Round bar SNCM6 alloy steel has high fatigue strength

Mondo Military Updated on 2024-01-31

SNCM6 alloy steel can obtain high fatigue strength through appropriate heat treatment and quenching treatment, and is suitable for working occasions that are often subject to variable loads. Features include:

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

High fatigue strength: With suitable heat treatment and quenching treatment, SNCM6 alloy steel can obtain high fatigue strength, which can withstand the high strength requirements under variable load conditions in long-term working cycles.

High strength and wear resistance: SNCM6 alloy steel has high strength and good wear resistance, which is able to maintain stable performance under impact and wear. This makes it suitable for the manufacture of mechanical parts with high requirements for material properties.

Based on these characteristics, SNCM6 alloy steel has been widely used in the field of mechanical parts manufacturing. It is often used in the manufacture of parts that require high strength and wear resistance, such as bearings, gears, connecting rods, etc. Its excellent fatigue strength and durability allow it to withstand the demands of variable load applications.

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