High-Performance Casting Balls with Breakage Rate Less Than 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

Introducing JINCHI's unparalleled products and suppliers: Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball - a testament to precision and performance.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are proud to be recognized as a premier manufacturer of high-quality grinding products. Our company takes great pride in delivering an exceptional selection of products that includes: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our products are meticulously crafted to adhere to rigorous international standards, with our advanced facilities boasting a remarkable annual production capacity exceeding 100,000 tons.

We eagerly anticipate your inquiries regarding our superior grinding balls. Our commitment is to provide the best price in a timely manner. Thank you for considering us.

Why Choose Us
High We source only the finest quality raw materials directly from renowned large steel mills, ensuring our products' premium excellence.
Advanced Our state-of-the-art automatic production lines ensure consistent and reliable manufacturing quality.
Strict Our comprehensive quality management processes, coupled with outstanding after-sales service, ensure complete customer satisfaction.
More Boasting over two decades of industry expertise, we offer unmatched proficiency.
Advanced Our precise lab equipment secures meticulous testing and uncompromising quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications underscore our dedication to quality and environmental standards.
Four -hour access to Qingdao port allows for 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 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: We source our steel directly from Laigang Group and JIYUAN, preeminent steel companies in China, ensuring the integrity of our materials for grinding balls.

2. Product Range: Our vast portfolio addresses diverse customer needs, offering both cast and forged types in a comprehensive range.

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

4. Production Facility: Our state-of-the-art automatic production lines ensure superior quality consistency in every product.

5. Delivery: Our efficient automated production system enables swift delivery post-order confirmation, often within 14 days, subject to specific requirements.

6. Quality Control: Our dedicated laboratory, equipped with cutting-edge testing apparatus, guarantees strict adherence to rigorous quality standards at every stage of production.


Manufacturing Process



Discover the excellence of JINCHI's products and suppliers: Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball, where quality meets innovation.

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: As a distinguished player in the industry, we are recognized as a premier professional steel ball manufacturer, boasting an impressive 28 years of rich production experience that underscores our expertise and commitment to excellence.

Q2. In which countries are your products sold?

A: Our extensive reach spans across the globe, including vibrant markets in 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 pride ourselves on having a strategic branch office in Australia to better serve our clients.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturer, ensuring that our products are crafted with precision and quality at the forefront.

Q4: How long is your delivery time?

A: Our delivery is prompt, typically within 10-15 days. The exact timeline may vary based on order quantity, allowing us to cater effectively to your demands.

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

A: Absolutely, we are pleased to offer samples at no additional charge. However, the customer is responsible for covering the freight costs.

Q6: What is your terms of payment?

A: We accept T/T with a structured payment plan (30% upfront and 70% upon presentation of the B/L copy).
A: Alternatively, we also offer the convenience of L/C (100% Irrevocable Letter of Credit at sight) for secure transactions.