SNCM240 alloy steel has the following characteristics: Excellent heat treatment performance: SNCM240 alloy steel can obtain good microstructure and hardness distribution through proper heat treatment process to meet different engineering requirements. It exhibits good plasticity and variability during heat treatment.
Chemical Composition: Carbon C: 042～0.49
Silicon si: 017～0.37
Manganese mn: 050～0.80
Sulfur S: permissible residual content 0025
Phosphorus p: permissible residual content 0025
Chromium cr: 080～1.10
Nickel ni:130～1.80
Copper Cu: Allowable residual content 0025
Vanadium v: 010～0.20
Molybdenum mo: 020～0.30
Mechanical Properties: Tensile Strength b (MPa): 1470(150).
Yield Strength s (MPa): 1325(135).
Elongation δ5 (%7
Section shrinkage 35
Impact power AKV (J): 31
Impact toughness value kv (j cm2): 39(4).
Hardness : 269HB
Excellent wear resistance: Due to its special alloy composition and processing technology, SNCM240 alloy steel has excellent wear resistance. It resists friction and wear and extends the life of components.
Corrosion resistance: SNCM240 alloy steel also exhibits good corrosion resistance in some cases. This makes it advantageous in applications that need to resist corrosion and oxidation.
Based on the above characteristics, SNCM240 alloy steel is suitable for various application scenarios with high strength and high durability requirements. It can be used to manufacture mechanical parts, tools, and equipment that need to withstand high and heavy loads. These applications may involve operation at high temperatures, pressures, or extreme conditions, and therefore place high demands on the strength, wear resistance, and corrosion resistance of the material.