2. Applicable DocumentsApplicable documents listed below may be obtained from the respective organizations listed inCES 100543. DefinitionsThere are no unique definitions in this specification.4. Specification4.1. Significance and Use4.1.1. This specification covers hot rolled forging quality, low carbon, nickel-chromiummolybdenumalloyed steel.4.1.2. Acceptance limits are statistically significant as described in CES 99020 unlessspecifically excepted.a. ASTM A255, End-Quench Test for Hardenability of Steelb. ASTM A304, Alloy Steel Bars Subject to End-Quench Hardenability Requirementsc. ASTM A751, Chemical Analysis of Steel Productsd. ASTM E8, Tensile Testing of Metallic Materialse. ASTM E10, Brinell Hardness Testing of Metallic Materialsf. ASTM E112, Determining the Average Grain Sizeg. CES 10054, Standard Organizations Addressesh. CES 99020, Materials Specifications Standards