Forged Grinding Balls with Breakage Rate Under 1% for Heavy Use

• 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 Ball
• 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

Discover our High-Quality Forged Steel Grinding Balls, designed for seamless and efficient milling performance. Experience the difference in quality with our expertly crafted grinding solutions.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a distinguished leader in the grinding product industry. Our extensive product range includes: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, Our products meet international standards, boasting a robust annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
Premium materials sourced from renowned large steel mills
State-of-the-art automatic production lines
Comprehensive quality management processes and exceptional after-sales service
Over 20 years of industry expertise
Cutting-edge and precise laboratory equipment
Certified excellence with ISO9001, ISO14001, ISO45001, and SGS certification
Conveniently located just four hours from the Qingdao port

Explore the Chemical Composition of our Good Wear Resistance Forged Grinding Media Steel Mill Balls, crafted for durability and efficiency.

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 Specifications of our Good 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 procure premium steel directly from Laigang Group and JIYUAN, the giants of China's steel industry, ensuring top-notch materials specifically for grinding balls.

2. Product Range: Tailored to your needs, our steel grinding balls come in both cast and forged varieties, covering a complete range of specifications.

3. Capacity: With a production capacity of approximately 100,000 MT, we ensure an uninterrupted supply of media, meeting your demands without delay.

4. Production Facility: Utilizing advanced automatic production lines, we guarantee consistency and excellence in quality across our product range.

5. Delivery: Thanks to our automated systems, we offer swift delivery post-order confirmation, with lead times as short as 14 days, tailored to your requirements.

6. Quality Control: Our independent laboratory, equipped with advanced and precise tools, ensures every production step adheres to stringent quality standards.


Manufacturing Excellence