IS 2004 : 1991 Carbon steel forgings for general engineering purposes

1 Scope

1.1 This standard covers the requirements for nine classes ofcarbon steel forgings for general engineering purposes, designatedas Class 1, 1A, 2, 2A, 3, 3A, 4, 5 and 6.

2 References

IS 228:Methods for chemical analysis of steel

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 1599 :1985Method for bend test

IS 1608 :1972Method for tensile testing of steelproducts

IS 1762 : Part 1 :1974 Codefor designation of steels: Part 1 Based on letter symbols

IS 1875 :1991Carbon steel billets, blooms, slabs andbars for forgings

IS 1956 : Part 6 :1976Glossary of terms relating to iron andsteel:Part 6 Forging (including drop forging)

IS 3469 : Parts 1 to 3 : 1974 Tolerances for closeddie steel forgings