ASTM3120 alloy steel is suitable for manufacturing a variety of mechanical parts that require high strength, wear resistance, and corrosion resistance, especially mechanical transmission components such as gears, bearings, and connecting rods. The following is a more detailed introduction to the characteristics and application areas of ASTM3120 alloy steel:
ASTM3120 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
ASTM3120 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
Feature: High Strength: ASTM3120 alloy steel has high strength, which enables it to withstand high loads and high pressures, maintaining the stability and reliability of the structure.
Wear resistance: Due to its suitable alloy composition and heat treatment, ASTM3120 alloy steel has excellent wear resistance, which can withstand pressure in friction and wear environments, improving the life and use of parts.
Corrosion resistance: ASTM3120 alloy steel has good corrosion resistance, which can resist corrosion in chemical media or wet environments, ensuring long-term stability of parts.
Applications: Based on its characteristics and advantages, ASTM3120 alloy steel is mainly used in the following fields:
Gear Manufacturing: ASTM3120 alloy steel is commonly used to make high-strength and wear-resistant gears for industrial and automotive transmissions to achieve high loads and high-speed operation.
Bearing manufacturing: Because ASTM3120 alloy steel has high strength and corrosion resistance, it is suitable for manufacturing various bearings, such as rolling bearings, ball bearings, etc.
Connecting rod manufacturing: ASTM3120 alloy steel is also commonly used in the manufacture of connecting rods for internal combustion engines, as the connecting rods need to withstand high loads and cyclic loads.
In summary, ASTM3120 alloy steel is suitable for manufacturing a variety of mechanical parts that require high strength, wear resistance, and corrosion resistance, especially mechanical transmission components such as gears, bearings, and connecting rods. Through heat treatment, its hardness can be adjusted to improve durability and meet specific application needs.
Is it snowing in your city?