42CrMo4 Stress-Relieved Alloy Steel Forgings for Metallurgical Equipment

42CrMo4 stress-relieved alloy steel forgings are engineered for demanding metallurgical machinery applications that require high tensile strength, toughness, and dimensional stability. These forgings are manufactured using open-die forging techniques and subjected to precision-controlled stress-relief heat treatment to minimize residual stress, distortion, and cracking during subsequent machining or service.

With excellent hardenability and fatigue resistance, 42CrMo4 alloy steel is well-suited for components exposed to high loads, fluctuating temperatures, and cyclic forces. These forgings are commonly used in rolling mill drive components, furnace lifting mechanisms, press columns, gear shafts, and other high-load bearing structures in the metallurgical industry.

Machined to customer specifications and rigorously inspected, our 42CrMo4 forgings offer enhanced internal soundness, grain refinement, and reliable performance in continuous-duty steelmaking and metal forming environments.

Product Features

• High Strength & Toughness: Offers excellent load - bearing capacity and resists brittle fracture under complex stress.
• Good Wear Resistance: Reduces component wear in metallurgical processes, extending equipment life.
• Superb Fatigue Resistance: Withstands cyclic loads, preventing fatigue cracks.
• Easy Machinability: Can be formed into various shapes, providing good surface quality during processing.
• Effective Stress Relief: Minimizes residual stress, ensuring dimensional stability.

Application Scenarios

• Steelmaking: Used for furnace shells, trunnions in converters and electric arc furnaces.
• Continuous Casting: Applied in mold, vibration device and segment components.
• Steel Rolling: Ideal for mill housings, rolls and gear shafts in rolling mills.
• Metallurgical Cranes: Suitable for bridge, drum and hook parts to ensure safe heavy - lifting.