Premium Casting Grinding Media Iron Balls, Impact Value Exceeding 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

JINCHI products/suppliers. Unbeatable 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 grinding media manufacturing, offering an illustrious selection of high-caliber products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our meticulously crafted products, adhering to the highest international standards, are produced in our avant-garde facilities with a staggering annual capacity of beyond 100,000 tons.

We eagerly await your inquiries regarding our top-tier grinding balls. Rest assured, we will respond promptly with our most competitive pricing. Thank you.

Why Choose Us
High Quality raw materials sourced from prestigious large-scale steel mills guarantee our product superiority.
Advanced state-of-the-art automatic production lines ensure consistent and exceptional manufacturing quality.
Strict quality management combined with our unparalleled after-sales service assures total customer satisfaction.
More than two decades of profound industry experience afford us unmatched expertise.
Advanced precision lab equipment facilitates detailed testing and rigorous quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications are a testament to our unwavering commitment to quality and environmental stewardship.
Four -hour access to Qingdao port ensures 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 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 procuring steel directly from Laigang Group and JIYUAN, preeminent in steel for grinding balls, we ensure outstanding material quality.

2. Product Range: Our extensive product portfolio addresses diverse customer needs, offering both cast and forged types across a comprehensive suite.

3. Capacity: Boasting a substantial production capability of around 100,000 MT, we assure a smooth and continuous supply of grinding media to our clientele.

4. Production Facility: Our next-generation automatic production lines deliver unsurpassed quality consistency in every item.

5. Delivery: Our efficient automated production system ensures rapid delivery post-order confirmation, typically within a mere 14 days, subject to specific requirements.

6. Quality Control: Our dedicated laboratory, furnished with cutting-edge testing tools, guarantees that each production phase meets stringent quality criteria.


Manufacturing Process



JINCHI proudly presents its top-tier products and suppliers, bringing you Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball. Experience unparalleled quality and performance.

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 steel ball manufacturers, we boast 28 years of unparalleled production expertise. Our commitment to quality and innovation sets us apart in the industry.

Q2. In which countries are your products sold?

A: Our global footprint spans across nations including 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 branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a factory, directly bringing you the finest quality products.

Q4: How long is your delivery time?

A: Typically, our delivery timeframe ranges from 10-15 days, depending on the order quantity. We ensure timely and efficient dispatch of your orders.

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

A: Certainly, we offer samples at no cost; however, the freight charges are not included.

Q6: What is your terms of payment?

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