Mbemba Stainless, situated in Kinshasa, Congo, is one of the leading manufacturers and distributors of top-quality Stainless Steel 253MA flanges. The firm aims at giving solutions of flanges that sustain wear, resist heat, and corrode without fail, thus meeting the most elevated standards of the industries. Mbemba Stainless achieves precision, strength, and dependability for each of their items using cutting-edge manufacturing techniques and rigorous quality control. Their Stainless Steel 253MA flanges have been popularized largely due to their outstanding performance in high-temperature and corrosive environments, thus making them the most favored choice of those industrial sectors that require components that connect piping safely and lastingly.
Stainless Steel 253MA flanges are primarily made of iron, chromium (20–22%), nickel (10–12%), with a few small additions of nitrogen, silicon, and some rare earth elements such as cerium. The above chemical composition is what provides the product with superb resistance to oxidation, good mechanical strength, and thermal stability. On the mechanical side, Stainless Steel 253MA flanges offer tensile strength close to 600 MPa, yield strength of about 310 MPa, and are very ductile. Such features make them the right choice for very hot and very stressed situations while still keeping the structural integrity and performance.
| Specifications | ASTM A182 / ASME SA182 |
| Flange size range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Flanges Dimensions | ANSI/ ASME B16.5, B16.47 A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Flanges Standard | ANSI Flanges, AWWA Flanges, ASME Flanges, BS 10 Table D Flanges, Table E Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Pressure Class / Rating | Class 150 LBS, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove |
| Specialized manufacturer of | Weld Neck Ring Flanges (WNRF), Slip-On Ring Flanges (SORF), Blind Ring Flanges (BLRF), Socket Weld Ring Flanges (SWRF), Lap Joint Ring Flanges (LJRF), Ring Type Joint Flanges (RTJF), Large Diameter Flanges, Orifice Flanges |
| Grade | C | Mn | Si | S | Fe | Ni | Cr | P | Ce |
| Stainless Steel 253MA | 0.05-0.10 max | 0.80 max | 1.40-2.00 | 0.030 max | Balance | 10.0-12.0 | 20.0-22.0 | 0.040 max | 0.03-0.08 |
| Tensile Strength | Elongation |
| 90,000-114,000 | 2 %F |
Contact us to get a quick quote for your requirement.
SS 253 MA Socket Weld Flanges provide strong, high-temperature-resistant connections for piping systems. Made from stainless steel, they offer excellent corrosion resistance and durability for demanding industrial applications.
SS 1.4835 Ring Type Joint Flanges are designed for high-pressure and high-temperature applications. Made from durable stainless steel, they offer superior resistance to corrosion and ensure a tight, leak-proof seal.
Stainless Steel 253 MA Spectacle Blind Flanges are durable, high-temperature-resistant components used to block off piping systems. They offer exceptional resistance to corrosion, ensuring reliable performance in harsh industrial environments.
We conduct a wide range of rigorous in-house tests including mechanical, chemical and dimensional evaluations. To ensure the top-notch quality of our Stainless Steel 253MA Flanges. Every flange undergoes stringent quality control measures for ensuring that they meet the industry standards. Besides, we focus on quick delivery. So that our clients get their Stainless Steel 253MA Flanges on time without affecting the quality of the product and performance. We ensure and our endeavor to provide superior quality results constantly in the competitive world.
The use of Stainless Steel 253MA flanges is extended to various fields such as petrochemical, power generation, cement, metallurgical, and chemical processing industries. They are perfect for linking pipes, valves, pumps, and other apparatus in high-temperature systems such as boilers, furnaces, and heat exchangers. The main reason for their long-lasting performance in the temperature domain of up to 1100°C is their very good resistance to oxidation and creep. Alongside these, they are being used in refinery systems, combustion chambers, and exhaust systems. Stainless Steel 253MA flanges, which combine strength with durability and heat resistance, have become the most popular choice for heavy industrial and thermal applications that are of great importance and cannot be risked.
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