Unveiling the Versatility of G-X6CrNiMo1810 Steel Grade in Various Industries

1. Specification:

– Steel Grade: G-X6CrNiMo1810
– Commonly Known As: AISI 316, SS 316
– Standard: EN 10088-1
– Chemical Composition: 16-18% Chromium, 10-14% Nickel, 2-3% Molybdenum, ≤0.08% Carbon, ≤2% Manganese, ≤0.045% Phosphorus, ≤0.03% Sulfur, ≤1% Silicon, ≤0.75% Iron, Balance being Austenitic Stainless Steel.
– Mechanical Properties:
– Tensile Strength: ≥515 MPa
– Yield Strength: ≥205 MPa
– Elongation: ≥35%
– Hardness: ≤217 HB

2. Mechanical Properties:

The G-X6CrNiMo1810 steel grade has excellent mechanical properties that make it highly versatile in various industries. Its high tensile strength of at least 515 MPa ensures durability and resistance to external pressures, making it suitable for applications requiring structural strength, such as construction, architecture, and automotive industries. The minimum yield strength of 205 MPa indicates sufficient resistance to deformation under load, ensuring its reliability in demanding environments.

Additionally, the steel grade exhibits a desirable elongation of at least 35%, indicating its ability to withstand plastic deformation without fracture. This property is advantageous in industries where flexibility is crucial, such as manufacturing, aerospace, and marine sectors. Moreover, the hardness limit of 217 HB ensures the material’s resistance to wear and abrasion, making it viable for applications involving contact with abrasive substances or high-temperature environments.

3. Chemical Composition:

The G-X6CrNiMo1810 steel grade boasts a well-balanced chemical composition that contributes to its exceptional performance across various industries. With a chromium content of 16-18%, the steel grade exhibits excellent resistance to corrosion, making it suitable for applications requiring exposure to aggressive environments, including chemical processing, pharmaceuticals, and food processing sectors.

The nickel content of 10-14% enhances the material’s corrosion resistance and provides outstanding resistance to both organic and inorganic acids, alkaline solutions, and chloride-containing environments, making it well-suited for marine environments, petrochemical industries, and paper mills. The addition of 2-3% molybdenum further enhances the steel grade’s corrosion resistance and imparts excellent resistance to pitting and crevice corrosion, making it ideal for offshore structures, desalination plants, and nuclear industries.

Furthermore, the low carbon content of ≤0.08% minimizes the risk of sensitization and intergranular corrosion, ensuring the material’s suitability for welding and high-temperature applications. The presence of manganese, phosphorus, sulfur, and silicon in controlled amounts ensures proper mechanical properties, machinability, and weldability, allowing for ease of processing and fabrication in industries such as automotive, construction, and electrical appliances.

Overall, the G-X6CrNiMo1810 steel grade’s unique combination of mechanical properties and chemical composition makes it a versatile choice for a wide range of industries. Its strength, resistance to corrosion, and ability to withstand harsh environments make it a reliable and cost-effective option for various applications, ensuring optimal performance and longevity.
G-X6CrNiMo1810 Steel grade
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