1. Agricultural machinery: The high strength and wear resistance of 38NiCrMo4 KB steel make it suitable for use in the construction of agricultural machinery, such as plows, cultivators, and tillers, which are subject to high impact and abrasion.
2. High-performance structures: 38NiCrMo4 KB steel can be used in the construction of high-performance structures, such as bridges, buildings, and industrial facilities, where its high strength and toughness properties are required to withstand heavy loads and harsh environmental conditions.
3. Automotive components: The excellent mechanical properties of 38NiCrMo4 KB steel make it suitable for use in the manufacture of automotive components, such as transmission gears, shafts, and axles, where its high fatigue strength and wear resistance are essential for reliable performance.
Technical properties of 38NiCrMo4 KB steel grade:
– High tensile strength: 38NiCrMo4 KB steel has a high tensile strength, making it suitable for use in applications where strong and durable construction materials are required.
– High toughness: The steel grade exhibits high toughness, which is essential for withstanding impact loading and preventing catastrophic failure in structural components.
– Good hardenability: 38NiCrMo4 KB steel has good hardenability, allowing it to be heat-treated to achieve the desired mechanical properties for specific applications.
– High fatigue strength: The steel grade has high fatigue strength, making it suitable for use in components subjected to cyclic loading, such as gears and shafts in machinery.
Chemical composition of 38NiCrMo4 KB steel grade:
– Carbon (C): 0.35-0.43%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 1.40-1.70%
– Molybdenum (Mo): 0.15-0.30%
The specific chemical composition of 38NiCrMo4 KB steel grade provides it with the necessary properties for use in construction and machinery, such as high strength, toughness, and hardenability, making it a versatile and reliable material for innovative applications.
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