Robust 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

Experience the unmatched quality of JINCHI products, where factory-direct prices meet exceptional performance! Our top-tier Mines Equipment cast iron Ball Mill Grinding Media Steel Ball is meticulously engineered for ultimate efficiency.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAs a prestigious leader in the premium grinding products industry, Shandong Jinchi Heavy Industry takes pride in presenting a remarkable selection of superior products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Engineered with meticulous precision and international compliance, our cutting-edge facilities proudly achieve an astounding annual production capacity surpassing 100,000 tons.

We eagerly await your inquiries about our exceptional grinding balls, ensuring you receive the most competitive pricing promptly and efficiently. Thank you for selecting us.

Why Choose Us
High Top-tier raw materials, sourced from premier large-scale steel mills, grant our products superior excellence and reliability.
Advanced Our state-of-the-art automatic production lines deliver consistent, reliable manufacturing quality at all times.
Strict Our stringent quality management processes, coupled with exceptional after-sales support, ensure complete customer satisfaction.
More With over 20 years of industry expertise, our profound knowledge and experience are unparalleled.
Advanced Our highly accurate lab equipment is committed to thorough testing and quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications highlight our steadfast dedication to quality and environmental excellence.
Our strategic location offers a swift four-hour access to Qingdao port, ensuring efficient and seamless 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: By sourcing our steel directly from Laigang Group and JIYUAN, the foremost steel companies in China for grinding ball steel, we ensure unmatched material quality.

2. Product Range: Our vast portfolio meets diverse client needs, offering both cast and forged variants in an extensive range.

3. Capacity: Boasting a substantial production capacity of around 100,000 MT, we assure uninterrupted delivery of grinding media to our esteemed clients.

4. Production Facility: Our cutting-edge automatic production lines ensure remarkable quality and consistency across every product.

5. Delivery: Our efficient automated production system guarantees rapid delivery post-order confirmation, often within 14 days, customized to specific client requirements.

6. Quality Control: In our state-of-the-art laboratory, boasting cutting-edge testing equipment, we diligently uphold the highest quality standards at every stage of production. This meticulous attention ensures that each product meets unparalleled excellence in performance and reliability.


Manufacturing Process



JINCHI stands as a beacon of excellence, providing premium products directly from our distinguished suppliers. With our cast iron Ball Mill Grinding Media Steel Ball, we offer unmatched factory prices on essential mining equipment, reinforcing our commitment to exceptional value and quality.

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: Harness our 28 years of unmatched expertise in steel ball manufacturing, where our commitment to superior production is unrivaled. Our legacy of excellence ensures that we deliver quality beyond compare.

Q2. In which countries are your products sold?

A: Our products boast a formidable global footprint, reaching as far as Mexico, Canada, Brazil, and extending across continents to regions like Tanzania, Congo, South Africa, and numerous others. Moreover, our esteemed branch office in Australia further signifies our expansive reach.

Q3: Are you trading company or manufacturer?

A: Proudly standing as a manufacturing titan, we operate as a factory, driving innovation and quality from the ground up.

Q4: How long is your delivery time?

A: Our standard delivery timeframe is an impressive 10-15 days, tailored to the volume of the order, ensuring efficiency and customer satisfaction.

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

A: Certainly, we offer complimentary samples with pleasure. However, we kindly ask that the freight costs be taken into account.

Q6: What is your terms of payment?

We provide accommodating payment options: T/T with an initial 30% deposit and the remaining 70% settled upon presentation of the B/L copy.
OR L/C: Enjoy secure transactions with a 100% Irrevocable Letter of Credit at sight.