Stainless Steel (AISI 304)
A wide variety of stainless steel balls are available.AISI 304, AISI 316, AISI 316L, AISI 420, AISI 420C, AISI 440, AISI 440C. AISI 304 steel balls have low hardness but excellent corrosion resistance, suitable for applications against atmospheric corrosion, dyes, food processing, valves, and adult products.
Our factory'sAISI 304 Stainless Steel Ball
Minimum Diameter: 2mm
Accuracy:G100
Hardness:HRc25-39
Stainless Steel (AISI 316L)
AISI 316L stainless steel ball has a lower carbon content than AISI 316 material. This
Higher corrosion resistance, as well as excellent resistance to sulfuric compounds.
Commonly used for valves and jewelry purposes.
Our factory'sAISI 316L Steel Balls
Minimum Diameter: 2mm
Accuracy:G100
Hardness:HRc25-39
Stainless Steel (AISI 420)
AISI 420 features excellent hardness, good corrosion resistance, and strength, commonly used in all applications requiring corrosion resistance.
Bearings, valves, writing instruments, food environment, fresh water, many types of oil, etc., prone to corrosion
Products and weakly acidic environments.AISI 420 is also magnetic.
Our factory'sAISI 420 Stainless Steel Balls
Minimum Diameter: 1.2mm
Accuracy:G10
Hardness:HRc52
Stainless Steel (AISI 420C)
AISI stainless steel balls offer the advantages of maximum hardness and corrosion resistance.
FeaturesThe hardness range of the 420C ball is slightly higher than that of the 420. Their excellent surface finish also makes them
Especially suitable for bearings, valves, and other harsh environment applications.
Our factory'sAISI 420c Stainless Steel Balls:
Minimum Diameter: 1.2mm
Accuracy:G10
Hardness:HRc52
Stainless Steel (AISI 440)
AISI 440 type stainless steel ball bearings are widely used in applications requiring hardness and dimensional stability.
Corrosion resistance and toughness.440 ball can withstand corrosion from fresh water, steam, crude oil, gasoline, and sweat.
Alcohol, blood, and food. Only when...440 balls must be fully hardened to achieve the highest corrosion and rust resistance.
Polished to a high luster finish.440 balls are also magnetic.
Our factory'sAISI 440 Stainless Steel Balls
Minimum Diameter: 1.2mm
Accuracy:G10
Hardness:HRc60-67
Stainless Steel (AISI 440C)
AISI 440C steel balls offer the highest strength and excellent corrosion resistance in stainless steel materials, and they also possess good hardness.
So440C ball bearings are commonly used in bearings, valves, and more.
Our factory'sAISI 440C Stainless Steel Balls
Minimum Diameter: 1.2mm
Accuracy:G10
Hardness:HRc60-67
Offshore Price: Negotiable
Supply Capacity:160ton/Month/ton
Minimum Order Quantity:20kg
Port: Shanghai
Payment Methods:L/C 、D/A 、D/P 、T/T、Western Union、Paypal
Dimensions:6.747mm 17/64''
Material:Gcr15
Hardness:HRC60-66
Accuracy Grade:G10
Material Characteristics: Low-alloy martensitic chrome steel, due to its high hardness, wear resistance, high surface finish, and high dimensional accuracy, is widely used in the manufacture of mechanical components.
