High-Quality Hot Rolled Steel Grinding Media Balls for Mills

• 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

Experience unparalleled durability and performance with our Forged Grinding Media Steel Mill Balls, renowned for their exceptional wear resistance.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd is a leading force in the industry., proudly standing as a professional manufacturer of top-tier grinding products. Our acclaimed product line includes: PREMIUM FORGED GRINDING MEDIA, state-of-the-art steel BALLS, and expertly CAST STEEL BALLS,,superior GRINDING RODS,, and precision-crafted GRINDING CYLPEBS,, all engineered to meet stringent international standards, with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US: A Legacy of Excellence
Finest quality raw materials sourced from the most reputable large steel mills.
Cutting-Edge automatic production lines that ensure seamless operations.
Meticulous quality management processes complemented by dedicated after-sales service.
Over two decades of industry expertise.
Precision laboratory equipment for accurate results and quality assurance.
Recognized withISO9001, ISO14001, ISO45001, and SGS certifications for our commitment to quality.
Convenient access, with only a four-hour journey to Qingdao port.

Chemical Composition: Unmatched wear resistance in our 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

Technical Specification of our outstanding 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 to Propel Your Business:

1. Material Excellence: We procure our steel materials directly from giants like Laigang Group and JIYUAN, leaders in steel production for grinding balls in China.

2. Versatile Product Range: Customizing steel grinding balls to your specifications, offering both cast and forged types with an expansive range.

3. Massive Capacity: Boasting a production capacity of 100,000 MT, our operations guarantee continuous and uninterrupted supply.

4. State-of-the-Art Production Facility: Employing advanced automatic production lines to ensure consistent, superior quality.

5. Swift Delivery: Thanks to our automated systems, expect expeditious delivery post-order confirmation-potentially as soon as 14 days, depending on requirements.

6. Rigorous Quality Control: An independent lab equipped with advanced, precise instruments guarantees that every production step aligns with our strict quality standards.


Advanced Manufacturing Process: Ensuring excellence through innovation.