详情描述

Stainless Steel (AISI 304)

A wide variety of stainless steel balls are available, including AISI 304, AISI 316, AISI 316L, AISI 420, AISI 420C, AISI 440, and AISI 440C. AISI 304 steel balls have moderate hardness but excellent corrosion resistance, making them suitable for applications such as corrosion, dyeing, food processing, valves, and sex products.

Our factory's AISI 304 stainless steel balls:

Minimum Diameter: 2mm

Accuracy: G100

Hardness: HRc25-39

 

Stainless Steel (AISI 316L)

The carbon content of AISI 316L stainless steel balls is lower than that of AISI 316 material.

Offer enhanced corrosion resistance, along with excellent resistance to sulfuric compounds.

Commonly used for valves and jewelry applications.

Our factory's AISI 316L steel ball:

Minimum Diameter: 2mm

Accuracy: G100

Hardness: HRc25-39

 

Stainless Steel (AISI 420)

AISI 420 features good hardness, excellent corrosion resistance, and strength, commonly used in all applications requiring corrosion resistance.

Bearings, valves, writing instruments, food environment, freshwater, many types of oil, etc., are subject to corrosion

Products and weakly acidic environments. AISI 420 is also magnetic.

Our factory's AISI 420 stainless steel balls:

Minimum Diameter: 1.2mm

Accuracy: G10

Hardness: HRc52

 

Stainless Steel (AISI 420C)

AISI stainless steel balls offer the benefits of maximum hardness and corrosion resistance.

Characteristics: The 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's AISI 420C stainless steel ball:

Minimum Diameter: 1.2mm

Accuracy: G10

Hardness: HRc52

 

 

Stainless Steel (AISI 440)

AISI 440 stainless steel ball bearings are widely used in applications requiring hardness and dimensional stability.

Corrosion resistance and toughness. The 440 ball can withstand corrosion from fresh water, steam, gasoline, and sweat.

Alcohol, blood, and food. Maximum corrosion and rust resistance is achieved only when all 440 balls are fully hardened.

The surface is polished to achieve a high-gloss finish. The 440 ball is also magnetic.

Our factory's AISI 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.

The 440C ball bearings are commonly used in bearings, valves, and the like.

Our factory's AISI 440C stainless steel balls:

Minimum Diameter: 1.2mm

Accuracy: G10

Hardness: HRc60-67

 

 

Offshore Price: Negotiable

Supply Capacity:160ton/Month/tons

Minimum Order Quantity:20kg

Port: Shanghai

Payment Methods:L/C D/A D/P T/TWestern UnionPaypal

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 manufacturing of mechanical components.

Applications: Precision Bearings, Auto Parts (brakes, steering, drive shaft), Bicycles, Mixers, Electrical Appliances, Sliders, Quick Connectors, Machining Equipment, Locks

Mechanical devices, conveyor belts, 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

Material

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 ballAISI52100

Material Specifications

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           


Material

Stainless Steel420 And420C

Grade

G10-G1000

Surface

Zero defects, clean

Dimensions

1.5-25.4mm

Samples

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. Balls are supplied in passivated condition.

Corrosion resistance

Excellent corrosion resistance in industrial atmospheres, freshwater, steam, alcohol, ammonia, several oil field products, organic compounds, dairy products, and weak acid environments. Appears light yellow in food and alkaline solutions. 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 Steel440 And440C

Grade

G10-G1000

Surface

Zero defects, clean

Dimensions

2.381-25.4mm

Samples

Free Samples

Application

Precision bearings, anti-friction bearings, special valves, conveyer belts and drums, ballpoint pens. They are used in food processing, quick connectors, circulating ball bearings, knotting devices, and oil refining equipment.

Features

Martensitic hardened stainless steel balls, known for their high hardness, wear resistance, surface finish, and narrow size tolerances. Due to these characteristics, the steel is often used in precision equipment. Balls are provided in a passivated state.

Corrosion resistance

This material exhibits corrosion resistance when in contact with fresh water, steam, oil, gasoline, and alcohol. It is susceptible to pitting corrosion in marine environments. It has poor resistance to acidity in acidic conditions.

Certification

ISO 9100;2008SGS

Packaging

Boxes, Cartons, Wooden Pallets

 

Materials

AISI 440 & 440C Stainless Steel

Material Standards

Chemical Composition (%) 请注意,"成分"在美式英文中通常用"Composition"而不是"Component"。

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 

Prior to packaging, steel balls undergo final inspection. According to the specified control plan and dock inspection procedures, surface roughness, roundness, waviness, batch dimensions, and hardness are checked in our precise laboratory. 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, and die-casting equipment. They are widely used in the electronics industry.

Features

Cr-Mn Stainless steel ball bearings, with performance similar toAISI 304 Ball bearings (slightly higher mechanical properties). Balls provided in a passivated state.

Corrosion resistance

Excellent corrosion resistance; oxidation solutions for organic substances, sterilization solutions. Good resistance to atmospheric corrosion and dyes. They experience pitting and crevice corrosion in the presence of hot chloride solutions; when temperatures exceed...60°Stress corrosion may occur. They are not resistant to sulfuric acid solutions.

Certification

ISO 9100;2008SGS

Packaging

Boxes, cardboard boxes, wooden pallets


 

AISI 201 Stainless Steel

Material Standards

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              


Material

Stainless steel304

Grade

G100-G1000

Surface

Zero defects, clean

Dimensions

2.381-12.7mm

Sample

Free Samples

Applied

Special bearings and pumps, aerosol pumps, gardening and household sprayers, perfume micro pumps, seams, application valves, agricultural backpack sprayers. They are used in food, aerospace, and industrial applications.

Features

Unhardened Austenitic stainless steel balls, which exhibit excellent mechanical properties, toughness, and corrosion resistance.AISI 304L Offer lower carbon content.AISI 302Enhanced mechanical properties. Balls provided in the passivated state.

Corrosion resistance

Excellent corrosion resistance, resistance to oxidizing solutions for organic substances, sterilizing solutions. Good resistance to atmospheric corrosion and dyes. Pitting and crevice corrosion may occur in the presence of hot chloride solutions; when the temperature exceeds...60°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 Standard

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              


Material

Stainless Steel316

Grade

G100-G1000

Surface

Zero defects, clean

Size

2.381-12.7mm

Samples

Free Samples

Application

Photographic equipment, quick connectors, ball valves, ink cartridges, jewelry, special bearings, pumps and valves, aerosol and spray distributors. Used in food, papermaking, chemical, rubber, and textile industries.

Features

Austenitic stainless steel steel balls offer superior corrosion resistance toAISI 304 Steel balls. They exhibit excellent toughness.AISI 316L Low carbon content (highest)0,030%The ball is provided in a passivated state.

Corrosion resistance

Excellent corrosion resistance, with good resistance to organic substances (acetic acid, phosphoric acid, sulfuric acid). Pitting and crevice corrosion may occur in the presence of hot chloride solutions, when the temperature exceeds...60°Stress corrosion may occur. They do not resist contact with hydrochloric acid, aqua regia, iron, and magnesium chloride.

Certification

ISO 9100;2008SGS

Packaging

Boxes, cardboard boxes, wooden pallets

 

Materials

AISI 316 & 316L Stainless Steel

Material Standards

Chemical Composition (%) 请注意,"化学成分"在美式英语中通常直接翻译为"Chemical Composition",而百分比符号"%"在英文中与中文相同。

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