ASTM3140 alloy steel has excellent properties such as fatigue resistance, wear resistance, and corrosion resistance. This makes it an ideal material for the manufacture of components and tools that need to withstand high-pressure strength and heavy loads. The following is a more detailed introduction to the characteristics and application areas of ASTM3140 alloy steel:
ASTM3140 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
ASTM3140 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
Features: Fatigue Resistance: ASTM3140 alloy steels exhibit excellent fatigue resistance, i.e., they retain their strength and durability after repeated load cycles.
Wear resistance: Due to suitable alloy composition and heat treatment, ASTM3140 alloy steel has good wear resistance to adapt to friction and wear under different working conditions.
Corrosion resistance: ASTM3140 alloy steel has good corrosion resistance, which can resist corrosion in chemical media or wet environments, and prolong the service life of parts.
Applications: Based on its characteristics and advantages, ASTM3140 alloy steel is mainly used in the following fields:
High-strength parts manufacturing: ASTM3140 alloy steel is commonly used in the manufacture of parts that need to withstand high-pressure strength and heavy loads, such as mechanical transmission parts, tools, etc.
Tool making: Due to the high strength, toughness, and machinability of ASTM3140 alloy steel, it is suitable for manufacturing various industrial tools, such as stamping dies, knives, etc.
In summary, ASTM3140 alloy steel is often used in the manufacture of parts and tools that need to withstand high pressure strength and heavy loads due to its excellent fatigue, wear and corrosion resistance. Its high strength, toughness, and processability make it ideal for industrial applications.
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