Reliable High Chrome /Middle Chrome/Casting Chrome Casting Balls with Exceptional Impact Resistance and 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: 73261100
• Production Capacity: 100000tons/Year

Product Description

Dive into the world of precision with JINCHI products! Our factory-direct pricing on Mines Equipment, featuring cast iron Ball Mill Grinding Media Steel Balls, ensures you receive optimal value without compromising on quality.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdWelcome to Shandong Jinchi Heavy Industry, where excellence in grinding products is our tradition. As a leading manufacturer in the industry, we proudly present our distinguished array of products: Premium Grinding Media ForgedHigh-Grade Steel Meticulously Cast Balls Superior Steel Balls,Durable Grinding Rods, Precision Grinding Cylpebs, Crafted with the highest precision, our products meet stringent international standards. Our cutting-edge facilities boast an impressive annual production capacity exceeding 100,000 tons, ensuring reliability and excellence.

We eagerly await your inquiry about our top-tier grinding balls. Rest assured, the most competitive price will be promptly provided. Thank you for considering us.

Why Our Customers Trust Us
Top-Tier raw materials sourced from the industry's finest steel mills guarantee our product's superior quality.
State-of-the-Art automatic production lines ensure consistent, reliable quality in every batch.
Robust quality management systems, paired with exceptional after-sales service, ensure complete customer satisfaction.
With over twenty years of expertise, our industry knowledge is second to none.
Our advanced lab equipment provides meticulous testing and quality verification.
ISO9001,ISO14001, ISO45001, and SGS certifications underscore our dedication to quality and environmental stewardship.
Our strategic location, just four hours from Qingdao port, facilitates rapid and efficient export logistics.

Detailing the Chemical Composition of our expertly 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

Specifications forOur Good Wear Resistance Forged Grinding Media Steel Mill Balls are unmatched.

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

Key Advantages:

1.Material Excellence: Sourced directly from Laigang Group and JIYUAN, leaders in steel, our materials offer unmatched integrity for grinding balls.

2. Extensive Product Range: We cater to diverse needs, offering a comprehensive range of both cast and forged products.

3. Production Capability: With an impressive capacity of around 100,000 MT, we ensure seamless delivery to our valued clients.

4. Innovative Production Facility: Our automatic production lines guarantee consistent excellence in every product.

5. Swift Delivery: Our efficient production process enables quick dispatch, often within 14 days, tailored to client needs.

6. Strict Quality Control: Our state-of-the-art laboratory, complete with precise testing equipment, ensures adherence to rigorous quality standards.


Our Manufacturing Process



Explore the precision of JINCHI products with our factory-priced Mines Equipment featuring cast iron Ball Mill Grinding Media Steel Balls, engineered for excellence.

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: With 28 years of unrivaled expertise in manufacturing, we stand as leading professionals in the production of steel balls. Our vast experience guarantees high-quality and innovative solutions tailored to meet diverse industrial needs.

Q2. In which countries are your products sold?

A: Our globally cherished products have made their mark in numerous countries including Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. We proudly operate branch offices in Australia to support our international clientele.

Q3: Are you trading company or manufacturer?

A: We are a proud manufacturer, dedicated to delivering excellence straight from our factory.

Q4: How long is your delivery time?

A: Typically, our efficient production process ensures delivery within 10-15 days, subject to the order quantity, ensuring timely satisfaction of your needs.

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

A: Absolutely, we are pleased to offer complimentary samples. However, we kindly request that you cover the freight costs.

Q6: What is your terms of payment?

T/T (30% advance payment and the remaining 70% upon presentation of the Bill of Lading);
Alternatively, we accept L/C (100% Irrevocable Letter of Credit at sight), providing flexible payment options to accommodate your financial preferences.