10CrMo910 Steel Grade: Uniting Strength, Flexibility, and Durability in One

10CrMo910 steel grade is a low alloy steel that is primarily used for high-temperature service in pressure vessels and boilers. It offers a combination of strength, flexibility, and durability, making it suitable for various applications in industries such as oil and gas, petrochemical, and power generation.

Mechanical Properties of 10CrMo910 Steel Grade:
– Tensile Strength: The minimum tensile strength of 10CrMo910 steel grade is 450-600 MPa, depending on the thickness and heat treatment conditions.
– Yield Strength: The minimum yield strength of 10CrMo910 steel grade is 280 MPa, depending on the thickness and heat treatment conditions.
– Elongation: The minimum elongation of 10CrMo910 steel grade is 22% for thicknesses less than or equal to 40mm, and 20% for thicknesses greater than 40mm.
– Impact Toughness: 10CrMo910 steel grade exhibits good impact toughness, with a minimum impact energy value of 35 Joules at -20°C.

Chemical Composition of 10CrMo910 Steel Grade:
10CrMo910 steel grade has a specific chemical composition that contributes to its mechanical properties. The main elements and their approximate percentages are as follows:
– Carbon (C): 0.08-0.14%
– Silicon (Si): 0.10-0.35%
– Manganese (Mn): 0.40-0.70%
– Phosphorus (P): max 0.025%
– Sulfur (S): max 0.020%
– Chromium (Cr): 2.00-2.50%
– Molybdenum (Mo): 0.90-1.10%

The combination of these elements provides 10CrMo910 steel grade with its desirable mechanical properties, such as strength, flexibility, and durability. Additionally, the low carbon content helps in improving weldability, while the presence of chromium and molybdenum enhances its resistance to high temperature and corrosion.
10CrMo910 Steel grade
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