Casting Iron Balls, Grade Cr10-28, Impact Value Over 4j/Cm²

• 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 unparalleled quality and competitive factory pricing of JINCHI's products and suppliers. Our Mines Equipment cast iron Ball Mill Grinding Media Steel Ball is crafted for excellence.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdWelcome to Shandong Jinchi Heavy Industry, a highly esteemed manufacturer known for its superior grinding solutions. Our diverse and high-performance product range includes: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Crafted with unmatched precision, our products align with international standards. Our cutting-edge facilities boast an extraordinary annual production capacity, exceeding 100,000 tons, ensuring we meet global demand.

We eagerly await your inquiries about our exceptional grinding balls. Rest assured, our best pricing will be promptly provided. Thank you for considering us.

Why Choose Us
High Our premium quality is assured by sourcing raw materials directly from the industry's leading large steel mills, guaranteeing unparalleled product excellence.
Advanced Our state-of-the-art automatic production lines ensure consistency and reliability in manufacturing quality, setting new industry standards.
Strict Our comprehensive quality management processes, coupled with exceptional after-sales service, ensure absolute customer satisfaction every time.
More With over two decades of extensive industry expertise, we bring unmatched knowledge and proficiency to every project.
Advanced Our precise lab equipment facilitates meticulous testing and quality assurance, upholding our reputation for excellence.
ISO9001, ISO14001, ISO45001, and SGS certifications underscore our unwavering commitment to quality and environmental standards.
Four Our strategic location enables a rapid four-hour reach to Qingdao port, facilitating swift and efficient 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 superior 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: Our steel, sourced from Laigang Group and JIYUAN, China's top steel companies, ensures exceptional integrity for grinding balls.

2. Product Range: We offer a comprehensive portfolio that caters to diverse needs, featuring both cast and forged types for extensive applications.

3. Capacity: With an impressive production capacity of around 100,000 MT, we assure continuous and reliable media supply to our clients.

4. Production Facility: Our advanced automatic production lines guarantee unparalleled quality consistency in every product we manufacture.

5. Delivery: Our efficient automated production enables prompt delivery upon order confirmation, often within just 14 days, meeting specific client needs.

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


Manufacturing Process



Discover the exceptional quality and value of JINCHI products! Our Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball offers unparalleled performance for your grinding needs.

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 sets your company apart from others?

A: With an impressive 28 years of production expertise, we are esteemed professional steel ball manufacturers dedicated to delivering excellence.

Q2. In which regions do your products enjoy a strong market presence?

A: Our global footprint spans across nations like Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. We also have established branches in Australia to serve you better.

Q3: Are you a trading company or a manufacturer?

A: We proudly operate as a factory, crafting quality products from the ground up.

Q4: What is the estimated delivery timeframe for your products?

A: Typically, our delivery spans 10-15 days, contingent upon order quantity, ensuring prompt fulfillment.

Q5: Is it possible to receive samples from you? Are they complimentary?

A: Absolutely! We are pleased to provide samples at no charge, though the cost of freight will need to be covered by you.

Q6: Could you explain your payment terms?

Our payment terms include T/T with a 30% advance and the remaining 70% upon receiving the copy of B/L.
Additionally, we offer L/C, which is a 100% Irrevocable letter of credit at sight.