High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts
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Product Highlights
- High Hardness Material: AISI 440C stainless steel with hardness HRC56-58 for superior durability.
- Wide Size Range: Available in sizes from 0.35mm to 50.8mm with grades G10 to G1000.
- Corrosion Resistance: Passivated surface removes free iron contaminants for strong rust resistance.
- OEM/ODM Support: Full customization from samples, designs, and minor adjustments available.
- Multi-Material Options: Supplies stainless, carbon, chrome, aluminum, brass, and coated steel balls.
- Strict Quality Control: ISO9001:2015 certified with 7 QA inspectors and raw material traceability.
- Fast Delivery: Inventory items ship in 1-3 days; custom orders in 25-30 days.
- Versatile Applications: Ideal for bearings, medical equipment, auto parts, and precision instruments.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Certification
- ISO, BV
- Model NO.
- 304
- Standard Parts
- Yes
- Universal
- Yes
- Type
- Bearing Ball
- Material
- Carbon Steel Ball
- Material Mark
- AISI316 Carbon Steel Ball
- Materical
- Stainless, Carbon, Chrome, Aluminum
- Grade
- G10-1000 Steel Ball
- International Standard
- C15, AISI1015, Xc15
- Chemical Composition
- C, Si, Mn, Cr, Mo, P, S, Cu, Al, Ni
- Size Range
- 0.4mm-200mm Carbon Steel Ball
- Shape
- Solid Round Carbon Steel Ball
- Application
- Bicycle, Motor, Machinery, Tools, Fishing and Othe
- Surface
- Polish, Gold Costed, Aluminum with Others
- Color
- Silver, Gold, Black, Gray Carbon Steel Ball
- Transport Package
- Box, Plastic Bag, Steel Drum
- Specification
- BV
- Trademark
- SUHUA
- Origin
- Jiangsu, China
- HS Code
- 8482910000
- Production Capacity
- 300 Tons Per Month
- Package Size
- 1.00cm * 1.00cm * 1.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts
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High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts -
High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts -
High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts -
High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts -
High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts -
High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts -
High Hardness 440c Stainless Steel Ball for Medical Equipment and Auto Parts
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Product Description
Company Profile
About us:
1. Established since year 1986, more than 27 years experience and specialized in steel balls and ball related products.
2. High precision instruments and technical staffs.
3. Offer the good quality service and product with short delivery times.
2. High precision instruments and technical staffs.
3. Offer the good quality service and product with short delivery times.
Product Description
AISI 440C Stainless steel ball
AISI 420C Stainless steel ball
Size: 0.35mm- 50.8mm. Grade:G10, G16, G40, G60, G100, G200.
Hardness: HRC56-58, 440C stainless steel balls are passivated to remove free iron contaminants and facilitate spontaneous formation of a protective passive film.
Magnetic: Martensitic steel, magnetic
Fearture:High precision, good corrosion resistance, strong rust and wire resistance.
Applications: Bearings, stamping,hydraulic parts, valves, aerospace, seals, refrigeration equipments, high-precision instruments, etc.
Hardness: HRC56-58, 440C stainless steel balls are passivated to remove free iron contaminants and facilitate spontaneous formation of a protective passive film.
Magnetic: Martensitic steel, magnetic
Fearture:High precision, good corrosion resistance, strong rust and wire resistance.
Applications: Bearings, stamping,hydraulic parts, valves, aerospace, seals, refrigeration equipments, high-precision instruments, etc.
Size: 0.35mm- 50.8mm. Grade : G10-G1000.
Hardness: HRC50-55.
Magnetic: Martensitic steel, magnetic, good anti-rust ability, high hardness, AISI 420 stainless steel balls demonstrate good wire characteristics and hardness. Sightly less hardness and greater corrosion resistance than 440C. Features:Commonly known as stainless iron, good corrosion resistance and toughness.
Applications: All kinds of precision machinery, bearings, electrical equipments, household appliances, auto parts, etc.
Hardness: HRC50-55.
Magnetic: Martensitic steel, magnetic, good anti-rust ability, high hardness, AISI 420 stainless steel balls demonstrate good wire characteristics and hardness. Sightly less hardness and greater corrosion resistance than 440C. Features:Commonly known as stainless iron, good corrosion resistance and toughness.
Applications: All kinds of precision machinery, bearings, electrical equipments, household appliances, auto parts, etc.
AISI 430 stainless steel ball
AISI 304 Stainless steel ball
Diameter: 1mm-50.80mm
Hardness: HRC26 Grade : G10-G1000
Features: low price, poor rust resistance.
Application:hardware, ornaments, accessories, cosmetics, industry, industries with low requirements for antirust performance.Cosmetics agitators, nail polish and eyeliners, heat exchangers, measurement instruments. and valve balls.
Hardness: HRC26 Grade : G10-G1000
Features: low price, poor rust resistance.
Application:hardware, ornaments, accessories, cosmetics, industry, industries with low requirements for antirust performance.Cosmetics agitators, nail polish and eyeliners, heat exchangers, measurement instruments. and valve balls.
Size: 0.5mm-63.5mm Grade : G80-G500Hardness: ≤HRC21
Magnetic: Austenitic steel, non magnetic
Features: strong rust resistance,good corrosion resistance.widely used, good rust proof performance, good surface effect, environmental protection certification.
