GB/T 39254-2020Additive manufacturing—Evaluation guideline for mechanical properties of metal parts (English PDF)
增材制造 金属制件机械性能评价通则
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 19, 2020
Implementation date
June 1, 2021
Scope
GB/T 39254-2020 is the English-translated version of 增材制造 金属制件机械性能评价通则.
GB/T 39254-2020 is the Chinese standard "Additive manufacturing—Evaluation guideline for mechanical properties of metal parts".
Its scope clause reads: This standard specifies the applicable evaluation items, general requirements for sample preparation, test methods and test methods for the evaluation of mechanical properties of additively manufactured metal parts.
Inspection report. This standard applies to the testing of mechanical properties of metal parts by additive manufacturing and the evaluation of test results. Its clauses include terms and definitions.
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Document preview — GB/T 39254-2020
National Standard of the People's Republic of China
- ICS
- 25.030
- Classification
- H 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Parts
1 Scope
This standard specifies the applicable evaluation items, general requirements for sample preparation, test methods and test methods for the evaluation of mechanical properties of additively manufactured metal parts.
Inspection report.
This standard applies to the testing of mechanical properties of metal parts by additive manufacturing and the evaluation of test results.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 228.1 Tensile Test of Metallic Materials Part 1.Room Temperature Test Method
GB/T 228.2 Tensile Test of Metallic Materials Part 2.High Temperature Test Method
GB/T 228.3 Tensile Test of Metallic Materials Part 3.Low Temperature Test Method
GB/T 229 Charpy pendulum impact test method for metallic materials
GB/T 230.1 Rockwell Hardness Test of Metallic Materials Part 1.Test Method
GB/T 231.1 Brinell Hardness Test of Metallic Materials Part 1.Test Method
GB/T 2039 Uniaxial Tensile Creep Test Method for Metallic Materials
GB/T 2975 Steel and steel product mechanical performance test sampling location and sample preparation
GB/T 3075 Axial force control method for fatigue test of metallic materials
GB/T 4161 Metallic materials plane strain fracture toughness KIC test method
GB/T 4337 Rotating bending method for fatigue test of metallic materials
GB/T 4340.1 Vickers hardness test for metallic materials Part 1.Test method
GB/T 6398 Fatigue crack growth method for fatigue test of metallic materials
GB/T 7314 Room temperature compression test method for metallic materials
GB/T 10128 Room temperature torsion test method for metallic materials
GB/T 21143 Uniform test method for quasi-static fracture toughness of metallic materials
GB/T 22315-2008 Test method for elastic modulus and Poisson's ratio of metallic materials
GB/T 26077 Axial strain control method for fatigue test of metallic materials
GB/T 35351 Terminology for Additive Manufacturing
GB/T 39247 Specification for heat treatment process of additive manufacturing metal parts
YB/T 5349 Test method for bending mechanical properties of metallic materials
3 Terms and definitions
The following terms and definitions defined in GB/T 35351 apply to this document.
3.1 Parts
Parts or objects formed by additive manufacturing processes.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 47005-2026Additive manufacturing - Specification for titanium alloy components made by laser directed energy deposition
- GB/T 47006-2026Additive manufacturing - Quality grading and testing requirements for laser powder bed fusion metal parts
- GB/T 47084-2026Additive manufacturing - Aluminium alloy by powder bed fusion
- GB/T 47195-2026Additive manufacturing - Specification for aluminium alloy and aluminium matrix composite components produced by laser powder bed fusion
- GB/T 47934-2026Additive manufacturing of metals - Process characteristics and performance - Metal powder bed fusion process to meet critical applications
- GB/T 45849-2025Technical specification of qualification for metal powder bed fusion machines
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