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Specifications of G-X5CrNiMoNb1810 Steel Grade:
G-X5CrNiMoNb1810 is a high-strength stainless steel grade that is increasingly being used in aerospace manufacturing due to its excellent mechanical properties and chemical composition.
Mechanical Properties of G-X5CrNiMoNb1810 Steel Grade:
1. Tensile Strength: The tensile strength of G-X5CrNiMoNb1810 steel is typically around 880 MPa, making it extremely strong and able to withstand high stress levels. This property ensures the structural integrity of aerospace components.
2. Yield Strength: G-X5CrNiMoNb1810 steel has a yield strength of approximately 650 MPa, which means it can undergo significant plastic deformation before fracturing. This property makes it highly suitable for forming and shaping during manufacturing processes.
3. Hardness: The hardness of G-X5CrNiMoNb1810 steel is typically in the range of 200-230 HB, providing resistance against wear and tear, as well as deformation under high loads.
4. Fatigue Strength: G-X5CrNiMoNb1810 steel exhibits excellent fatigue strength, enabling it to withstand repeated loading and unloading cycles without failure. This property is crucial in ensuring the longevity and reliability of aerospace components.
Chemical Composition of G-X5CrNiMoNb1810 Steel Grade:
1. Carbon (C): 0.05% maximum – Carbon content has a direct impact on the strength and hardness of the steel. Low carbon content ensures good weldability and corrosion resistance.
2. Chromium (Cr): 17-19% – Chromium enhances the corrosion resistance of the steel and also contributes to its strength and hardness.
3. Nickel (Ni): 10-13% – Nickel improves the toughness and corrosion resistance of G-X5CrNiMoNb1810 steel, making it highly suitable for aerospace applications.
4. Molybdenum (Mo): 2.5-3.5% – Molybdenum enhances the strength and corrosion resistance of the steel, particularly in highly corrosive or extreme temperature environments.
5. Niobium (Nb): 0.15-0.35% – Niobium improves the resistance to intergranular corrosion and also contributes to the high-temperature strength of the steel.
Overall, G-X5CrNiMoNb1810 steel grade’s excellent mechanical properties and chemical composition make it a promising material for aerospace manufacturing. It offers high strength, good corrosion resistance, and excellent fatigue resistance, ensuring the safety and reliability of aerospace components.
G-X5CrNiMoNb1810 Steel grade
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