1. Key Properties
39NiCrMo3 (1.6510) is a medium-carbon, nickel-chromium-molybdenum alloy steel known for its excellent hardenability, strength, and toughness. This steel is well-suited for applications requiring high wear resistance, impact strength, and fatigue resistance. The round bar form allows for easy machining and ensures high precision for components that demand high-dimensional accuracy and surface integrity. With its excellent performance characteristics, 39NiCrMo3 is ideal for demanding mechanical applications where strength, reliability, and durability are required.
2. Applications/Industries
Automotive (e.g., gears, crankshafts, drive shafts)
Aerospace (e.g., turbine shafts, gears)
Industrial Machinery (e.g., high-strength shafts, bearings, spindles)
Oil & Gas Equipment (e.g., drill collars, valve components)
Power Transmission Components (e.g., shafts, couplings, gears)
Heavy Equipment (e.g., construction machinery, mining equipment)
3. Certifications/Standards
Meets DIN 1.6510 specifications
ISO 9001 certified
4. Chemical Composition
Carbon (C): 0.36–0.44%
Manganese (Mn): 0.60–0.90%
Chromium (Cr): 0.90–1.10%
Nickel (Ni): 1.40–1.70%
Molybdenum (Mo): 0.15–0.30%
Phosphorus (P): ≤ 0.035%
Sulfur (S): ≤ 0.04%
5. Technical Specifications
Yield Strength: 900–1100 MPa (depending on heat treatment)
Tensile Strength: 1000–1200 MPa
Hardness: 28–32 HRC (Rockwell Hardness)