Heavy-Duty Casting Balls with Impact Value Over 4j/Cm^2 for Maximum Performance

• 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 JINCHI advantage with our Factory Price Mines Equipment Cast Iron Ball Mill Grinding Media Steel Ball, a perfect blend of innovation and durability for all your grinding needs.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a beacon of excellence in the realm of grinding products, earning distinction as a trusted professional manufacturer. Our extraordinary product range includes: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Crafted with unparalleled precision, our products adhere to international standards. Our cutting-edge facilities boast an outstanding annual production capacity exceeding 100,000 tons, a testament to our capability and reliability.

We eagerly anticipate your inquiry about our premium grinding balls, ensuring you receive the most competitive price promptly. Thank you for considering us.

Why Choose Us
High Our raw materials, sourced directly from prestigious large steel mills, guarantee unmatched product excellence.
Advanced automatic production lines ensure our manufacturing processes are consistently reliable, delivering superior quality.
Strict We employ stringent quality management processes complemented by stellar after-sales service, ensuring your complete satisfaction.
More With over two decades of industry experience, we offer expertise that is second to none.
Advanced Our precise laboratory equipment is the cornerstone of rigorous testing and quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our unwavering commitment to quality and environmental excellence.
Four -hour access to Qingdao port ensures seamless 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 ofOur Good Wear Resistance Forged Grinding Media Steel Mill Balls are engineered to offer exceptional durability and performance.

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, giants in the Chinese steel industry, we ensure the highest material integrity for our grinding balls.

2. Product Range: Our extensive portfolio caters to diverse requirements, providing both cast and forged types to meet every customer's needs.

3. Capacity: With a robust production capacity of about 100,000 MT, we are well-equipped to provide a steady and uninterrupted supply of grinding media.

4. Production Facility: Our state-of-the-art automatic production lines ensure every product meets the highest standards of quality consistency.

5. Delivery: Thanks to our efficient automated production system, we offer rapid delivery upon order confirmation, typically within 14 days, tailored to your needs.

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


Manufacturing Process



Experience the JINCHI difference with our Factory Price Mines Equipment Cast Iron Ball Mill Grinding Media Steel Ball, crafted for superior performance and reliability.

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


Frequently Asked Questions (FAQ)

Q1: What sets Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd apart from the competition?

A: As a distinguished and dedicated steel ball manufacturer, we boast a remarkable 28 years of unrivaled production experience, cementing our reputation for excellence in the industry.

Q2. Where around the globe have your top-tier products made their mark?

A: Our superior products have a vast global footprint, reaching discerning clients in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and more, with our presence further solidified by branch offices in Australia.

Q3: Are you a trading company or a manufacturing powerhouse?

A: We proudly operate as a factory, ensuring meticulous control over our manufacturing processes.

Q4: What is the typical timeframe for delivery of your premium products?

A: Our standard delivery period is generally 10-15 days, subject to the order quantity, ensuring timely fulfillment of your needs.

Q5: Do you offer samples for evaluation? Are there any associated costs?

A: Certainly! We are delighted to provide samples at no extra charge, though the freight cost is to be borne by the recipient.

Q6: Could you elaborate on your payment terms?

A: T/T (30% upfront and 70% upon presentation of the B/L copy);
OR an L/C (100% Irrevocable letter of credit at sight), facilitating smooth and secure transactions.