ISO Forged Shaft Heavy Duty 18CrNiMo7-6 Free Forging Open Die Forged Rotor Shaft
ISO Certified Heavy-Duty 18CrNiMo7-6 Free Forging ,open Die Forged Rotor Shaft. Our ISO-certified rotor shafts are manufactured through heavy-duty open die forging using premium-grade 18CrNiMo7-6 alloy steel, ensuring exceptional mechanical properties and long-term performance under extreme industrial conditions. Designed for high-torque, high-load applications, these forged rotor shafts deliver superior strength, wear resistance, and reliability in demanding environments.
Key Features:
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Material: 18CrNiMo7-6 (Alloy Steel, DIN Standard)
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Process: Open Die Free Forging
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Certification: ISO 9001 / ISO 14001 / ISO 45001
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Dimensions: Custom sizes
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Heat Treatment: Normalizing, Tempering
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Ultrasonic Testing: 100% UT
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Machining: Rough machined upon request
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Applications: Wind turbine main shafts, large motors, generators, heavy-duty industrial rotors
Advantages:
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High core toughness and surface hardness after case hardening
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Excellent fatigue resistance and hardenability
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Precision forging with tight grain structure for increased durability
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Full traceability and mill certification available
Application Industries:
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Wind Energy
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Power Generation
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Heavy Machinery
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Marine & Offshore
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Metallurgy Equipment
Contact us for customized solutions based on your technical drawings or specific mechanical requirements.
| Item | Details |
|---|---|
| Product Name | ISO Certified Heavy-Duty 18CrNiMo7-6 Free Forging ,open Die Forged Rotor Shaft |
| Material Grades | - Carbon and Alloy Steels: 42CrMo, 18CrNiMo7-6, 20CrNi2Mo, 4340, 35CrMo, 1.7225, 20CrMnTi, 20CrMnMo |
| Forging Equipment | - Hydraulic Hammers: 5T, 8T, 12T - Supports large-section open die forging |
| Manufacturing Process | Forging → Heat Treatment → Rough Machining → Dimensional & NDT Inspection |
| Forging Ratio | ≥ 3.0 — Ensures fine grain refinement, enhanced tensile strength, and excellent internal soundness for heavy-duty operation |
| Applications | Precision-forged components for: - Gearbox main shafts - Thrust flanges and coupling hubs - Marine transmission and propulsion shafts - Rudder stocks and steering gear drives - Suitable for both marine and industrial mechanical systems |
| Delivery Conditions | - N+T (Normalized + Tempered): For pre-machined rough parts |
| Testing & Inspection | - Chemical Analysis: Optical Emission Spectrometry - Mechanical Tests: Tensile , Impact , Hardness - NDT: UT , MT - Dimensional Control: Bore dial indicators, precision micrometers |
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