Overview
Alloy Steel ASTM A182 F22 Flange certainly minimal use with hydrochloric acids. ASTM A182 F22 Flanges performs much better than other austenitic stainless steel because of the much higher alloying of nickel as well as molybdenum. Thus, cheaper raw materials in Alloy Steel A182 Grade F22 WNRF Flanges, such as high – carbon ferrochromium, may be used in the initial melting operation. A182 F22 Alloy Steel Blind Flanges typically contains 11.5 percent to 18 percent of chromium and up to 1.2 percent carbon with nickel sometimes added. A182 F22 Steel Slip On Flanges are hardenable by heat treatment, have modest corrosion resistance. A182 Gr F22 Steel Flanges is an alloy that displays high resistance to corrosion, particularly against acidic environments.
Similar to many ASTM specifications, the ASTM A182 F22 Flange is required to conform to the mechanical and chemical requirements of this particular specification. Speaking of the mechanical properties, the fittings or A182 F22 Blind Flange is required to conform to the tensile strength, yield strength, elongation as well as Brinell hardness values as mentioned herein. Since the Alloy Steel F22 Forged Fittings have undergone a forging operation, the resultant component would have better mechanical properties for e.g. better ductility, better impact resistance and fatigue resistance. During forging operation, the grain flows of the material, which in this case could be either stainless steel or alloy steel tend to get altered, thereby conforming to the shape i.e. the A182 F22 Alloy Steel Flange.
Specification
| Specification: | ASTM A182/ ASME SA182 |
| Grade: | Alloy Steel Flanges ASTM A182 F22 UNS (K21590), DIN 1.7380 |
| Dimension Standard: | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS10, EN-1092, DIN, etc. |
| Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size: | 1/2"(15 NB) to 48"(1200NB) |
| Class/Pressure: | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type: | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), etc. |
Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| Alloy Steel F22 | K21590 | 1.7380 |
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F22 | 0.05 - 0.15 | 0.3-0.6 | 0.5 | 0.045 | 0.03 | 0.8 - 1.25 | 0.044 - 0.65 |
Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| Alloy Steel F22 | 205 | 415 | 20 |
Application
1.Power Plants Industry
2.Food Processing And Manufacturing
3.Waterworks Systems
4.Nuclear Power Application
5.Municipal Pipe Systems
6.Fossil Fuel Power Plants
7.Oil And Gas Industry
