ASTM A694 F65 Weld neck Flanges ASME B16.5
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ASTM A694 F65 Weld neck Flanges
ASTM A694 F65 blind Flanges
ASTM A694 F65 is a high-yield carbon and alloy steel specification specifically designed for use in high-pressure and high-temperature applications.
ASTM A694 F65 is a specification for carbon and alloy steel forgings for pipe flanges, fittings, valves, and other high-pressure transmission service components. The chemical composition of ASTM A694 F65 is specified to ensure the material’s suitability for its intended application
ASTM A694/A694M-16
Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
This specification covers carbon and alloy steel forgings for pipe flanges, fittings, valves, and parts for high-pressure transmission service. A chemical heat analysis of the steel shall be made, and the steel shall conform to specified chemical composition requirements. Materials adhere to testing and tensile property requirements as well.
ASTM A694 F65 Flanges Chemical Compostion and Properties
| Chemical Composition of ASTM A694 F65, Heat Analysis, % | |
| Carbon [C] | ≤0.30 |
| Manganese [Mn] | ≤1.60 |
| Phosphorus [P] | ≤0.025 |
| Sulfur [S] | ≤0.025 |
| Silicon [Si] | 0.15-0.35 |
The mechanical properties of grade A694 F65 Flange are displayed in the following table.
| ASTM A694 Grade | Yield Strength min. | Tensile Strength min. | Elongation min. | ||
| MPa | ksi | MPa | ksi | % | |
| A694 F65 FLANGES | 450 | 65 | 530 | 77 | 20 |
How to order our A694 – F65 Flanges?
Example#1,
WELDING, NECK FLANGE, A694 – F65, RTJ -WN, Sch 80,ANSI B16.5, 900#,16in,
WELDING, NECK FLANGE, A694 – F65, RTJ -WN, Sch 40,ANSI B16.5, 1500#,8in
We can also apply HIC testing (Hydrogen-Induced Cracking) for the A694 F65 Materials.
