Exceptional Casting Balls with High Impact Value and Low Breakage Rate

• 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. Unmatched Factory Price for Mines Equipment cast iron Ball Mill Grinding Media Steel Ball
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a beacon of excellence in the realm of professional manufacturing of top-tier grinding products. Our enterprise proudly presents an exceptional selection of offerings, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These products are meticulously engineered to align with international benchmarks, and our cutting-edge facilities command a formidable annual production capacity surpassing 100,000 tons.

We eagerly await your inquiries regarding our premium grinding balls, promising to deliver the most competitive pricing promptly. Thank you.

Why Choose Us
High Quality raw materials, sourced directly from prestigious large steel mills, guarantee unsurpassed product standards.
Advanced Our state-of-the-art automatic production lines consistently yield products of reliable and superior quality.
Strict quality management protocols, paired with unmatched after-sales service, ensure total customer satisfaction.
More than twenty years of industry prowess endow us with unrivaled expertise.
Advanced and precise laboratory equipment facilitates vigilant testing and stringent quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our pledge to quality and ecological stewardship.
Four -hour access to Qingdao port allows for fast and streamlined 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 ofSuperior 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 leading steel producers for grinding balls, we assure unparalleled material integrity.

2. Product Range: Our comprehensive portfolio caters to a wide array of customer needs, offering both cast and forged varieties.

3. Capacity: Boasting a robust production capacity of around 100,000 MT, we ensure uninterrupted supply of media to our clients.

4. Production Facility: Our advanced automatic production lines deliver exceptional consistency and quality in every batch.

5. Delivery: Our efficient automated production system promises quick dispatch post-order confirmation, often within just 14 days, tailored to specific needs.

6. Quality Control: Our state-of-the-art laboratory, outfitted with cutting-edge testing equipment, ensures every phase of production adheres to stringent quality benchmarks.


Manufacturing Process



Discover the unbeatable Factory Price Mines Equipment, featuring JINCHI's renowned cast iron Ball Mill Grinding Media Steel Balls, designed to enhance your grinding efficiency and productivity.

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 a leader in the steel ball manufacturing industry, we boast 28 years of unparalleled experience, guaranteeing superior quality and reliability.

Q2. In which countries are your products sold?

A: Our products proudly serve markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. We even have branch offices in Australia to support our global presence.

Q3: Are you trading company or manufacturer?

A: We are the original factory, ensuring direct access to our high-quality manufacturing capabilities.

Q4: How long is your delivery time?

A: Our standard delivery timeframe is a swift 10-15 days, with adjustments based on order quantity to meet your needs efficiently.

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

A: Absolutely, we offer samples at no extra charge, although the cost of freight remains the responsibility of the buyer.

Q6: What is your terms of payment?

T/T (30% advance and 70% against a copy of B/L);
Or L/C (100% Irrevocable letter of credit at sight).