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GB/T 34484.1-2017Heat-treatable steels -- Part 1: Non-alloy steels (English PDF)

热处理钢第1部分：非合金钢

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 14, 2017

Implementation date

July 1, 2018

Scope

GB/T 34484.1-2017 is the English-translated version of 热处理钢第1部分：非合金钢.

GB/T 34484.1-2017 is a Chinese recommended national standard. Its English version is available from this page.

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Document preview — GB/T 34484.1-2017

National Standard of the People's Republic of China

ICS: 77.140.10

Foreword3
1 Scope4
2 Normative references4
3 Classification and codes6
4 Ordering content6
5 Size, shape, weight6
6 Technical requirements6
6.1 Designation and chemical composition6
6.2 Smelting method7
6.3 Delivery state7
6.4 Mechanical properties7
6.5 Macrostructure11
6.6 Grain size11
6.7 Surface quality11
6.8 Special requirements11
7 Test methods11
8 Inspection rules12
8.1 Inspection and acceptance12
8.2 Batching rules12
8.3 Sampling quantity and sampling site12
8.4 Reinspection and rules for determination12
9 Packaging, marks and quality certificate13
1:201614
1:2016 as well as reasons15
Annex C (informative) Comparison on domestic and foreign designations18
Annex D (normative) Sampling positions for mechanical properties test19

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

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