Grinding Media Steel Ball

• 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

Premium Forged Grinding Media Ball/Grinding Media for Mining Excellence - Elevate your mining operations with our superior-crafted solutions.

PRODUCT DESCRIPTION - A comprehensive guide to the features and benefits of our innovative grinding media.

1. Grade: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU - Engineered for unmatched durability and high performance.
2. Diameter: 20mm-150mm - A wide array of versatile sizes tailored for various applications.
3. Hardness: 55-65HRC - Provides robust strength that stands the test of time.
4. Breakage Rate:<1% - Engineered for reliability and durability, ensuring longevity in every use.
5. Impact Value: >12j/Cm^2 - Designed for superior resilience under the toughest conditions.
6. Endurance Impact Test Times: ≥20000s - Created to endure and perform over multiple generations.
7. Uniform Hardness, High Wear Resistance, High Impact Value - Optimized for peak performance.

Forged Grinding Media Steel Ball Chemical Composition: Crafted with precision in every alloy for superior results.

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 - Detailed insights into our innovative product specifications. Forged Grinding Media Steel Ball: Tailored for unparalleled excellence in demanding environments.

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: A hallmark of quality and innovation, consistently meeting industry standards and exceeding expectations.

Our Factory: Cutting-edge facilities dedicated to superior manufacturing processes.

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is the beacon of expertise with 28 years of crafting excellence in forging and hot-rolling grinding balls, steel rods, and cylpebs. With a standout annual output surpassing 100,000 tons, our eight state-of-the-art forging and automatic rolling production lines are impeccably designed to fulfill the intricate needs of our clientele. Discover the unmatched precision and quality that define Shandong Jinchi.
Shandong Jinchi leads the frontier of quality assurance, having attained revered international and industrial certifications like TUV ISO9001, ISO14001, and ISO45001. Our prestigious double certification with SGS and BV further highlights our unwavering commitment to excellence. Our top-tier laboratory, equipped with advanced spectrometers, hardness testers, drop testers, and impact testers, ensures thorough quality control and traceability across every product phase from raw materials to production and delivery.
Our valued clientele spans across Southeast Asia, Africa, and Latin America, operating in over 40 countries. We have cultivated strong partnerships with esteemed mining companies, cement plants, thermal power plants, and chemical plants globally, earning their trust through unparalleled service and glowing testimonials.



Packaging: Thoughtfully designed for maximum safety and dependability.

Testing Equipment: Utilizing advanced tools to ensure unwavering quality assurance.
Delivery: Punctual and efficient, dedicated to meeting every customer demand.

FAQ - Answers to your most pressing inquiries.

Q1: What is the advantage of your company?

A: With 28 years of distinguished production experience, we are recognized as leading steel ball manufacturers, setting industry standards with our expertise.

Q2. In which countries are your products sold?

A: Our products are trusted by customers in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, with support from our branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a distinguished factory, dedicated to manufacturing excellence and innovation.

Q4: How long is your delivery time?

A: Typically, our delivery time is 10-15 days, depending on the order quantity, ensuring prompt service.

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

A: Certainly, we provide free samples, with the freight charges to be covered by the recipient, allowing you to assess our quality with ease.

Q6: What is your terms of payment?

We proudly offer flexible payment terms to cater to your needs. Opt for T/T, where you pay 30% in advance, securing your order, with the remaining 70% due upon presentation of the bill of lading copy. This arrangement guarantees transparent and secure transactions for your utmost convenience.
OR Alternatively, experience complete peace of mind with our L/C option. We accept a 100% Irrevocable Letter of Credit at sight, ensuring a seamless and worry-free purchasing process.