Industrial-Grade Casting Balls with Breakage Rate Less Than 1% for Tough Tasks

• 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

JINCHI products/suppliers. Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry proudly stands as a distinguished leader in the professional manufacture of premium grinding products. Embark on a journey of excellence with our remarkable range of offerings, meticulously crafted to elevate your operations: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Each product is a testament to precision engineering, crafted to meet and exceed international standards. Our state-of-the-art facilities are a powerhouse of innovation, boasting an impressive annual production capacity exceeding 100,000 tons.

We sincerely anticipate your inquiries about our premium grinding ball. Rest assured, you will receive the best price promptly. Thank you for choosing us.

Why Choose Us
High The highest quality raw materials, sourced directly from renowned large steel mills, ensure that our products are synonymous with excellence.
Advanced Our state-of-the-art automatic production lines consistently deliver manufacturing quality you can rely on.
Strict Our rigorous quality management processes, coupled with exceptional after-sales service, guarantee unmatched customer satisfaction.
More With over two decades of industry experience, we possess unparalleled expertise and insight.
Advanced Our precise lab equipment ensures meticulous testing and unwavering quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications stand as a testament to our dedication to quality and environmental stewardship.
Four -hour reach to Qingdao port ensures efficient and swift export logistics, streamlining your operations.

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 directly from Laigang Group and JIYUAN, China's steel giants specializing in grinding balls, we ensure top-notch material integrity.

2. Product Range: Our extensive portfolio caters to diverse customer needs, offering both cast and forged types across a comprehensive range.

3. Capacity: With a robust production capacity of approximately 100,000 MT, we guarantee seamless and uninterrupted media supply to our esteemed clients.

4. Production Facility: Our cutting-edge automatic production lines ensure unmatched quality consistency in every product we craft.

5. Delivery: Our streamlined automated production system enables us to promise swift delivery post-order confirmation, often within just 14 days, tailored to your specific requirements.

6. Quality Control: Our dedicated laboratory, equipped with advanced and precise testing apparatus, ensures each step of production adheres to the highest quality standards.


Manufacturing Process



Explore the premium range of JINCHI products and suppliers. We offer factory-priced, top-of-the-line Mine Equipment with cast iron Ball Mill Grinding Media Steel Balls that promise excellence in every use.

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 seasoned professionals in manufacturing steel balls, we boast an impressive 28 years of unmatched production experience, ensuring quality and reliability in every product.

Q2. In which countries are your products sold?

A: Our products have a global presence, delighting customers in countries such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. Additionally, we maintain branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We proudly operate as a manufacturing factory, committed to producing the highest quality products.

Q4: How long is your delivery time?

A: Typically, our delivery timeline is efficient, ranging from 10 to 15 days, depending on the order quantity.

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

A: Yes, we are pleased to offer samples at no charge. However, we kindly ask that the cost of freight be covered by the customer.

Q6: What is your terms of payment?

T/T (30% in advance and 70% against the copy of B/L);
OR L/C (100% Irrevocable letter of credit at sight)