S31254 Stainless Steel Bar
Top S31254 Stainless Steel Bar Manufacturer in China
The S31254 Stainless Steel Bar, in other words 254 SMO, is the super austenitic stainless steel for really high corrosion resistance and strength. This combination in high molybdenum and nitrogen affords its highest protection for any harsh environment-marine, chemical, or general industry.
Discover S31254 Stainless Steel Bar products here.
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Characteristics of S31254 Stainless Steel Bar
- High Strength: Offering very high tensile and yield strength, S31254 stainless steel is, therefore, suitable for structural and load-bearing applications. It, however, provides good durability to critical components in marine construction and, oil and gas industries, where strength and reliability count.
- Thermal Stability: The stainless steel grades of S31254 manage to retain their mechanical properties even during exposure to high temperatures. Such qualities render it favoured towards application in heat exchangers, boilers, and other adjacent equipment, whose performance under thermal stress is regarded to be consistent and safe.
- Durability: Having been designed with long-term performance in mind, S31254 stainless steel offers resistance to aggressive and corrosive environments, including acid, alkali, or chloride attacks. Owing to its enduring nature, it turns out to be a cost-efficient alternative for demanding purposes, thus averting recurrent replacements or repairs.
- Corrosion Resistance: Offering extreme resistance to pitting, crevice corrosion, and stress corrosion cracking due to chlorides, S31254 stainless steel is the choice for applications in highly corrosive environments. Its reliable performance under seawater, brine, and chemical processing conditions assures long-term reliability and economically diminished maintenance.
S31254 Stainless Steel Bar Technical Specifications
| Element | Min (%) | Max (%) |
|---|---|---|
| Chromium (Cr) | 19.5 | 20.5 |
| Nickel (Ni) | 17.5 | 18.5 |
| Molybdenum (Mo) | 6 | 7 |
| Nitrogen (N) | 0.18 | 0.25 |
| Copper (Cu) | 0.5 | 1 |
| Carbon (C) | - | 0.02 |
| Silicon (Si) | - | 0.7 |
| Manganese (Mn) | - | 1 |
| Phosphorus (P) | - | 0.03 |
| Sulfur (S) | - | 0.01 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 690 MPa |
| Yield Strength | ≥ 310 MPa |
| Elongation | ≥ 35% |
| Hardness (Brinell) | ≤ 223 HB |
| Property | Value |
|---|---|
| Density | 8.0 g/cm³ |
| Thermal Conductivity | 14 W/m·K |
| Electrical Resistivity | 0.85 Ω·mm²/m |
| Modulus of Elasticity | 195 GPa |
| Thermal Expansion | 16.5 x 10⁻⁶/K |
- ASTM: A276, A479
- UNS: S31254
- EN / DIN: 1.4547 / X1CrNiMoCuN20-18-7
- JIS: SUS312L
- GB: 022Cr20Ni18Mo6CuN
- AFNOR: Z1CNDU20-18-06Az
Common Applications of S31254 Stainless Steel Bar
Marine Industry
S31254 stainless steel is widely utilized in the marine industry, including shipbuilding for hulls and propeller shafts, offshore platforms for structural elements and equipment, and desalination plants for piping, tanks, and heat exchangers, thanks to its exceptional resistance to seawater and chloride-induced corrosion.
Chemical Processing
S31254 stainless steel is ideal for chemical processing applications, including reactors and vessels that handle strong acids and alkalis, heat exchangers that perform reliably under high temperatures and corrosive conditions, and storage tanks designed for long-term durability in storing aggressive chemicals.
Power Generation
S31254 stainless steel excels in power generation applications, performing reliably in high-temperature and high-pressure systems like boilers and turbines, ensuring efficient thermal transfer in heat exchangers, and resisting corrosion from acidic gases in flue gas scrubbers.
Pharmaceutical Industry
S31254 stainless steel is highly suitable for pharmaceutical applications, being used in sterile equipment like reactors, mixers, and storage tanks due to its biocompatibility and ease of sterilization, as well as in piping systems to ensure contamination-free transport of pharmaceutical products.
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S31254 Stainless Steel Bar Customization
We provide tailored solutions for the S31254 Stainless Steel Bar, including:
- Tailored Dimensions: S31254 stainless steel bars can be customized to specific lengths, diameters, and shapes to meet unique project requirements, ensuring a perfect fit for your application.
- Surface Finishes: Choose from a variety of surface finishes, including polished, brushed, matte, or coated options, to enhance both the aesthetic appeal and functional performance of the material.
- Heat Treatment: Custom heat treatment processes, such as annealing, quenching, and tempering, can be applied to achieve desired mechanical properties like hardness, strength, and ductility.
- Advanced Machining: The bars can be precisely machined using CNC technology for drilling, milling, turning, and other fabrication needs, enabling the creation of complex and high-precision components.
Contact our team today to discuss your customization needs and create the perfect S31254 stainless steel bar solution for your application!
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Maximum strength. Unbeatable corrosion resistance. Proven reliability.Transform your most challenging applications with S31254 Stainless Steel Bar – the premium solution engineered for extreme environments where ordinary materials fail.
Ready to Upgrade Your Performance?Contact our materials experts today – Let’s engineer the perfect S31254 solution for your critical applications.
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