B2/B3/65mn/60mn/C1090 Dia 20mm-150mm Forged Steel Balls Grinding Media

• 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: 20mm-150mm
• Material: Steel
• Type: Grinding Media
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+C
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Our forged grinding media steel mill balls boast excellent wear resistance, ensuring long-lasting performance and durability.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd.Our company is a leading professional manufacturer specializing in the production of high-quality grinding products. Our range of products includes premium GRINDING MEDIA FORGED steel BALLS, and durable CASTING STEEL BALLS, all engineered for superior performance.,We also offer robust GRINDING RODS, and efficient GRINDING CYLPEBS,, all manufactured to meet stringent international standards, with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US?
We use only the highest quality raw materials sourced from major steel mills, ensuring unparalleled product excellence.
Our state-of-the-art automatic production lines guarantee precision and efficiency in manufacturing.
We adhere to a rigorous quality management process, complemented by exceptional after-sales service to ensure full customer satisfaction.
With over 20 years of industry expertise, we bring
cutting-edge laboratory equipment for precise product testing.
Our certifications include ISO9001,ISO14001, ISO45001, and SGS, attesting to our commitment to quality and environmental responsibility.
We are strategically located just a four-hour drive from Qingdao port, facilitating swift logistics and delivery.

The chemical composition of our wear-resistant forged grinding media steel mill balls is designed to achieve optimal performance.

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

Comprehensive specification of our high-performance forged grinding media steel mill balls is available upon request.

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 materials are sourced directly from Laigang Group and JIYUAN, the largest steel producers in China, specializing in steel for grinding balls.

2. Product Range: We cater to diverse customer needs by producing both cast and forged steel grinding balls, offering a comprehensive selection.

3. Capacity: Our formidable production capacity, now at 100,000 MT, ensures a seamless and continuous supply of media.

4. Production Facility: We leverage cutting-edge automatic production lines to maintain consistently high product quality.

5. Delivery: Our automated system enables swift delivery post-order confirmation, often within 14 days, tailored to your needs.

6. Quality Control: Equipped with an independent laboratory and cutting-edge lab equipment, we meticulously oversee production to meet stringent quality standards.


The manufacturing process is carefully monitored to ensure the highest product integrity and reliability.