Forged Grinding Media Balls for Reliable Gold Mining Efficiency

• 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+a
• 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

Experience the Unmatched Durability and Performance with Our Good Wear Resistance Forged Grinding Media Steel Mill Balls.
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd - A Leader in Innovative Grinding Solutions.Dedicated to Excellence, Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd is your premier manufacturer of superior grinding products. Our core offerings include: Forged Grinding Media - Crafted for Excellence High-Quality Steel Balls, Perfected Through Casting Unyielding Steel Balls,Resilient Grinding Rods, Precision-Crafted Grinding Cylpebs, Our diverse range of products meets international quality standards, with a robust annual production capacity exceeding 100,000 tons.

Why Partner with Us?
Exceptional Quality Raw Materials Sourced from Leading Steel Mills
State-of-the-Art Automated Production Lines for Unrivaled Efficiency
Rigorous Quality Management and Comprehensive After-Sales Service
Over Two Decades of Industry Expertise
Cutting-Edge Precision Laboratory Equipment
Certified Quality Assurance withISO9001, ISO14001, ISO45001, and SGS Certifications
Swift Logistics with a Four-Hour Reach to Qingdao Port

Chemical Composition: Unlocking the Inner Strength of Our Good Wear Resistance Forged Grinding Media Steel Mill 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

Discover the Premium Specification 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

The Competitive Edge: Advantages

1. Unsurpassed Material Quality: We source exceptional steel materials directly from Laigang Group, JIYUAN, the giants in Chinese steel production, specializing in materials for grinding balls.

2. Versatile Product Range: Tailored to your needs, we produce both cast and forged steel grinding balls, offering a comprehensive selection to meet your specific requirements.

3. Impressive Production Capacity: Our expansive production capabilities reach approximately 100,000 MT, ensuring a reliable and continuous supply of media to support your operations.

4. Advanced Production Facility: Utilizing cutting-edge automatic production lines, we deliver consistently high-quality products for your peace of mind.

5. Efficient Delivery: Thanks to our automated production system, we offer rapid delivery post-order confirmation, with timelines as brief as 14 days or 2 weeks, tailored to your requirements.

6. Stringent Quality Control: With our independent laboratory and advanced, precise lab equipment, we oversee each production step to ensure adherence to stringent quality standards.


Our Commitment to Excellence in the Manufacturing Process