Heavy-Duty Casting Iron Balls, Breakage Rate Under 1%, High Impact

• 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

Discover the exceptional value of JINCHI's offerings, featuring Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball, where innovation meets affordability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a beacon of excellence in professional manufacturing, specializing in the production of premium grinding products. We proudly present a distinguished selection of our finest offerings, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Crafted with unparalleled precision, our products adhere to international standards, produced in state-of-the-art facilities with an impressive annual output exceeding 100,000 tons.

We eagerly anticipate your inquiries about our grinding ball products. Rest assured, the most competitive pricing will be provided promptly. Thank you.

Why Choose Us
High Our commitment to excellence begins with high-quality raw materials sourced directly from renowned large steel mills, guaranteeing product superiority.
Advanced Automated production lines ensure our manufacturing processes deliver consistency and reliability.
Strict Our stringent quality management processes, coupled with outstanding after-sales service, ensure complete customer satisfaction.
More With over two decades of industry experience, we possess unmatched expertise and know-how.
Advanced Our cutting-edge lab equipment permits meticulous testing, providing impeccable quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our dedication to quality and environmental integrity.
Four -hour access to Qingdao port ensures swift and efficient 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 ofExplore the high-performance Good Wear Resistance Forged Grinding Media Steel Mill Balls, designed for optimal 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 Laigang Group and JIYUAN, premier steel manufacturers in China, we assure unmatched material quality for grinding balls.

2. Product Range: Our diverse product portfolio meets various customer needs, offering an extensive range of both cast and forged options.

3. Capacity: With a formidable production capacity of approximately 100,000 MT, we promise seamless, uninterrupted media delivery to our clients.

4. Production Facility: Our state-of-the-art automated production lines ensure each product meets exceptional quality standards, consistently.

5. Delivery: Our efficient automated production system guarantees rapid delivery post-order confirmation, often within 14 days, tailored to your specific requirements.

6. Quality Control: Our dedicated laboratory, armed with advanced testing equipment, ensures strict adherence to rigorous quality standards throughout each production phase.


Manufacturing Process



Introducing JINCHI - your one-stop solution for factory-priced mining equipment! Our cast iron Ball Mill Grinding Media Steel Ball is designed for efficiency and durability, ensuring you get the best value for your investment. Choose JINCHI for unparalleled performance and quality.

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 the rest?

A: With nearly three decades of expertise, we stand as a powerhouse in the steel ball manufacturing industry. Our 28 years of experience is a testament to our commitment to quality and innovation.

Q2. Which countries are part of your expansive market reach?

A: Our global footprint spans across Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. Plus, we have strategically located branch offices in Australia to serve our clientele better.

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

A: We are proud manufacturers, operating from our state-of-the-art factory.

Q4: What is your standard delivery timeline?

A: Our typical delivery window is 10-15 days, contingent upon order volume. We ensure timely delivery tailored to your needs.

Q5: Do you offer samples? If so, what is the cost involved?

A: Absolutely, we provide samples free of charge! Please note, the freight costs are not included and are to be covered by the requesting party.

Q6: Could you elaborate on your payment terms?

We accept T/T payments with a simple 30% deposit and 70% upon presentation of the B/L copy.
Additionally, we offer L/C with a 100% irrevocable letter of credit at sight as a payment option for your convenience.