Efficient Casting Grinding Media Iron Balls, Impact Value Greater Than 4j/Cm^2

• 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: 73259100
• Production Capacity: 100000tons/Year

Product Description

Discover the outstanding JINCHI products and suppliers with our unbeatable factory price for Mines Equipment cast iron Ball Mill Grinding Media Steel Balls. Elevate your operations with our top-tier solution.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdWelcome to Shandong Jinchi Heavy Industry, a leading force in the manufacturing of world-class grinding products. We proudly present a diverse and exceptional range of offerings, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Crafted with meticulous precision and adherence to international standards, our state-of-the-art facilities showcase an astounding annual production capacity surpassing 100,000 tons.

We eagerly await your next inquiry about our exceptional grinding ball. Expect the best price delivered promptly. Thank you for considering us.

Why Choose Us
High We source high-quality raw materials directly from renowned large steel mills, ensuring unmatched product excellence.
Advanced Our cutting-edge automatic production lines promise consistent and extraordinary manufacturing quality.
Strict Through stringent quality management and exceptional after-sales service, we ensure complete customer satisfaction.
With more than two decades of experience, we offer unparalleled expertise in the industry.
Advanced Our sophisticated lab equipment guarantees meticulous testing and unwavering quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications affirm our unwavering commitment to quality and environmental standards.
Our strategic location ensures a prompt four -hour reach to Qingdao port, facilitating swift and effective 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 ofOur Good Wear Resistance Forged Grinding Media Steel Mill Balls offer exceptional durability and reliability.

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 ensure superior material integrity by sourcing steel directly from Laigang Group and JIYUAN, China's leading steel companies for grinding balls.

2. Product Range: Our extensive portfolio meets diverse customer needs, offering both cast and forged options with a comprehensive variety.

3. Capacity: With an expansive production capacity of around 100,000 MT, we ensure seamless and uninterrupted delivery of media to our valued clients.

4. Production Facility: Our state-of-the-art automatic production lines guarantee consistent and exceptional product quality.

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

6. Quality Control: Our dedicated laboratory, equipped with advanced testing apparatus, ensures every production step meets the highest quality standards rigorously.


Manufacturing Process



Introducing the JINCHI range of premium products and suppliers, offering factory-direct pricing on top-of-the-line Mines Equipment including robust cast iron Ball Mill Grinding Media Steel Balls. Experience unmatched quality and durability with JINCHI.

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 experts in the industry, we pride ourselves as professional steel ball manufacturers with an impressive 28-year history of excellence in production.

Q2. In which countries are your products sold?

A: Our global footprint spans across 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, where we have established branch offices.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing facility, ensuring quality at every step.

Q4: How long is your delivery time?

A: Our efficient logistics ensure a delivery timeframe of 10-15 days, subject to order quantity.

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

A: Absolutely, we provide samples at no cost! However, shipping charges are not included.

Q6: What is your terms of payment?

We offer flexible payment terms: T/T (30% in advance and 70% upon receiving the copy of B/L);
Alternatively, L/C (100% Irrevocable letter of credit at sight) is available.