ASTM8740 is a high-strength alloy steel that generally has excellent mechanical properties and heat treatment properties. It is widely used in aerospace, mechanical engineering and other fields. The following are the main uses and characteristics of ASTM8740:
Grade: ASTM 8740 bonded steel.
Numeric number: UNS G87400
Standards: AISIA29, A29M-05
American ASTM8740 special steel.
ASTM8740 Chemical Composition:
Carbon c: 038-0.43
Manganese mn: 075-1.00
Phosphorus p: 0035
Sulfur s: 0040
Silicon si: 015-0.35
Nickel ni: 040-0.70
Chromium cr: 040-0.60
Vanadium v:020-0.30
Uses: Aerospace field: used to manufacture key components that require high strength and corrosion resistance, such as aero engine parts and aircraft structural parts.
It is used in the manufacture of wear-resistant and corrosion-resistant key components such as automobile engine parts and transmission system components.
Machinery manufacturing: used to manufacture mechanical parts with high strength requirements, such as bearings, gears, pins, etc.
Properties: High Strength: ASTM8740 alloy steel has excellent tensile strength and torsional strength, making it suitable for engineering applications under high loads.
Good heat treatment characteristics: The hardness, strength and toughness of the material can be adjusted by heat treatment to meet different engineering needs.
Good wear resistance: ASTM8740 alloy steel has good wear resistance and is suitable for the manufacture of parts that need to withstand friction and wear.
Good machinability: It has good cutting performance, which is convenient for machining, milling, cold stamping and other processing processes.
In summary, ASTM8740 alloy steel is a versatile and high-performance material that is suitable for engineering applications in many fields, providing strong support and security.
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