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Mbemba Stainless is a Stainless Steel 253MA sheets and plates manufacturer and supplier located in the city of Kinshasa, Congo, and is very well known for the quality of their products. The firm aims at producing stainless steel 253MA sheets and plates that are resistant to heat and corrosion, and also very durable, those also being the most common problems of the industrial environment. Together with the top-level production technology and the very thorough quality control, Mbemba Stainless is confident that every product is of superior performance, accuracy, and reliability. Their stainless steel 253MA sheets and plates enjoy an excellent reputation due to their great strength, resistance to oxidation, and long service life, and as such, are the materials of first choice wherever there are industrial processes at a high temperature.
Stainless Steel 253MA sheets and plates are the metals that consist of the base of iron with the additions of chromium (20–22%), nickel (10–12%), and minor additions of nitrogen, silicon, and rare earths such as cerium. All of these create the situation where the metal is very resistant to being corroded (oxidation), has a high creep strength, and keeps its structure during high-temperature operation. Iron-wise, one can expect a tensile strength of about 600 MPa, a yield strength around 310 MPa, and both elongation and hardness could be excellent. By manufacturing Stainless Steel 253MA sheets and plates the buyers are ensured that they are equipped to solve problems with the environment that is unbearable because of the intense heat and the presence of stress simultaneously.
Stainless Steel Sheets and Plates Specification : ASTM A240 / ASME SA240
Dimension Standard : JIS, AISI, ASTM, GB, DIN, EN, etc
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness : 0.3 mm to 120 mm
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface Finishing : Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc.
| Cr | Ni | Si | C | Mn | P | S | N | Ce | Fe | |
|---|---|---|---|---|---|---|---|---|---|---|
| MIN | 20.00 | 10.00 | 1.40 | 0.05 | – | – | – | 0.14 | 0.03 | Balance |
| MAX | 22.00 | 12.00 | 2.00 | 0.10 | 0.80 | 0.04 | 0.03 | 0.20 | 0.08 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Reduction Area,% |
|---|---|---|---|---|
| 253 MA | 87,000 | 45,000 | 40 | 50 |
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Hot-rolled stainless steel 253MA sheets are manufactured by a process known as hot rolling at elevated temperatures, ensuring robust and tough materials. Thickness usually ranges between 3mm to 100mm. Excellent resistance to corrosion and oxidation in a high temperature is one of its excellent characteristics.
These stainless steel 253MA cold rolled plates are made at room temperature, giving these plates a smooth finish with very precise dimensions. Thickness is available from 0.3mm up to 3mm and offers high resistance against corrosion. They are ideal for applications wherein tight tolerances and high quality of surface finish can be achieved.
Stainless Steel 253MA Chequered Sheets provide a raised diamond pattern for improved grip and aesthetics. Available in gauges between 3mm and 12mm, these sheets have corrosion resistance properties. The product is widely used in floorings, walkways, and decorative applications.
Stainless Steel 253MA perforated plates offer evenly spread holes, used for ventilation, filtration, and decorative purposes. They offer these plates in various hole sizes, available from 0.5mm to 5mm thickness. They have excellent corrosion resistant and good for applications where they need to allow airflow and drainage.
Stainless Steel 253MA Shim Sheets are thin and precise sheets applied for adjustments and alignment in machinery and structures. They are offered in a variety of thickness from 0.1mm up to 3mm. Their excellent corrosion resistance makes them critical for tight tolerance applications in numerous industries.
Stainless Steel 253MA Polished Plates are buffed to a reflective, mirror-like finish. The plates are available in thicknesses from 0.3mm to 50mm. They are used in architectural, decorative, and high-visibility applications due to their superior corrosion resistance.
Mbemba Stainless prioritizes delivering a seamless customer experience backed up by thorough documentation of the premium-quality Stainless Steel 253MA Sheets and Plates. Essential documents include the commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report. These documents create authenticity and superior quality of our products that earn the trust of our esteemed clients. Moreover, we offer Stainless Steel 253MA sheets and plates with various test certificates including MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report and Third-Party Inspection Certificate. These test certificates indicate our customer-centric approach while achieving excellence in every product.
Their market is very broad, to name a few, they have massive usage in the petrochemical industry, the power generation industry, the cement industry, and the metallurgical processing industry. The company that wants to do so can make a furnace with them, or can produce heat exchangers, kiln linings, boiler parts, or even combustion chambers. Besides superior oxidation resistance, their high-temperature strength is what is allowing them to operate efficiently even when the temperature is as high as 1100 °C. Furthermore, they also find their way into refinery systems, exhaust manifolds, and incinerators. The mix of thermal stability, corrosion resistance, and longevity is what makes Stainless Steel 253MA sheets and plates perfect for applications that involve either high-temperature structural or process equipment.
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