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440C Stainless Steel Hot Rolled/Cold Drawn Rod for Bearings and Surgical Tools

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Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.

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440C Stainless Steel Hot Rolled/Cold Drawn Rod for Bearings and Surgical Tools

Name: 440C Stainless Steel Hot RolledCold Drawn Rod for Bearings and Surgical Tools
Brand: Zhonggong Special Metallurgy
Price: 1 USD

Brand Name : Zhonggong Special Metallurgy

Model Number : 440C Stainless Steel

Certification : ISO Certificate

Place of Origin : China

MOQ : 100KG

Price : Price is negotiated based on the required specifications and quantity

Payment Terms : Payment Terms: Mainly T/T.. L/C,D/A,D/P,

Supply Ability : 5000 tons per month

Delivery Time : 5-8 working days, depending on the parameters required for negotiation

Packaging Details : Standard export packaging, or packaging as required

Type : Martensitic stainless steel

Density : 7.78 g/cm³

Product Form : Stainless steel bars, plates, etc.

Features : The highest hardness among heat-resistant steels

Applications : Cutlery, Surgical Instruments, Bearings, Valve Parts

Main application : Bearing parts working in corrosive environment and non-lubricated strong oxidizing atmosphere

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440c Stainless Steel Hot-Rolled And Cold Drawn Rod, High-Performance Steel Rod, Heat Treatment Adjusts Its Properties

AISI 440C Martensitic Stainless Steel: Technical Profile

Core Composition & Properties

Characteristic	Specification
Key Elements	C (0.95-1.20%), Cr (17-19%), Ni/Mo (trace)
Physical	Density: 7.78 g/cm³
Mechanical (HT)	Tensile: ≥880 MPa
Corrosion	Chromium oxide layer resists atmospheric/chemical corrosion

Critical Processing

Heat Treatment:
• Quenching: Forms martensitic structure (> critical temp)
• Tempering: Enhances toughness/stress relief (sub-critical temp)

Delivery: Supplied heat-treated or as-processed per requirement

Industrial Applications

Sector	Components	Performance Advantage
Medical	Scalpels, surgical scissors	Corrosion resistance + edge retention
Food Service	Premium cutlery, cookware	Wear resistance + cleanability
Fluid Systems	Valves, pump shafts	Corrosion/wear resistance
Precision Mechanics	Bearings, gears	Hardness (58HRC) + dimensional stability
Aerospace	Turbine components	High-temperature stability

440C Stainless Steel Hot Rolled/Cold Drawn Rod for Bearings and Surgical Tools

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