Casting Grinding Media Iron Balls, Superior Performance with Low Breakage

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 10mm-130mm
• Material: Iron
• Type: Wear Resistant Casting
• Breakage Rate: <1%
• Impact Value: >4j/Cm^2
• Grade: Cr10--28
• Hardness: 58-65HRC
• Microstructure: M+C
• Falling Ball Times: >10000
• Cast Ball Chrome: Cr1.0-28.0
• Heat Treatment: Quenching +Tempering
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 10mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73259100
• Production Capacity: 100000tons/Year

Product Description

Discover the excellence of JINCHI's products and supplier solutions with our Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball. Experience unmatched value and performance.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a beacon of excellence in the professional manufacture of premium grinding products. Our company proudly showcases an extensive range of high-quality offerings, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Each of our products is meticulously crafted to adhere to international excellence standards. Our advanced facilities boast a formidable annual production capacity well over 100,000 tons, underscoring our dedication to quality and quantity.

We eagerly anticipate your inquiries about our grinding balls. Rest assured, our best price offerings will be promptly shared with you. Thank you for your interest.

Why Choose Us
High Our commitment to excellence begins with the finest raw materials, sourced directly from the industry's most reputable large steel mills, ensuring unparalleled product quality.
Advanced Our state-of-the-art automatic production lines guarantee consistent, reliable quality in every product batch.
Strict Our rigorous quality management processes, coupled with outstanding after-sales service, ensure complete customer satisfaction across the board.
More With over two decades of industry experience, we possess unmatched expertise and insight.
Advanced Our cutting-edge laboratory equipment facilitates meticulous testing and stringent quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications highlight our unwavering commitment to premium quality and sustainable environmental practices.
Four -hour proximity to Qingdao port ensures rapid and efficient export logistics, keeping us at the forefront of industry service standards.

Chemical Composition of forged steel balls

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
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 ofOur Good Wear Resistance Forged Grinding Media Steel Mill Balls are engineered for excellence and durability.

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC
Φ150

Advantages:

1.Material Quality: By sourcing steel directly from China's leading Laigang Group and JIYUAN steel companies, we ensure unmatched material integrity and excellence tailored for grinding balls.

2. Product Range: With a versatile portfolio, we meet diverse customer needs, offering comprehensive options in both cast and forged types.

3. Capacity: Our robust production capability of around 100,000 MT guarantees consistent, uninterrupted media delivery to our valued clients.

4. Production Facility: Our innovative automatic production lines ensure every product meets exceptional quality standards, consistently.

5. Delivery: Thanks to our efficient automated production system, we assure swift delivery post-order confirmation, typically within 14 days, accommodating specific requirements seamlessly.

6. Quality Control: Our dedicated laboratory, equipped with advanced and precise testing tools, ensures rigorous adherence to stringent quality standards at every production stage.


Manufacturing Process



Introducing JINCHI's premium range of Factory Price Mines Equipment featuring top-tier cast iron Ball Mill Grinding Media Steel Balls. Our products promise superior performance and exceptional quality, tailored to meet the demands of the mining industry.

Chemical Components
Type	Chemical components
	C	Si	Mn	Cr	Mo	Cu	P	S
Low-Cr	1.8-3.3	≤1.5	0.3-1.5	1-3	≤1.0	≤0.8	≤0.10	≤0.10
Medium-Cr	1.8-3.3	≤1.2	0.3-1.5	4-9	≤1.5	≤0.8	≤0.10	≤0.10
High-Cr	1.8-3.3	≤1.2	0.3-1.5	10-18	≤1.0	≤1.2	≤0.10	≤0.06
Superhigh-Cr	1.8-3.3	≤1.2	0.3-1.5	19-35	≤2.0	≤1.2	≤0.10	≤0.06

Nominal diameter (mm)	Weight of single ball  in average (g)	Quantity/ MT	Surface hardness	Endurance impact test (Times)
Φ15	13.8	72549	>60	>10000
Φ17	20.1	49838		>10000
Φ20	32.7	30607		>10000
Φ25	64	15671		>10000
Φ30	110	9069		>10000
Φ40	261	3826		>10000
Φ50	510	1959		>10000
Φ60	882	1134		>10000
Φ70	1401	714		>10000
Φ80	2091	478	>58	>10000
Φ90	2977	336		>10000
Φ100	4084	245		>8000
Φ120	7057	142		>8000
Φ130	8740	115		>8000

Certificates


FAQ

Q1: What sets your company apart from others?

A: As seasoned steel ball manufacturers, we pride ourselves on over 28 years of unwavering production excellence, delivering unparalleled quality and reliability.

Q2. Can you share where your products are available globally?

A: Our products have a robust international presence, spanning regions like Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. We further extend our commitment to customer service with branch offices strategically located in Australia.

Q3: Are you a trading company or do you manufacture your own products?

A: We proudly operate as a full-fledged manufacturing factory, ensuring quality control and innovation at every stage of production.

Q4: What is your typical delivery timeframe?

A: Our efficient operations generally allow for a swift delivery window of 10-15 days, subject to order quantity.

Q5: Do you offer samples, and what are the associated costs?

A: Absolutely! We are pleased to provide complimentary samples, although the responsibility for shipping costs lies with the recipient.

Q6: Can you explain your payment terms?

We offer a flexible payment structure: T/T, requiring 30% upfront and the remaining 70% upon presentation of the B/L copy;
Alternatively, we accept L/C, with a 100% irrevocable letter of credit at sight, ensuring security and transparency for our valued clients.