Applications: Precision Bearings, Auto Parts (Brakes, Steering, Propeller Shafts), Bicycles, Mixers, Electrical Appliances, Sliders, Quick Connectors, Machine Tools, Locks
Mechanical devices, conveyors, roller skates, pens, pumps, casters, measuring instruments, valves
Customer:Supplier, Manufacturer, Company, Factory, Distributor, Agent, End User
Marketing Regions: Asia, North America, Europe, South America
Product | 6.474mm 17/64'' G10 Chrome steel ball |
Materials | AISI52100/Gcr15/100Cr6/SUJ-2 |
Grade | G10 |
Surface | Zero defects, clean |
Inspection | 99.9% inspection |
Samples | Free Samples |
Safety | ROHS |
Sales Model | Wholesale or Retail |
Certification | ISO 9100; IATF16949 |
Packaging | Four small boxes in one carton. |
Chrome steel ball AISI52100 | ||||||||
Material Standards | Chemical Composition （％） | Hardness | ||||||
C | Cr | Ni | Si | Mn | P | S | ||
AISI52100 | 0.95-1.1 | 1.3-1.6 | / | ≤0.35 | 0.2-0.5 | ≤0.025 | ≤0.025 | HRC60-66 |
Dimensions:6.747mm PreciseGrade: G10 | ||||||||
Product | |
Materials | Stainless Steel 420 And 420C |
Grade | G10-G1000 |
Surface | Zero defects, clean |
Dimensions | 1.5-25.4mm |
Sample | Free Samples |
Applied | Special bearings, friction-reducing bearings, special pumps, ball races, lighters, pens, car seat belts and components. |
Features | Martensitic hardened stainless steel balls, featuring excellent hardness, corrosion resistance, wear resistance, and durability.The ball is provided in a钝化状态。 |
Corrosion resistance | Excellent corrosion resistance in industrial atmospheres, freshwater, steam, alcohol, ammonia, several oil field products, organic compounds, dairy products, and weak acidic environments.It is pale yellow in food and alkaline solutions. A fair salt atmosphere. It does not resist contact with seawater and strong acids (even when diluted). |
Certification | ISO 9100;2008SGS |
Packaging | Boxes, cardboard boxes, wooden pallets |
Material
AISI 420 & 420C Stainless Steel | |||||||||
Material Standards | Chemical Composition （％） | Hardness (measured on parallel planes) HRC） | |||||||
C | SI | Mn | P | S | Ni | Cr | Mo | ||
AISI 420 | ≤0.26-0.35 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.03 | ≤0.06 | 12-14 | ≤0.75 | HRC48-50 |
AISI 420C | ≤0.36-0.45 | ≤0.60 | ≤0.80 | ≤0.035 | ≤0.03 | ≤0.06 | 12-14 | - | HRC52-55 |
Dimensions:1.5-25.4mm Precision Grade: G10-G1000 | |||||||||
Product | |
Materials | Stainless Steel 440 And 440C |
Grade | G10-G1000 |
Surface | Zero defects, clean |
Dimensions | 2.381-25.4mm |
Samples | Free Samples |
Applied | Precision Bearings, Friction Reduction Bearings, Special Valves, Conveyer Belts and Rolls, Ballpoint Pens.They are used for food, quick connectors, circulating ball bearings, knotting devices, and refining equipment. |
Features | Martensitic hardened stainless steel balls, featuring high hardness, excellent wear resistance, smooth surface finish, and narrow size tolerance.For this reason, this steel is often used in precision equipment. The balls are provided in a passivated state. |
Corrosion resistance | The material exhibits corrosion resistance when in contact with freshwater, steam, oil, gasoline, and alcohol.They are susceptible to pitting corrosion in marine environments. Poor resistance to acidity in acidic conditions. |
Certification | ISO 9100;2008SGS |
Packaging | Boxes, cartons, wooden pallets |
Material
AISI 440 & 440C Stainless Steel | |||||||||
Material Standards | Chemical Composition （％） | Hardness (measured on parallel planes) HRC） | |||||||
C | SI | Mn | P | S | Ni | Cr | Mo | ||
AISI 440 | ≤0.9-1 | ≤0.80 | ≤0.80 | ≤0.035 | ≤0.03 | ≤0.06 | 17-19 | - | HRC56-58 |
AISI 440C | ≤0.95-1.1 | ≤0.80 | ≤0.80 | ≤0.035 | ≤0.03 | ≤0.06 | 16-18 | 0.4-0.7 | HRC58-60 |
Dimensions:2.381-25.4mm Precision Grade: G10-G1000 |
Quality Assurance
Before packaging, steel balls are sent for processing.Final inspection is conducted in our precise laboratory, checking surface roughness, roundness, waviness, batch dimensions, and hardness according to the specified control plans and dock inspection procedures. Upon meeting all requirements, a test certificate will be prepared for the customer. Our state-of-the-art laboratory is equipped with high-precision, globally renowned machinery and equipment, managed by qualified personnel who have received appropriate training.
