Name: Martensitic Hardened Industrial Grinding Balls Stainless Steel For Ball Mill 440C
Brand: Guangzhou Zoli Technology Co.,Ltd.
SKU: SGB-01
Availability: InStock

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Martensitic Hardened Industrial Grinding Balls Stainless Steel For Ball Mill 440C

Stainless Steel industrial grinding balls

440C industrial grinding balls

440C stainless steel balls for ball mill

Place of Origin:

China

Brand Name:

Zhongli

Certification:

CE ISO

Model Number:

SGB-01

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Martensitic Hardened Industrial Grinding Balls Stainless Steel For Ball Mill 440C

Product Details

Surface Finish:

Polished

Usage:

For Laboratory And Industrial Use

Material:

Stainless Steel

Density:

7.85 G/cm3

Composition:

18% Chromium, 8% Nickel

Size:

1mm-30mm

Hardness:

HRC 58-65

Type:

Grinding Balls

Wear Resistance:

Excellent

Application:

Grinding And Milling

Corrosion Resistance:

High

Magnetic Properties:

Non-magnetic

Toughness:

Good

Highlight:

Stainless Steel industrial grinding balls

440C industrial grinding balls

440C stainless steel balls for ball mill

Payment & Shipping Terms

Minimum Order Quantity

1kg

Packaging Details

plastic+drum

Delivery Time

within 15days

Supply Ability

15-20ton per month

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Product Description

Martensitic Hardened Industrial Grinding Balls Stainless Steel For Ball Mill 440C

Premium 440C Stainless Steel Grinding Balls

Martensitic hardened steel balls made from 440C stainless steel offer exceptional hardness and wear resistance for high-impact grinding applications. These precision components are engineered for demanding industrial environments where durability and performance are critical.

Key Properties of 440C Stainless Steel

Hardness: Minimum 58 Rockwell "C" (HRC) for superior wear resistance
Density: 7.67 g/cm³ (0.277 lb/in³) for robust performance
Magnetic: Strongly attracted to magnetic fields
Machinability: Can be ground, honed, and lapped with conventional abrasives
Weldability: Possible with specialized techniques

Industrial Applications

Precision bearings and anti-friction bearings
Industrial valves and conveyor systems
Medical instruments and food processing equipment
Oil refinery components and quick coupling devices

Chemical Composition

Element	Content (%)
Carbon	0.86 - 1.20
Chromium	16.0 - 18.0
Manganese	≤ 1.0
Silicon	≤ 1.0
Molybdenum	≤ 1.0

Technical Specifications

Parameter	Value
Tensile Strength	100,000-180,000 psi
Yield Strength	50,000-150,000 psi
Elongation	55%-60%
Modulus of Elasticity	29,000,000 psi

Product Features

Anti-erosion and corrosion resistance

Non-magnetic with HRC≤26

Suitable for grinding various materials

Precision spherical shape with smooth surface

Cost-effective grinding media solution

Manufacturing & Global Distribution

International Shipping Cases

Ship to Poland:

Ship to France:

Frequently Asked Questions

What are stainless steel mill balls?

Stainless steel mill balls are spherical components made from stainless steel, used primarily in grinding, milling, and mixing applications. They are known for their durability, corrosion resistance, and ability to withstand high-stress environments.

What materials are stainless steel mill balls made from?

Common materials include:

304 Stainless Steel: General-purpose, corrosion-resistant
316 Stainless Steel: Higher corrosion resistance, ideal for harsh environments
420 Stainless Steel: Harder and more wear-resistant
440C Stainless Steel: High hardness and wear resistance, suitable for heavy-duty applications

What are the primary uses of stainless steel mill balls?

Grinding and milling media in industries like mining, chemicals, and pharmaceuticals
Mixing and dispersing in paint, ink, and food production
Precision components in bearings, valves, and pumps
Decorative or functional elements in furniture and art

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Martensitic Hardened Industrial Grinding Balls Stainless Steel For Ball Mill 440C

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