Stainless Steel Balls for Industrial Applications

High-quality stainless steel balls designed for corrosion resistance, durability, and reliable performance across diverse industrial environments.

Stainless steel balls are widely used in applications where corrosion resistance, durability, and reliability are essential.

Depending on material grade and heat treatment capability, stainless steel balls can be classified into hardened (martensitic 400 series) and non-hardened (austenitic 300 series) types.

Hardened stainless steels such as AISI 420 and 440C provide high hardness and wear resistance after heat treatment, making them suitable for bearings, valves, and precision mechanical components.

Non-hardened stainless steels such as AISI 304 and 316 offer excellent corrosion resistance and chemical stability, making them ideal for food processing, medical devices, and aggressive environments.

With a wide range of sizes, grades, and surface finishes, stainless steel balls can be tailored to meet diverse industrial, hygienic, and environmental requirements.

All Products of Stainless Steel Ball

  • AISI 420A/420B Stainless Steel Ball

    Provides moderate hardness with good corrosion resistance, making it suitable for general industrial and mechanical applications.

  • AISI 420C Stainless Steel Ball

    Offers high hardness and good wear resistance after heat treatment, making it widely used in bearings, valves, and precision components.

  • AISI 440C Stainless Steel Ball

    Delivers maximum hardness and excellent wear resistance, making it ideal for high-precision bearings and demanding mechanical applications.

  • AISI 302/304/304L Stainless Steel Ball

    Offers good corrosion resistance and excellent versatility across a wide range of applications, making it suitable for food processing, valves, general industrial use, and consumer applications.

  • AISI 316/316L Stainless Steel Ball

    Provides superior corrosion resistance, especially in aggressive environments, making it ideal for marine, chemical, and medical applications.

Applications

  • Food processing and packaging equipment
  • Medical and pharmaceutical devices
  • Chemical and corrosion-resistant systems
  • Pumps, valves, and fluid control systems
  • Marine and high-humidity environments
  • Precision bearings and mechanical components

Material Comparison

Material Characteristics Typical Applications
400 Series Stainless Steel (Hardened) Martensitic stainless steels offering high hardness and wear resistance after heat treatment Bearings, valves, mechanical components requiring strength and durability
300 Series Stainless Steel (Non-Hardened) Austenitic stainless steels with excellent corrosion resistance and good chemical stability Food processing, medical devices, chemical environments
316 / 316L Stainless Steel Enhanced corrosion resistance, especially in marine or aggressive environments High-corrosion applications, hygienic systems

Stainless steel balls provide a balance between corrosion resistance and mechanical performance. Austenitic grades offer superior resistance to oxidation and chemicals, while martensitic grades provide higher hardness and wear resistance after heat treatment.

Technical Specifications

Category Details
Size Range 0.5 mm – 150 mm
Precision Grades G10 – G1000
Standards ISO 3290 / DIN / AFBMA
Material Grades 400 Series: AISI 420A / 420B / 420C / 440C; 300 Series: AISI 302 / 304 / 304L / 316 / 316L
Surface Options Polished; Heat-treated (for hardened grades); Passivated
Performance Characteristics Corrosion resistance; Wear resistance (for hardened grades); Chemical stability; Hygienic surface condition
Product Category

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