Mbemba Stainless is a well-respected manufacturer and supplier located in Kinshasa, Congo, known for its extensive range of high-quality stainless steel products that are built for performance and durability. One of their standout products is the Stainless Steel 418 Bar, which is recognized for its exceptional strength, resistance to corrosion, and heat-treatable features. Designed to comply with international standards, these bars offer remarkable machinability and wear resistance, making them perfect for tough industrial settings. Mbemba Stainless prides itself on precision manufacturing, rigorous quality control, and prompt delivery, catering to sectors like aerospace, power generation, oil and gas, and engineering across the Congo region.
The Stainless Steel 418 Bar is primarily made of iron and chromium (12–14%), with additional nickel (1.5–2.5%), molybdenum, and a carefully controlled carbon content (0.15–0.20%). This martensitic stainless steel grade showcases a high tensile strength of about 700–850 MPa and excellent hardness after heat treatment. It also offers solid resistance to oxidation, corrosion, and scaling at temperatures up to 1200°F (650°C). The alloy maintains impressive toughness and wear resistance, ensuring it performs reliably in high-stress and high-temperature situations.
| Specifications : | ASTM B441 / ASME SB196 |
| Dimensions : | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, IS & Custom Chemistry |
| Production Route : | Hot Rolled, Cold Rolled |
| Size : | Width from 100mm to 3000mm ; Length from 500mm to 12000mm |
| Thickness : | 0.1mm to 400mm |
| Delivery Condition : | As Rolled, Annealed, Quenched and Tempered, Normalized |
| Surface Finish : | Plain, Brushed, Cladded |
| Element | Content (%) |
| Iron, Fe | 82 |
| Chromium, Cr | 13 |
| Tungsten, W | 3 |
| Nickel, Ni | 2 |
| Properties | Metric | Imperial |
| Tensile strength | 895 MPa | 130000 psi |
| Yield strength (@strain 0.200 %) | 725 MPa | 105000 psi |
| Modulus of elasticity | 190-210 GPa | 27557- 30457 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 15% | 15% |
| Hardness, Rockwell C | 25 | 25 |
| Density(lb/ft3) | Electrical conductivity(% IACS) | Thermal conductivity(BTU/h-ft-°F) | Specific heat capacity(BTU/lb-°F) | Thermal expansion(µm/m-K) |
| 500 | 2.8% | 15 | 470 | 10 |
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We ensures high-quality standards for our Stainless Steel 418 Bars through rigorous testing and certifications. Every product goes through complete tests, whether mechanical or chemical or dimensional inspections, to provide assurance in durability and performance. We ensure the provision of relevant certifications that are upto international quality norms and are in line with the industry standards for total reliability.
SS 418 round bar is a high-quality stainless steel product known for its excellent resistance to corrosion and strength. It is commonly used in various industrial applications, including construction, automotive, and manufacturing. The bar’s durability, combined with its sleek finish, makes it ideal for both aesthetic and functional purposes.
Stainless Steel 418 flat bar is a versatile, corrosion-resistant material used in various industries, including construction, automotive, and manufacturing. Known for its strength and durability, it offers excellent performance in harsh environments. The flat bar is easy to fabricate, making it suitable for structural applications and decorative purposes.
SS 418 square bar is a high-strength, corrosion-resistant stainless steel product, commonly used in construction, manufacturing, and automotive industries. It offers excellent durability and performance in harsh conditions. The square shape allows for easy machining and fabrication, making it suitable for structural, mechanical, and aesthetic applications.
Stainless Steel 418 rectangular bar is a durable, corrosion-resistant material used in various industrial applications. It offers excellent strength and resistance to oxidation, making it ideal for harsh environments. The rectangular shape allows for easy fabrication and machining, making it suitable for structural, mechanical, and aesthetic purposes.
SS 418 hexagonal bar is a corrosion-resistant stainless steel product known for its strength and durability. Its unique hexagonal shape is ideal for applications requiring precision machining, such as fasteners, shafts, and custom components. It offers excellent performance in challenging environments, making it suitable for industrial, automotive, and manufacturing uses.
SS 418 T-bar is a durable, corrosion-resistant stainless steel product with a T-shaped cross-section. It offers excellent strength and stability, making it suitable for structural and industrial applications. The T-bar design allows for easy alignment and support in various constructions, offering reliable performance in harsh environments.
The Stainless Steel 418 Bar from Mbemba Stainless is commonly utilized in applications that demand strength, durability, and corrosion resistance in challenging environments. It’s perfect for making turbine blades, valve components, shafts, pump parts, and mechanical tools in the power generation, petrochemical, and aerospace industries. These bars are also employed in marine, automotive, and defense sectors where mechanical stability and heat resistance are essential. With their remarkable strength and precise dimensions, Stainless Steel 418 Bars deliver dependable performance and longevity in critical industrial and engineering applications.
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