Mbemba Stainless is a top-notch manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Stainless Steel XM19 Bolts that are built for exceptional strength and resistance to corrosion. The company is dedicated to providing precision-engineered fastening solutions that can handle even the toughest industrial settings. Crafted with cutting-edge technology and premium XM19 stainless steel, these bolts are known for their remarkable durability and reliability. Mbemba Stainless serves a variety of industries, including marine, chemical, oil and gas, and power generation, offering bolts that maintain their integrity under extreme stress, high temperatures, and corrosive environments, all while adhering to international quality standards.
Stainless Steel XM19 Bolts are made from nitrogen-strengthened austenitic stainless steel, which includes chromium (20–23%), nickel (11–13%), manganese (4–6%), molybdenum (1.5–3%), and nitrogen. This unique blend gives them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich and marine settings. On a mechanical level, XM19 boasts double the yield strength of standard stainless steels, along with high tensile strength, excellent toughness, and remarkable ductility. These characteristics ensure a long service life and reliable performance in demanding applications.
Material | Specification | Standards | Size | Length |
Stainless Steel XM19 bolts | ANSI ,DIN,ASME,ASTM | ASTM / ASME – A/ SA 320 | M4-M100(1/4-4 inch) | M02 to M33 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| XM19 | 100 KSi | 55 KSi | 35% | 55% | 293 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| XM19 | min. max. | – 0.06 | 4.0 6.0 | – 1.00 | – – | – – | 20.5 23.5 | – | 11.5 13.5 | – |
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These bolts feature a looped head, ideal for lifting and securing applications. They offer excellent strength and corrosion resistance, making them suitable for marine and industrial use.
Designed with a rounded head and square neck, they prevent rotation during installation. These bolts are commonly used in wood and metal applications due to their durability and resistance to wear.
These bolts come with an integrated flange to distribute load evenly. They are ideal for high-pressure applications, providing excellent grip and resistance to corrosion in harsh environments.
Featuring a larger head for greater torque, these bolts are suited for heavy-duty applications. They provide exceptional strength and are commonly used in construction and machinery.
With a flat, countersunk head and long threaded shaft, they are ideal for conveyor systems and elevator belts. Their superior corrosion resistance ensures long-lasting performance.
Fully threaded bolts suitable for through-hole applications. They are versatile and reliable for assembly projects requiring strong and durable fasteners.
Stainless Steel XM19 Bolts are commonly utilized in industries that demand both mechanical strength and corrosion resistance. They are perfect for use in marine hardware, offshore platforms, heat exchangers, pumps, valves, and chemical processing equipment. Additionally, these bolts find applications in paper mills, desalination plants, and power generation systems where exposure to seawater and harsh chemicals is frequent. Their non-magnetic properties, high strength, and ability to endure tough environments make them a go-to choice for critical structural and fastening needs in both industrial and marine sectors.
Stainless Steel XM19 bolts are widely used in industries requiring high strength and excellent corrosion resistance. They are highly suitable for marine applications such as shipbuilding and offshore platforms as they resist corrosion from seawater. These are also used in chemical processing, desalination plants, and food processing equipment due to the ability to tolerate harsh chemicals and high temperatures. They also have applications in pumps, valves and power generation systems, where reliability and durability are essential under extreme conditions.
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