News - RISHENG

You are here: Home » News

News and Events

08 - 24

DATE

2026

99% Alumina Ceramic Balls: Properties, Sizes & High-Temperature Uses

When conventional steel balls face high temperatures, chemical corrosion, electrical currents or magnetic interference, 99% alumina ceramic balls provide a stable and wear-resistant alternative.Made from high-purity aluminum oxide, these precision ceramic balls combine high hardness, low density, el

08 - 21

DATE

2026

Carbon Steel Balls for Casters & Drawer Slides: Grade And Hardness Guide

Carbon steel balls are widely used in caster swivel assemblies, drawer slides, furniture rails and general hardware because they provide a practical balance of hardness, wear resistance and cost.However, selecting the right ball is not simply a matter of choosing a diameter. Material grade, heat tre

08 - 12

DATE

2026

PP Balls vs Polyethylene Balls: Chemical Resistance, Density & Applications

PP balls and polyethylene balls are lightweight, corrosion-resistant alternatives to metal balls. Both materials belong to the polyolefin family, absorb very little moisture and resist many acids, alkalis and salt solutions. However, they are not identical.Polypropylene balls generally offer lower d

08 - 07

DATE

2026

420 vs 440C Stainless Steel Balls (AISI 420C vs 9Cr18Mo): Hardness, Corrosion and Cost Comparison — A Precision Steel Ball Manufacturer's Guide

When buyers compare 420 stainless steel balls and 440C stainless steel balls, the decision usually comes down to hardness, corrosion resistance, wear performance, cost and final application. Both 420 and 440C are martensitic stainless steels. Both can be heat treated. Both are magnetic. However, the

08 - 06

DATE

2026

40Cr Vs 52100 Steel Balls: Hardness, Cost & How To Choose

40Cr vs 52100 Steel Balls: Hardness, Cost & How to ChooseChoosing between 40Cr and 52100 steel balls usually comes down to one question: does your application involve precision rolling contact, or general mechanical duty?Here is the short answer. AISI 52100 (GCr15) is a high-carbon chromium bearing

08 - 05

DATE

2026

Alloy Stainless Stee Balls vs Stainless Steel Balls: Which Should You Use?

Alloy Steel vs Stainless Steel Balls: Which Should You Use?Alloy steel balls and stainless steel balls look almost identical on a workbench, but they behave very differently inside a bearing, a valve or a spray pump. Pick alloy steel where moisture is present, and the balls corrode. Pick stainless w

08 - 02

DATE

2026

Are 420 Stainless Steel Balls Magnetic? Properties, Hardness & Typical Uses

Buyers are often surprised when a "stainless" ball snaps onto a magnet — isn't stainless steel supposed to be non-magnetic? Not always. Whether a stainless steel ball is magnetic depends entirely on its grade and crystal structure, and 420 stainless steel balls sit firmly on the magnetic side of the

07 - 29

DATE

2026

Alloy Steel Balls Explained: 52100 Chrome, 100Cr6 & 8620 Grades Compared

If you are sourcing alloy steel balls for bearings, valves, linear motion systems, or heavy machinery, three grade names come up again and again: 52100 chrome steel, 100Cr6, and 8620. Two of them are actually the same steel under different standards — and the third works in a completely different wa

07 - 28

DATE

2026

Alloy Steel Balls vs Stainless Steel Balls: Which Should You Use?

Choosing between alloy steel balls and stainless steel balls is not only a material question. It directly affects hardness, wear life, corrosion resistance, cost, delivery time and final product performance.For many OEM buyers, the confusion comes from one simple point: both are “steel balls,” but t

07 - 24

DATE

2026

AISI 420 Stainless Steel Balls Manufacturer: Hardness, Sizes & Applications

AISI 420 stainless steel balls are hardened martensitic stainless steel balls designed for applications that require higher hardness, good wear resistance, magnetic properties and moderate corrosion resistance.As a professional stainless steel balls manufacturer in China, RISHENG supplies AISI 420 s

Total 11 pages Go to Page
Go

Request a Quote for Carbon Steel Balls

Send RISHENG your material grade, ball diameter, required quantity and application. Tell us whether you need case-hardened or soft balls, and include the hardness, dimensional tolerance and any case-depth requirement.

For repeat orders, include your part number or previous specification. Packaging, inspection documents and sample requirements can be reviewed with your enquiry.

Your drawings and data are kept confidential.

PRODUCTS

QUICK LINKS

info@rsbearingball.com

sales@rsbearingball.com

+852 6825 8658

Panjia Town, Summer Villa Village ,Wujin District, Changzhou City, China