High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades
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Product Highlights
- Superior Corrosion Resistance: Resistant to weak acids, oxidation, organic acids, salts, and other corrosive media.
- Premium Material Composition: High carbon martensitic 95Cr18 steel with 17-19% Chromium content for enhanced strength.
- Versatile Application Scope: Ideal for high-grade ball bearings, cutting tools, surgical blades, and shear tools.
- Comprehensive Certification: Meets ISO, RoHS, AISI, ASTM, GB, EN, DIN, and JIS standards.
- Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs.
- OEM & ODM Services: Full OEM and ODM services available with 15 dedicated R&D engineers.
- Strict Quality Control: 100% visual and function inspection with full traceability of raw materials.
Product Attributes
- Customization
- Available
- Type
- Stainless Steel Bars
- Standard
- ASTM, AISI, GB, JIS
- Model NO.
- 440C
- Grade
- 400 Series
- Certification
- ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
- Shape
- Round
- Technique
- Hot Rolled
- Surface Treatment
- Polished
- Purpose
- Ball Bearings/Cutting Tools/Surgical Blades
- Hardness range
- HB ≤255
- Transport Package
- According to Customer Request
- Specification
- Ф 16-600mm
- Trademark
- Ningbo Ningshing
- Origin
- China
- Production Capacity
- 10000 Tons/Year
Product Images of High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades
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High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades -
High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades -
High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades -
High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades -
High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades -
High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades -
High Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades
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Product Description
Hardness Stainless Steel 440C Wear Resistant Corrosion Resistant High Carbon Martensite 95Cr18 with Ball Bearings/Cutting Tools/Surgical Blades
Application:
Suitable for high-grade ball bearings, bearings, bearing bushings, slicing machine cutting tools, shear tools, surgical blades, etc..
Ingredient Design:
A high-end, high-hardness stainless steel developed specifically for high-load, high-wear applications in corrosive environments, with 9Cr18 steel as the base material.
Production Process:
Electric furnace + refining outside the furnace + (electric slag remelting) + rolling into material + heat treatment + (shot blasting + pickling)
Product Features:
High purity, dense structure, uniform distribution of carbides. It has high hardness and has properties of stainless and high strength. It is used to manufacture advanced bearings and rollers that are resistant to weak acid media, oxidation, organic acids, salts, and other corrosive materials that require high resistance to corrosion.
Chemical Composition:
| Grade Comparison Chart | GB | SUS |
| 95Cr18 | 440C |
| 95Cr18 | C | Si | Mn | Cr | Ni |
|
Ingredient Range(wt.%) |
0.90~1.00 |
≤0.80 |
≤0.80 |
17.00~19.00 |
≤0.60 |
Dimensions:
|
Plate Round |
Round Steel |
Hardness Range |
|
Ф5.5~Ф15 |
Ф16~Ф600 |
HB ≤255 |
View more products, you can click product key words.
| Main Products | ||
| Steel Flat | Steel Plate | Die Steel |
| Plastic Mold Steel | Alloy Steel | Pre-machined Flat |
| Die Casting Die | Mold Base | Aluminum Die |
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531730". Items marked "
" are certified.
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Company Profile
With over 30 years of development, Ningshing Precision Machinery Co., Ltd. Upholds the philosophy of "Co-create, Win-win, Sharing" and focuses on delivering reliable materials, integrated manufacturing solutions and advanced equipment to global industrial partners. We operate across four core sectors:
▪ Special Steel Production & Distribution
▪ Integrated Die & Mould Service
▪ Precision Manufacturing Solutions
▪ Circular Sawing & Milling Machines
Leveraging a full industrial chain, from premium tool steel, precision machining and vacuum heat treatment to intelligent machine tool R&D and technical support, we provide end-to-end solutions that enhance efficiency, accuracy and long-term performance.
Today, Ningshing is committed to continuous innovation, high-quality manufacturing and customer-driven value creation. We serve global industries including tooling, mold making, machining, machinery and high-precision metal processing, helping customers achieve higher productivity, better efficiency and stronger competitiveness.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 25 Hongxiang Rd a Area Industry, Hongtang Jiangbei, 315033, Ningbo, Zhejiang, China
-
Plant Area
- 26599 square meters
-
Number of Employees
- 582
-
Registered Capital
- 60,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- CIF, FOB, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- USD 1000
-
Supply Chain Partners
- 12
Our Production Capability & Technical Expertise
-
Main Products
- Tool Steel, Alloy Steel, Mold Base, CNC Circular Sawing Machine, Mechanical Parts
-
Production Lines
- 8
-
Production Machines
- Cutting Facility, CNC Machining Center, Grinding Facility, Heat Treatment Facility, Saw Milling Facility
-
QA/QC inspectors
- 21 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 15 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-06-25
-
Export Year
- 18 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 27
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- Yes
FAQ
- What are the main applications for this material?
- It is suitable for high-grade ball bearings, bearing bushings, slicing machine cutting tools, shear tools, and surgical blades.
- Does the product support customization?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is USD 1000.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, and Western Union.
- What is the lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
- Is the product certified?
- Yes, it holds ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, and JIS certifications.
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