Quality Casting Iron Balls with Low Breakage Rate and High Impact Value

• 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 remarkable JINCHI products, where factory-direct pricing meets top-tier quality. Our Mines Equipment cast iron Ball Mill Grinding Media Steel Ball offers an unbeatable combination of durability and efficiency.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we stand as a beacon of excellence in manufacturing premium grinding products, offering an impressive array of high-caliber items including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Crafted with precision and adhering to international benchmarks, our state-of-the-art production facilities boast an outstanding annual capacity surpassing 100,000 tons, ensuring consistent supply and quality.

We eagerly await your inquiries regarding our superior grinding ball solutions. Rest assured, the most competitive pricing will be promptly provided to you. Thank you for considering us.

Why Choose Us
High Our dedication to sourcing high-quality raw materials directly from prestigious steel mills guarantees unparalleled excellence in our products.
Advanced Our innovative automatic production lines ensure consistent manufacturing quality that you can trust.
Strict With rigorous quality management processes and exceptional after-sales service, we ensure our customers' utmost satisfaction.
More With over two decades of industry expertise, we bring a wealth of knowledge and experience to every project.
Advanced Our precise and cutting-edge lab equipment undertakes meticulous testing, upholding our high standards.
ISO9001, ISO14001, ISO45001, and SGS certifications demonstrate our unwavering commitment to maintaining superior quality and environmental stewardship.
Four -hour proximity to Qingdao port facilitates swift and efficient export logistics, enhancing our global reach.

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: By sourcing steel from leading companies like Laigang Group and JIYUAN, we ensure the highest integrity and durability of our materials.

2. Product Range: We offer a diverse range of cast and forged grinding products, tailored to meet varying customer needs.

3. Capacity: Our significant production capacity, approximately 100,000 MT, ensures a reliable supply chain to our esteemed clients.

4. Production Facility: State-of-the-art automatic production lines guarantee each product is crafted with exceptional consistency and quality.

5. Delivery: Our advanced automated systems guarantee swift order processing and delivery, typically within 14 days, tailored to your needs.

6. Quality Control: Our labs, equipped with state-of-the-art testing technology, enforce strict quality controls at every stage of production.


Manufacturing Process



JINCHI presents top-tier products and suppliers with Factory Pricing on Mines Equipment such as our cast iron Ball Mill Grinding Media Steel Ball. Experience unparalleled performance with JINCHI's quality offerings.

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 three decades of expertise, we proudly stand as a leading manufacturer of premium steel balls. Our extensive 28 years of production experience ensure unmatched quality and reliability in every product.

Q2. In which countries are your products sold?

A: Our global reach extends to 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, where we also maintain branch offices to better serve our clients.

Q3: Are you trading company or manufacturer?

A: We are a dedicated factory, committed to delivering excellence directly from our production lines to you.

Q4: How long is your delivery time?

A: Typically, our delivery timeline ranges from 10 to 15 days, contingent upon the order quantity, ensuring timely service tailored to your needs.

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

A: Indeed, we are pleased to offer complimentary samples; however, we kindly note that the cost of freight is not included.

Q6: What is your terms of payment?

Our payment terms are flexible, with options including T/T (30% upfront and 70% upon receipt of the B/L copy);
or L/C (100% Irrevocable letter of credit at sight), ensuring a seamless transaction process for our valued customers.