Heavy-Duty Forged Grinding Media Ball for Superior Grinding Performance

• 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

Product: Forged Grinding Media Ball | Application: Premium Grinding Media for Mining Sector

PRODUCT DESCRIPTION

1. Grade: Explore unparalleled versatility with our expansive selection of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each grade is crafted with precision to perfectly suit your unique requirements.
2. Diameter: Our expertly engineered grinding media balls are available in diameters from 20mm to 150mm, ensuring precision and adaptability for a wide range of applications.
3. Hardness: Featuring an impressive hardness range of 55-65HRC, these balls are designed for exceptional durability and long-lasting performance, capable of enduring rigorous industrial conditions.
4. Breakage Rate: Our grinding media balls provide unparalleled reliability with an extraordinarily low breakage rate of under 1%, facilitating seamless, continuous operations.
5. Impact Value: With a remarkable impact value exceeding 12j/Cm^2, our grinding media balls are engineered to handle even the most demanding impact forces.
6. Endurance Impact Test Cycles: Subjected to over 20,000 rigorous impact test cycles, our products promise sustained high performance over prolonged operational periods.
7. Uniform Hardness, High Wear Resistance, Superior Impact Value: Designed for excellence, our product assures consistent hardness, superior wear resistance, and remarkable impact value, fulfilling all your industrial needs.

Advanced Chemical Composition of Our Forged Grinding Media Steel Ball:

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

 

Detailed Specification of Our High-Quality 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 Premium Products:

Our State-of-the-Art Factory:

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd stands as a luminary in the field of forged and hot-rolled grinding media, specializing in high-quality grinding balls, steel rods, and cylpebs. With nearly three decades of industry expertise and an impressive annual capacity exceeding 100,000 tons, our cutting-edge facility boasts 8 state-of-the-art forging and automated rolling production lines, strategically designed to fulfill the multifaceted needs of our distinguished clientele.
Garnering respect on a global scale, Shandong Jinchi has received prestigious certifications like TUV ISO9001, ISO14001, and ISO45001, complemented by dual endorsements from SGS and BV, marking us as a factory of excellence. Our advanced laboratory is equipped with sophisticated testing technologies such as spectrometers, hardness testers, drop testers, and impact testers, ensuring that quality control and traceability are impeccably maintained from the arrival of raw materials to the dispatch of the final product.
Our esteemed client network thrives across Southeast Asia, Africa, and Latin America, extending our reach to over 40 countries. We have established enduring partnerships with leading global entities in the mining, cement, thermal power, and chemical sectors, consistently earning accolades and trust for our superior quality products and services.



Innovative Packaging Solutions:

Cutting-Edge Testing Equipment:
Efficient Delivery Services:

FREQUENTLY ASKED QUESTIONS (FAQ)

Q1: What distinguishes your company from the rest?

A: Our company is renowned as a top-tier professional steel ball manufacturer, with an impressive 28-year legacy of production excellence.

Q2: In which parts of the world are your products available?

A: Our products have a strong global footprint, reaching markets across Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, among others. We also have strategic branch offices in Australia to provide enhanced customer service.

Q3: Is your business a trading company or a manufacturing entity?

A: We are a dedicated manufacturing facility, committed to delivering superior quality products directly from our production lines to you.

Q4: What is your average delivery time frame?

A: Our standard delivery time is approximately 10-15 days, subject to variation based on order size and specifics.

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

A: Absolutely! We are delighted to offer samples at no additional cost. However, please note that the responsibility of covering the freight expenses lies with the customer.

Q6: What is your terms of payment?

We accept T/T with a requirement of 30% payment in advance and the remaining 70% to be paid upon presentation of the copy of the Bill of Lading (B/L).
OR We also accept L/C, which is a 100% irrevocable letter of credit payable at sight.