Durable Factory Price 20mm Casting Balls for Cement Pant Ball Mill with Exceptional Breakage Rate Under 1%

• 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: 73261100
• Production Capacity: 100000tons/Year

Product Description

Experience the unparalleled excellence of JINCHI products and suppliers that come with factory prices tailored for you! Our top-tier Mines Equipment cast iron Ball Mill Grinding Media Steel Ball is designed for unmatched performance and durability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAs a distinguished leader and professional manufacturer, Shandong Jinchi Heavy Industry takes pride in offering an exceptional portfolio of premium grinding products that cater to diverse industrial needs. Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Produced with meticulous precision and adhering to international benchmarks, our cutting-edge facilities boast a colossal annual production capacity that surpasses 100,000 tons.

We eagerly await your inquiries regarding our superb grinding balls. Be assured of receiving the most competitive price without delay. We appreciate your interest.

Why Choose Us
High Our products exemplify superior excellence, crafted from high-quality raw materials sourced directly from renowned large steel mills.
Advanced Our state-of-the-art automatic production lines ensure unwavering manufacturing quality and consistency.
Strict Our stringent quality management systems, coupled with exemplary after-sales service, guarantee total customer satisfaction.
More With over 20 years of industry know-how, we offer unmatched expertise and insightful knowledge.
Advanced Our specialized lab equipment is dedicated to rigorous testing and stringent quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications affirm our steadfast commitment to quality and environmental standards.
Strategically located, we offer swift access to Qingdao port within four hours, facilitating efficient and seamless export logistics.

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 ofGood Wear Resistance Forged Grinding Media Steel Mill Balls

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: Directly sourcing steel from Laigang Group and JIYUAN, we ensure premium material quality through China's leading steel specialists in grinding ball steel.

2. Product Range: Our diverse portfolio meets varying customer needs, providing both cast and forged options in a wide array.

3. Capacity: Boasting a robust production capacity of approximately 100,000 MT, we ensure uninterrupted and seamless media delivery to our clients.

4. Production Facility: With cutting-edge automatic production lines, we deliver exceptional quality consistency in every product.

5. Delivery: Our efficient automated production system guarantees swift delivery post-order confirmation, often within a mere 14 days, tailored to specific needs.

6. Quality Control: Our cutting-edge laboratory, outfitted with state-of-the-art and highly precise testing equipment, diligently upholds stringent quality standards at every crucial step of the production process, ensuring only the finest products reach our valued customers.


Manufacturing Process



JINCHI offers unparalleled products directly from our distinguished suppliers, delivering extraordinary factory prices on vital mining equipment, such as our premium cast iron Ball Mill Grinding Media Steel Ball, ensuring superior performance and reliability.

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 is the advantage of your company?

A: Benefit from our 28 years of unmatched expertise and dedication as leading steel ball manufacturers, committed to delivering excellence and innovation in every product we create.

Q2. In which countries are your products sold?

A: Our products enjoy a robust global footprint, flourishing in markets from Mexico to Canada, Brazil, and extending their reach to nations like Tanzania, Congo, and South Africa. Our esteemed presence is further solidified with a prominent branch office in Australia, ensuring accessibility and support worldwide.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing titan, confidently standing as a factory, dedicated to delivering excellence from start to finish.

Q4: How long is your delivery time?

A: Our swift delivery time typically ranges from just 10-15 days, depending on the order volume, showcasing our commitment to efficiency and timely service.

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

A: Indeed, we are delighted to offer free samples as a testament to our product quality; however, we kindly request that the freight charges be borne by the requester.

Q6: What is your terms of payment?

We extend flexible payment options: T/T with an upfront 30% and the remaining 70% due upon receiving the B/L copy, facilitating easy and secure transactions.
OR L/C: Enjoy the assurance of secure transactions with a 100% Irrevocable letter of credit at sight, offering peace of mind and reliability.