The composition of Stainless Steel 418 Bars primarily includes iron and chromium (12–14%), along with molybdenum (0.5–1%) and carefully controlled amounts of carbon, manganese, silicon, phosphorus, and sulfur. This blend allows for heat treatment that achieves high tensile strength and hardness while still providing adequate corrosion resistance in mild environments. The martensitic microstructure contributes to their wear resistance, dimensional stability, and toughness, making them ideal for high-stress, high-temperature applications. Their combination of strength and oxidation resistance ensures they perform well over the long haul, even in challenging operational conditions.
The composition of Stainless Steel 418 Bars primarily includes iron and chromium (12–14%), along with molybdenum (0.5–1%) and carefully controlled amounts of carbon, manganese, silicon, phosphorus, and sulfur. This blend allows for heat treatment that achieves high tensile strength and hardness while still providing adequate corrosion resistance in mild environments. The martensitic microstructure contributes to their wear resistance, dimensional stability, and toughness, making them ideal for high-stress, high-temperature applications. Their combination of strength and oxidation resistance ensures they perform well over the long haul, even in challenging operational conditions.
| 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.
Stainless Steel 418 Bars find extensive use in turbine components, aerospace parts, pump shafts, marine hardware, valves, and chemical processing equipment, where high strength, wear resistance, and heat tolerance are crucial. They are particularly suited for precision-engineered parts that face heavy mechanical loads and temperature fluctuations. Additionally, these bars are utilized in the production of fasteners, gears, and high-performance machinery components. Their ability to maintain structural integrity under thermal cycling, corrosive environments, and stress makes Stainless Steel 418 Bars a reliable choice across various industries that demand dependable, high-quality materials.
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