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5140 Steel

Model: 5140 Steel

Material: Steel

Density: 7.9g/cm3

Process compatibility: CNC machining

Unit:%

Carbon C: 0.38-0.43

Silicon Si: 0.15-0.35

Manganese Mn: 0.70-0.90

Sulfur S: ≤ 0.035

Phosphorus P: ≤ 0.035

Chromium Cr: 0.80-1.10

Molybdenum Mo: 0.15~0.25

Iron Fe: surplus

Surface Treatment Technology

Natural anodizing	Black anodizing	Hard anodizing	Blackening	Nickel plating	Blue zinc plating	Plating with white zinc	Black zinc plating
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Color zinc plating	Non electroplated nickel	Hard chrome plating	Sandblasting	Fuel injection	Powder spraying	Passivation	Alodin
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Phosphating	Wire drawing	Polishing	Pickling	Electrolytic polishing	As machine	Decorative chrome plating
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