IS 6912 : 2025 Copper and Copper Alloys Forging Stock and Forging - Specification

ICS 77.120.30

MTD 8

Revised Standard from Last Update.

1 SCOPE

This standard specifies requirements for chemical composition, mechanical properties and other characteristics for wrought or cast copper and copper alloy forging stock and for forging of these materials.

2 REFERENCES

The standards listed in Annex A contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.

ANNEX A
(Clause 2)
LIST OF REFERRED STANDARDS

IS No. Title
IS 440 : 1964 Methods of chemical analysis of copper (revised)
IS 1387 : 1993 General requirements for the supply of metallurgical materials (second revision)
IS 1608 (Part 1) : 2022 / ISO 6892-1 : 2019 Metallic materials - Tensile testing: Part 1 Method of test at room temperature (fifth revision)
IS 2305 : 1988 Method for mercurous nitrate test for copper and copper alloys (first revision)
IS 2826 : 1986 Dimensions and tolerances for copper and copper alloy rods and bars for general engineering purposes (third revision)
IS 3187 : 1965 Methods of chemical analysis of copper-nickel-zinc alloys
IS 3288 (Part 1) : 1986 Glossary of terms relating to copper and copper alloys: Part 1 Materials (third revision)
IS 3685 : 1966 Methods of chemical analysis of brasses
IS 4027 (Part 1) : 1987 Methods of chemical analysis of bronzes: Part 1 Determination of copper and lead by electrolytic method (first revision)
IS 4027 (Part 2) : 2023 Chemical analysis of bronzes - Methods: Part 2 Determination of manganese - Photometric method (second revision)
IS 4027 (Part 3) : 1987 Determination of phosphorus - Volumetric method (first revision)
IS 4027 (Part 4) : 1987 Determination of nickel - Dimethylglyoxime photometric method (first revision)
IS 4027 (Part 5) : 1987 Determination of tin - Iodimetric method (first revision)
IS 4027 (Part 6) : 1987 Determination of zinc by complexometric (EDTA) method (first revision)
IS 4027 (Part 7) : 1990 Determination of antimony by rhodamine B spectrophotometric method (first revision)
IS 4027 (Part 8) : 1991 Determination of iron (first revision)
IS 4027 (Part 9) : 1991 Determination of aluminium by atomic absorption spectrometric method (first revision)
IS 4027 (Part 10) : 2000 Determination of silicon (first revision)
IS 4027 (Part 11) : 2000 Determination of lead - Ethylenediamine tetraacetic acid (EDTA) - Titrimetric method (first revision)