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440c Martensitic Stainless Steel Round Bar High Carbon AISI 440c Bar Bright Bar
| MOQ: | 100KG |
| Price: | Price is negotiated based on the required specifications and quantity |
| Standard Packaging: | Standard export packaging, or packaging as required |
| Delivery Period: | 5-8 working days, depending on the parameters required for negotiation |
| Payment Method: | Payment Terms: Mainly T/T.. L/C, D/A, D/P, |
| Supply Capacity: | 5000 tons per month |
Detail Information
Place of Origin
China
Brand Name
Zhonggong Special Metallurgy
Certification
ISO Certificate
Model Number
440c Martensitic Stainless Steel
Different Brands:
AISI 440C,JIS SUS 440C,9Cr18Mo,1.4125,X105CrMo17
Heat Treatment:
Support
Density:
7.8g/cm³
Applications:
Knives, Cutting Tools, Springs, Bearings,etc
Form Of Supply:
Stainless Steel Bars, Bright Bars, Forgings, Plates, Etc.
Corrosion Resistance:
Excellent
Price Term:
Discuss
Main Application:
Knives, Surgical Instruments.
Highlight:
440c Martensitic Stainless Steel
,Martensitic Stainless Steel Round Bar
,AISI 440c Bar
Product Description
440C Martensitic Stainless Steel Round Bar High Carbon AISI 440C Bar Bright Bar
Product Specifications
| Different Brands | AISI 440C, JIS SUS 440C, 9Cr18Mo, 1.4125, X105CrMo17 |
|---|---|
| Heat Treatment | Support |
| Density | 7.8g/cm³ |
| Applications | Knives, Cutting Tools, Springs, Bearings, etc. |
| Form Of Supply | Stainless steel bars, bright bars, forgings, plates, etc. |
| Corrosion Resistance | Excellent |
| Main Application | Knives, surgical instruments |
Product Overview
440C steel is a high-quality martensitic stainless steel containing 1.0% carbon and 16-18% chromium, offering strong rust resistance and exceptional durability.
Key Features
- High-strength cutting tool steel with slightly higher carbon content
- Can achieve hardness up to 58HRC after proper heat treatment
- Excellent corrosion resistance and high-temperature dimensional stability
- Among the hardest stainless steels available
Chemical Composition (%)
| Cr | C | Si | Mn | S | P | Ni |
|---|---|---|---|---|---|---|
| 16.00-18.00 | 0.95-1.20 | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.035 | ≤0.60 |
Mechanical Properties
- Hardness (Annealing): ≤269HB
- Hardness (Quenching and Tempering): ≥58HRC
Primary Applications
- Kitchen knives: Chef knives, vegetable cutting knives, fish filleting knives
- Industrial tools: Cutting tools, processing knives requiring high hardness and wear resistance
- Medical instruments: Surgical knives, scissors requiring hygienic materials with excellent cutting performance
- Specialty equipment: Tactical knives, military knives requiring durability and high stability
- Bearing components: For corrosive environments and non-lubricated strong oxidizing atmospheres
Delivery Options
Material can be supplied with or without heat treatment, according to customer requirements.
Contact us for pricing and additional technical specifications. Our experts are available to assist with your material selection needs.
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