Product | |
Materials | Stainless steel201 |
Grade | G100-G1000 |
Surface | Zero defects, clean |
Dimensions | 2.381-12.7mm |
Sample | Free Samples |
Applied | Special bearings, automotive parts, switches, die-casting equipment.They are widely used in the electronics industry. |
Features | Cr-Mn Stainless steel ball bearings, with performance similar to AISI 304 Ball bearings (with slightly higher mechanical properties).The ball is provided in a passivated state. |
Corrosion resistance | Excellent corrosion resistance, oxidizing solutions for organic substances, sterilizing solutions.Excellent resistance to atmospheric corrosion and dye. Pitting and crevice corrosion occur in the presence of hot chloride solutions, when the temperature exceeds...60°C Stress corrosion may occur.They are not resistant to sulfuric acid solution. |
Certification | ISO 9100;2008SGS |
Packaging | Boxes, cardboard boxes, wooden pallets |
AISI 201 Stainless Steel | |||||||||
Material Specifications | Chemical Composition （％） | Hardness (measured on parallel planes) HRC） | |||||||
C | SI | Mn | P | S | Ni | Cr | Mo | ||
AISI 201 | 0.15 | ≤1.00 | ≤5.5-7.5 | ≤0.06 | ≤0.03 | 3.05-5.5 | 16-18 | - | HRC≤26 |
Dimensions:2.381-12.7mm Precision Grade: G100-G1000 | |||||||||
Product | |
Materials | Stainless Steel 304 |
Grade | G100-G1000 |
Surface | Zero defects, clean |
Dimensions | 2.381-12.7mm |
Sample | Free Samples |
Applied | Special bearings and pumps, mist pumps, garden and household sprayers, perfume micro pumps, seams, application valves, agricultural backpack sprayers.They are used in the food, aerospace, and military industries. |
Features | Unhardened Austenitic stainless steel balls, which exhibit excellent mechanical properties, toughness, and corrosion resistance. AISI 304L Offering lower carbon content.AISI 302Enhanced mechanical properties.The ball is supplied in a钝化状态. |
Corrosion resistance | Excellent corrosion resistance, oxidation solutions for organic substances, sterilizing solutions.Excellent resistance to atmospheric corrosion and dye. Pitting and crevice corrosion may occur in the presence of hot chloride solutions, when the temperature exceeds...60°C Stress corrosion may occur.They are not resistant to sulfuric acid solutions. |
Certification | ISO 9100;2008SGS |
Packaging | Boxes, cardboard boxes, wooden pallets |
Material
AISI 304 & 304L Stainless Steel | |||||||||
Material Specifications | Chemical composition （％） | Hardness (measured on parallel planes) HRC） | |||||||
C | SI | Mn | P | S | Ni | Cr | Mo | ||
AISI 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8-10.5 | 16-18 | - | HRC≤26 |
AISI 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8-10 | 17-19 | - | |
Dimensions:2.381-12.7mm Precision Grade: G100-G1000 | |||||||||
Product | |
Materials | Stainless Steel 316 |
Grade | G100-G1000 |
Surface | Zero defects, clean |
Dimensions | 2.381-12.7mm |
Samples | Free Sample |
Application | Photography equipment, quick connectors, ball valves, ink cartridges, jewelry, special bearings, pumps and valves, aerosol and dispenser sprays.For food, papermaking, chemical, rubber, military, and textile industries |
Features | Austenitic stainless steel steel balls offer superior corrosion resistance to AISI 304 Steel ball.They demonstrate excellent resilience.AISI 316L Low in carbon contentHighest0,030%）。The ball is supplied in a passivated state. |
Corrosion resistance | Excellent corrosion resistance, with good resistance to organic substances (acetic acid, phosphoric acid, sulfuric acid).They experience pitting and crevice corrosion in the presence of hot chloride solutions, when the temperature exceeds...60°C Stress corrosion may occur.They resist contact with hydrochloric acid, hydrofluoric acid, aqua regia, iron, and magnesium chloride. |
Certification | ISO 9100;2008SGS |
Packaging | Boxes, cartons, wooden pallets |
Material
AISI 316 & 316L Stainless Steel | |||||||||
Material Standards | Chemical Composition （％） | Hardness (measured on parallel planes) HRC） | |||||||
C | SI | Mn | P | S | Ni | Cr | Mo | ||
AISI 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.03 | 12-15 | 16-18 | 2.0-3.0 | HRC≤26 |
AISI 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.03 | 10-14 | 16-18 | 2.0-3.0 | |
Dimensions:2.381-12.7mm Precision Grade: G100-G1000 | |||||||||
