ASME SA182 F321H Stainless Steel Forged Flange for Chemical Industry
ASME SA182 F321H stainless steel has good corrosion resistance, especially in oxidizing media. Due to its good heat resistance and oxidation resistance, it is commonly used as heat-resistant steel.A182.GR F321H SS application field: used for manufacturing steel pipes and fittings such as boiler superheaters, heat exchangers, condensers, catalytic tubes, cracking tube devices, etc.
F321 stainless steel is a kind of ferritic stainless steel with good corrosion resistance and high temperature strength. Titanium is added to its chemical composition, which can prevent the formation of insoluble carbides at high temperatures, thereby improving the strength and oxidation resistance of steel.
In the industrial field, F321 stainless steel is widely used in the manufacture of equipment under high temperature, high pressure and strong corrosion environment. For example, in the chemical industry, F321 stainless steel can be used to manufacture storage tanks, pipelines, reactors and other equipment, because it can withstand the erosion of strong acids, alkali and other corrosive media. In the field of aviation and automobile manufacturing, F321 stainless steel is also widely used in the manufacture of high-temperature engine parts, such as exhaust pipes and turbochargers.
In addition to industrial applications, F321 stainless steel also has a wide range of applications in home life. For example, in the kitchen, we often use stainless steel wok, steamer and other kitchen utensils, and F321 stainless steel is also a very good material choice. It can not only withstand high temperatures well, but also does not release harmful substances and is not harmful to health.
In addition, F321 stainless steel also has good processability and weldability, and can be made into various shapes of parts by bending, cutting, stamping, etc., while also convenient for on-site assembly and maintenance.
In short, F321 stainless steel is a very excellent stainless steel material, with excellent corrosion resistance, high temperature strength and good processing and welding properties. It has a wide range of applications in aviation, automotive, chemical and other fields, and is one of the indispensable important materials in modern chemical and manufacturing industries.
ASME SA182 F321H Stainless Steel Forged Flange Chemical Composition
| Grade | C | Mn | Si | Cr | Ni | P | S | Ti |
| 312H | 0.04~0. 10 | ≤2.00 | ≤0.75 | 17.0~19.0 | 9~12.0 | ≤0.045 | ≤0.03 | 4*(C+N)~0.70 |
F316L Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 - 18.00 | 2.00 - 3.00 | 10.00 - 14.00 | 68.89 min |
ASTM A182 F316L Flange Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm³ | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for F316L
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | AFNOR | EN |
| SS 316L | 1.4404 | S31603 | SUS 316L | 316S11 / 316S13 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
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Flanges Types:
- Slip On - SORF Flanges
- Weld Neck - WNRF Flanges
- Socket Weld - SWRF Flanges
- Blind - BLRF Flanges
- Lapped Joint Flanges
- Screwed Flanges
- Long Weld Neck Flanges
- Reducing Flanges
- Spectacle Flanges
- Ring Joint Flanges
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ASME SA182 F321H Stainless Steel Forging Flanges For Chemical Industry Images
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