Applications:Household appliances such as valves, perfume bottles, nail polish, baby bottles, auto parts, air conditioners,electrical appliances, cosmetics, bearing slide, medical equipment, jewelry and many other industries.
Magnetic: Austenitic steel, non magnetic
Features: strong rust resistance,good corrosion resistance.widely used, good rust proof performance, good surface effect, environmental protection certification.
Applications:Household appliances such as valves, perfume bottles, nail polish, baby bottles, auto parts, air conditioners,electrical appliances, cosmetics, bearing slide, medical equipment, jewelry and many other industries.
Specification
Grade: G10 to G1000 | |||||
Grade | ball diameter | spherical | surface | lot diameter | nomainal ball |
variation | deviation | roughness | variation | deviation tolerance | |
Vdws | Sph | Ra | Vdwl | Tdn | |
not over | |||||
not over | |||||
10 | 0.25 | 0.25 | 0.02 | 0.5 | * |
16 | 0.4 | 0.4 | 0.025 | 0.8 | * |
20 | 0.5 | 0.5 | 0.032 | 1 | * |
24 | 0.6 | 0.6 | 0.04 | 1.2 | * |
28 | 0.7 | 0.7 | 0.05 | 1.4 | * |
40 | 1 | 1 | 0.06 | 2 | * |
60 | 1.5 | 1.5 | 0.08 | 3 | * |
100 | 2.5 | 2.5 | 0.1 | 5 | ±12.5 |
200 | 5 | 5 | 0.15 | 10 | ±25 |
500 | 12.5 | 12.5 | * | 25 | ±50 |
1000 | 25 | 25 | * | 50 | ±50 |
Type 1 : Plastic bag + box + carton + wooden pallet
Type 2 : Plastic bag + carton + wooden pallet
Type 3 : Our package :export cartons, steel drums, wooden pallets
Packaging & Shipping
FAQ
Q1: What kind of ball can supplied by Huari?
A: Stainless steel ball, Chrome steel ball, Carbon steel ball, Brass ball, Aluminum ball, Copper ball, coated ball.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4: How many days for delivery?
A: Inventory with 1-3 days or 25-30 days. The specific delivery time depends on your quantity.
A: Stainless steel ball, Chrome steel ball, Carbon steel ball, Brass ball, Aluminum ball, Copper ball, coated ball.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4: How many days for delivery?
A: Inventory with 1-3 days or 25-30 days. The specific delivery time depends on your quantity.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR254503". Items marked "
" are certified.
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Company Profile
Changzhou Huari Steel Ball Co., Ltd. is a group for innovation, manufacture and trading. Our main products are steel balls, bearings, bicycle and electrical bicycle parts, industrial tools and so on.
Since 1986, our company was formerly known as Wujin Suhnan Steel Ball Factory. In 2002, it was renamed as Changzhou Huari Steel Ball Co., Ltd. After 20 years' struggle and development, our company covers an area of more than 20, 000 square meters, and owns two production plants. We have more than 400 sets of advanced production equipment and 60 sets of testing equipment. The annual output of steel balls is more than 3, 500 tons.
Through the persistant efforts and pursuit of all the staff, our products have enjoyed good popularity from our customers and our brand SUHUA has become well-known around the world. Meanwhile, we passed ISO9001: 2000 certification in year of 2000.
Our company is located in the middle of Shanghai-Nanjing Expressway, merely 150 kilometers away from Shanghai, which is quite convenient fro transportation and visiting.
The tenet of our company: Quality first, users first, reailty and efficiency, innovation, union and struggle to create the brilliancy.
We sincerely welcome all the friends from both home abd abroad to create a better future with us!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 202, Yangjia Tou, Nanzhai, Xueyan Town, Wujin, Changzhou, Jiangsu, China
-
Number of Employees
- 112
-
Registered Capital
- 2,500,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 200 KG
-
Supply Chain Partners
- 60
Our Production Capability & Technical Expertise
- Main Products
- Steel Ball, Chrome Steel Ball, Stainless Steel Ball, Carbon Steel Ball, Deep Groove Ball Bearing, Aluminium Ball, Copper Ball, Brass Ball, Plated Balls, Retainer
-
Production Lines
- 4
-
Production Machines
- Drawing Facility, Cold heading facility, Flashing facility, Heat treatment facility, Lapping facility
-
QA/QC inspectors
- 7 people
-
Inspection Type for Finished Products
- Random 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
- 4 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-09-17
-
Export Year
- 15 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, Others
FAQ
- What types of steel balls does Huari supply?
- We supply stainless steel balls, chrome steel balls, carbon steel balls, brass balls, aluminum balls, copper balls, and coated balls.
- What are the payment terms?
- Payment terms are T/T 30% as a deposit and 70% before delivery. We also accept LC, D/P, PayPal, Western Union, and small-amount payments.
- What are the delivery terms?
- Our delivery terms include EXW, FOB, CFR, and CIF.
- How long is the delivery time?
- Inventory items can be delivered in 1-3 days. For custom orders, it takes 25-30 days depending on quantity.
- What is the minimum order quantity?
- The minimum order quantity is 200 KG.
- Do you offer customization services?
- Yes, we offer OEM and ODM services including customization from samples, designs, full customization, minor customization, and flexible customization.
- What certifications do you have?
- We are certified with ISO9001:2015 and BV.
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