High-Quality Casting Balls with 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: 73261100
• Production Capacity: 100000tons/Year

Product Description

Discover unparalleled performance with JINCHI's Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball. Experience superior grinding efficiency and durability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry is a prominent leader in the manufacturing of top-tier grinding products, revered for our dedication to quality excellence. We proudly present an exquisite array of offerings that encompass: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Meticulously crafted to adhere to global standards, our avant-garde facilities proudly achieve an astonishing annual production capacity surpassing 100,000 tons.

We eagerly anticipate your next inquiry regarding our grinding ball offerings. Rest assured, the most competitive pricing will be promptly provided. Thank you.

Why Choose Us
High Our dedication to sourcing top-tier raw materials directly from esteemed large steel mills ensures unmatched product excellence.
Advanced Our cutting-edge automatic production lines guarantee steadfast, exceptional manufacturing quality.
Strict Our rigorous quality management processes combined with stellar after-sales service ensure complete customer satisfaction.
More With over two decades in the industry, we boast unmatched expertise and insight.
Advanced Utilizing state-of-the-art lab equipment, we ensure thorough testing and unwavering quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications affirm our unwavering commitment to excellence and environmental responsibility.
Four -hour proximity to Qingdao port ensures rapid, 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 ofGood 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: We source our steel directly from Laigang Group and JIYUAN, the elite steel companies in China, specializing in steel for grinding balls, to ensure unparalleled material integrity.

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

3. Capacity: Boasting a robust production capacity of approximately 100,000 MT, we assure seamless and uninterrupted media supply to our clients.

4. Production Facility: Our state-of-the-art automatic production lines guarantee remarkable consistency and quality in every product.

5. Delivery: Our efficient automated production system promises swift delivery post-order confirmation, often within just 14 days, depending on specific requirements.

6. Quality Control: Equipped with advanced and precise testing apparatus, our dedicated laboratory ensures each production step adheres strictly to rigorous quality standards.


Manufacturing Process



Explore the unmatched synergy of quality and value with JINCHI's Factory Price Mines Equipment cast iron Ball Mill Grinding Media Steel Ball.

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 leading professional steel ball manufacturer, we proudly bring 28 years of dedicated production expertise to the table, ensuring top-tier quality and innovation.

Q2. In which countries are your products sold?

A: Our premium products are trusted and utilized across the globe, reaching countries like Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. Additionally, we have strategically positioned branch offices in Australia to better serve our international clientele.

Q3: Are you trading company or manufacturer?

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

Q4: How long is your delivery time?

A: Typically, our efficient delivery time ranges from 10 to 15 days, adjusted accordingly to order quantities, ensuring prompt service without compromising quality.

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

A: Absolutely, we are pleased to offer samples free of charge, though we kindly request that the cost of freight be covered by the recipient, ensuring a seamless sampling experience.

Q6: What is your terms of payment?

We accept T/T, with a 30% payment upfront and the remaining 70% upon receipt of a copy of the B/L;
Alternatively, we also accommodate L/C with a 100% Irrevocable Letter of Credit at sight.