From Shipbuilding to Automotive: the Wide-ranging Applications of 15NiCrMo13 Steel

Specification of 15NiCrMo13 Steel:

– Steel Grade: 15NiCrMo13
– Standard: EN 10084
– Chemical Composition:
– Carbon (C): 0.12-0.18%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.40-0.70%
– Phosphorus (P): max. 0.035%
– Sulfur (S): max. 0.035%
– Chromium (Cr): 0.70-1.00%
– Nickel (Ni): 2.75-3.25%
– Molybdenum (Mo): 0.20-0.30%
– Nitrogen (N): max. 0.020%
– Mechanical Properties:
– Tensile Strength (Rm): 1000-1200 MPa
– Yield Strength (Rp0.2): min. 800 MPa
– Elongation (A): min. 8%
– Impact Energy (KV): min. 60 J
– Hardness (HB): 269-321 HB

The wide-ranging applications of 15NiCrMo13 steel include:

1. Shipbuilding: 15NiCrMo13 steel is commonly used in the construction of ship hulls, superstructures, and other critical components. Its high tensile strength and good toughness make it suitable for withstanding harsh marine environments and heavy loads.

2. Automotive Industry: 15NiCrMo13 steel finds extensive use in the automotive sector for manufacturing high-strength components such as gears, shafts, crankshafts, and connecting rods. Its excellent impact resistance and fatigue strength make it ideal for enduring the severe operating conditions and stress cycles experienced in engines and drivetrain systems.

3. Heavy Machinery: The steel’s robust mechanical properties make it suitable for heavy machinery applications, including construction equipment, mining machinery, and agricultural machinery. Components such as gears, shafts, and axles benefit from the steel’s high strength, durability, and resistance to wear.

4. Oil and Gas Industry: 15NiCrMo13 steel is utilized in the oil and gas sector for manufacturing critical equipment such as drilling components and high-pressure valves. Its high tensile strength, good corrosion resistance, and ability to withstand extreme temperatures make it suitable for harsh oilfield environments.

5. Power Generation: The steel’s high tensile strength and excellent toughness make it suitable for power generation applications. It is used in the construction of turbine components, including shafts, blades, and rotor discs, which require strength, reliability, and resistance to thermal and mechanical stresses.

Note: The specifications and applications mentioned above serve as general guidelines. Specific grades and heat treatments may be required for each application, and it is recommended to consult the relevant standards and engineering guidelines before selecting and using 15NiCrMo13 steel in specific applications.
15NiCrMo13 Steel grade
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