment, samples, test procedures, data processing, and testing methods for the strength and elongation at break of fishing nets.

Inspection report.

This document applies to the testing of the strength and elongation at break of fishing nets. For testing other types of fishing nets, please refer to the relevant documentation.

implement.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 6529 Standard Atmosphere for Conditioning and Testing of Textiles

GB/T 6965 Basic Conditions for Testing Fishing Gear Materials - Pre-tension

GB/T 19976-2005 Determination of bursting strength of textiles - Steel ball method

GB/T 21196.2 Textiles - Martindale Method - Determination of Abrasion Resistance of Fabrics - Part 2.Determination of Specimen Breakage

SC/T 4039-2018 Test methods for synthetic fiber fishing net lines

SC/T 5001 Basic Terminology of Fishing Gear Materials

3 Terms and Definitions

The terms and definitions defined in SC/T 5001 and the following terms and definitions apply to this document.

3.1 Netting strength

The strength of the mesh.

Note. The strength of the wire mesh can be expressed by methods such as wire mesh breaking strength, wire mesh tearing strength, or wire mesh bursting strength.

[Source. SC/T 5001-2014, 2.34.15, with modifications]

3.2

The breaking strength of a rectangular mesh specimen of specified dimensions.

Note. Units are expressed in N or daN.

[Source. SC/T 5001-2014, 2.34.15.2, with modifications]

3.3

The force required to continuously tear several knots on a mesh sample under specified conditions.

Note. Units are expressed in N or daN.

[Source. SC/T 5001-2014, 2.34.15.3, with modifications] […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 4925

Edition	Title	Revision	Status
GB/T 4925-2026	Fishing nets - Determination of the strength and breaking elongation of netting	current edition	Current
GB/T 4925-2008	Fishing nets - Determination of the strength and breaking elongation of netting	previous edition	Superseded

This page sells the current edition, GB/T 4925-2026. Earlier editions are listed for reference only.

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