Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
| 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 |
| Brand Name | Zhonggong Special Metallurgy |
| Model Number | 440C Stainless Steel |
| Certification | ISO Certificate |
| Place of Origin | China |
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Product Specification
| 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 |
| Brand Name | Zhonggong Special Metallurgy | Model Number | 440C Stainless Steel |
| Certification | ISO Certificate | Place of Origin | China |
| High Light | 440C stainless steel rod ，hot rolled stainless steel rod ，cold drawn steel rod for bearings | ||
| Attribute | Value |
|---|---|
| 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 |
440C Stainless Steel Hot-Rolled And Cold Drawn Rod, High-Performance Steel Rod, Heat Treatment Adjusts Its 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 |
Heat Treatment:
Delivery: Supplied heat-treated or as-processed per requirement
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Other,Seller,Trading Company
Year Established:
2010
Total Annual:
1000000-1500000
Employee Number:
100~200
Ecer Certification：
Active Member
Main Products stainless steel series 304, 304L, 321, 316L, 317L, 309s, 310s,904L,410, 420, 430, 441, 409, 436, 441, 439, 630,etc. Duplex stainless steel series 2205, 2507,etc. HastelloyC-276, B-2, C-2000,etc. Nickel-based alloy series Inconel625, 718, Incoloy825, 800H, Monel400,etc. Superalloy s... Main Products stainless steel series 304, 304L, 321, 316L, 317L, 309s, 310s,904L,410, 420, 430, 441, 409, 436, 441, 439, 630,etc. Duplex stainless steel series 2205, 2507,etc. HastelloyC-276, B-2, C-2000,etc. Nickel-based alloy series Inconel625, 718, Incoloy825, 800H, Monel400,etc. Superalloy s...
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