17CrNiMo6 high strength alloy steel plate is the steel number of the German DIN 17210 standard, the European standard is 18CrNiMo7-6, and the corresponding domestic steel number is: 17Cr2Ni2Mo.
17CrNiMo6 alloy steel plate is widely used in transmission gears and has high bending strength and contact fatigue strength. 17CrNiMo6 also has high strength and wear resistance, and the core has high hardness and toughness. Its comprehensive mechanical properties are high.
Chemical composition of 17CrNiMo6 alloy steel plate:
Sulfur (S): ≤0.035
Phosphorus (P): ≤0.035
Chromium (Cr): 1.50-1.80
Nickel (Ni): 1.40-1.70
Molybdenum (Mo): 0.25-0.35
Tensile yield strength of 17CrNiMo6 alloy steel plate:
Tensile strength: 1180-1420MPA
Yield strength: 865MPa
Elongation: 7
Area shrinkage: 30
Impact toughness value: 41
The carburized layer of 17CrNiMo6 carburized steel with quenching and tempering preliminary heat treatment and secondary quenching process after carburizing has good performance indicators, and is suitable for carburizing and quenching of high-parameter gears.
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