Forged Steel Grinding Media Ball for Heavy-Duty Ball Mill Use

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: diameter 20-150mm
• Material: Steel
• Type: Grinding Ball
• Usage: Chemical, Mines, Cement/ Power Plant, Ball Mill
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Hardness: 55-65HRC
• Heat Treatment: Quenching+Tempering
• Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
• Service: Free Samples
• Microstructure: M+C
• Transport Package: Bags or Steel Drum
• Specification: Diameter 20-150mm
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000tons/Year

Product Description

Forged Grinding Media Ball/Grinding Media for Mine

DESCRIPTION

1. Grade: Discover the extraordinary versatility with our extensive selection of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each grade is designed with precision to fulfill your tailored requirements.
2. Diameter: Experience unmatched precision and adaptability with our grinding media balls, available in diameters ranging from 20mm to 150mm, meticulously crafted for your exact application needs.
3. Hardness: With an impressive hardness of 55-65HRC, our balls promise superior durability and longevity, ready to withstand the challenges of time and wear.
4. Breakage Rate: Rest assured with a breakage rate of less than 1%, guaranteeing reliability and seamless operations for your projects.
5. Impact Value: Featuring a remarkable impact value exceeding 12j/Cm^2, our media balls are engineered to endure substantial forces effortlessly.
6. Endurance impact test times: Our product triumphs in endurance withstanding over 20,000 impact cycles, assuring long-lasting performance that meets your expectations.
7. Uniform hardness, high wear resistance, high impact value: Crafted for excellence, our product boasts uniform hardness, exceptional wear resistance, and a high impact value, tailored to exceed your expectations.

Forged Grinding Media Steel Ball Chemical Composition:

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55
1090	0.90-1.10	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

 

Specification of Forged Grinding Media Steel Ball:

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12j/cm2
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC

Our Products:

Our Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a leader in crafting forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of industry expertise and an annual output surpassing 100,000 tons, we manage 8 world-class forging and automatic rolling production lines, prepared to meet our esteemed clients' multifaceted and intricate demands.
Shandong Jinchi is internationally and industrially acclaimed, holding certifications such as TUV ISO900, ISO14001, and ISO45001, in addition to prestigious dual certification from SGS and BV, establishing our reputation as a qualified factory. Our state-of-the-art laboratory is equipped with advanced testing technology, including spectrometers, hardness testers, drop testers, and impact testers, to ensure strict quality control and traceability from raw material intake to final product dispatch.
Our prestigious client network spans Southeast Asia, Africa, and Latin America, with products reaching over 40 countries. We maintain robust business relations with globally-renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning high praise and trust for our premium products and services.



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FAQ

Q1: What is the advantage of your company?

A: Our company is a premier professional steel ball manufacturer, underpinned by 28 years of unparalleled production experience, ensuring top-notch quality and expertise.

Q2. In which countries are your products sold?

A: Our products enjoy global reach, serving markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others, with branch offices in Australia for enhanced customer service.

Q3: Are you trading company or manufacturer?

A: We are a dedicated factory, committed to providing high-quality products directly from our production lines to you.

Q4: How long is your delivery time?

A: Our standard delivery window is 10-15 days, subject to variation based on order volume.

Q5: Do you provide samples? Is it free or extra?

A: Absolutely! We are delighted to offer samples at no cost, allowing you to experience our high-quality products first-hand. Please note that the freight costs will need to be covered by you, ensuring a swift delivery to your doorstep.

Q6: What are your terms of payment?

Our payment terms are designed to offer flexibility and convenience. We accept T/T payment, with 30% required upfront and the remaining 70% payable against the copy of the Bill of Lading (B/L).
OR Alternatively, we also accept L/C, with a 100% Irrevocable Letter of Credit at sight, providing you with additional peace of mind and security.