A694 A694ASTM A694/ A694MStandard Specification for Carbon and Alloy Steel Forgings for pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission ServiceGradeProduction standard:ANSI B16.5, B16.9, B16.10, B16.11, B16.28, B16.47... API, MSS-SP44, SP-75, SP-95, SP-97...Production size:1/2 inch - 120 inch ( 15mm - 3000mm ) Tesile Requirements & Chemical RequirementsTABLE 1 Tensile ...