ASTM4320 alloy steel has excellent abrasion, corrosion and oxidation resistance. Here is a more detailed description of the properties of ASTM4320 alloy steels:
ASTM4320 Chemical Composition:
Carbon c: 030~0.40
Silicon si: 017~0.37
Manganese mn: 050~0.80
Phosphorus p: 0030
Sulfur s: 0035
Chromium cr: 070~1.10
Nickel ni:275~3.75
Molybdenum mo: 040~0.60
ASTM4320 Mechanical Properties of Steel Forgings:
Tensile strength b(mpa): 880
Yield Strength s(mpa): 735
Elongation δ5 (%)15
Work of shock absorption aku(j): 63
Hardness (HB): 270 315
b300(mpa)：≥795
s300(mpa)：≥540
Characteristics: Wear Resistance: ASTM4320 alloy steel has excellent wear resistance and is able to maintain a long service life under friction and wear conditions.
Corrosion Resistance: ASTM4320 alloy steel has strong corrosion resistance and is able to resist the erosion of materials by chemicals, humidity and other environmental factors.
Oxidation resistance: ASTM4320 alloy steel has good oxidation resistance, which can prevent oxidation reactions in high temperature and oxygen environment, thereby prolonging the service life of the material.
Applications: Based on its properties, ASTM4320 alloy steel is widely used in many fields, including but not limited to the following:
ASTM4320 alloy steels are commonly used in the manufacture of automotive parts such as gears, bearings, and drivetrains. Its excellent wear resistance can effectively protect the vehicle from wear and tear.
Construction machinery: ASTM4320 alloy steel is also widely used in the manufacture of construction machinery parts, such as excavators, loaders, and bulldozers. Abrasion and corrosion resistance allow it to withstand the harsh conditions on a construction site.
Bearing manufacturing: ASTM4320 alloy steel is suitable for the field of bearing manufacturing due to its wear and corrosion resistance. It is able to operate at high speed rotation and high loads, and maintains a certain elasticity and strength.
In summary, ASTM4320 alloy steel has excellent wear resistance, corrosion resistance and oxidation resistance, and is suitable for many fields, such as construction machinery and bearing manufacturing. The material is able to protect the vehicle from wear and tear and maintain a certain elasticity and strength.
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