B3 Grinding Balls for Reliable Performance in Mining Operations

• 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

Introducing our superior forged Grinding Media Steel Mill Balls, renowned for their excellent wear resistance, designed to enhance productivity in industrial applications.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a leader in innovative manufacturing solutions., A distinguished professional manufacturer specializing in top-quality grinding products. The core offerings of our esteemed company include FORGED GRINDING MEDIA steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, with specifications meeting international excellence standards and an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US?
Premium quality raw materials sourced from top-tier steel mills
Cutting-edge automatic production lines for consistent high-quality output
Stringent quality management processes alongside exceptional after-sales service
Over two decades of expertise and industry leadership
State-of-the-art and precise laboratory equipment
Certified by ISO9001,ISO14001, ISO45001, and SGS for quality assurance
Located just a four-hour drive from Qingdao port, ensuring swift logistics

Chemical Composition of Premium 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

Specifications for our Premium 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 directly source steel materials from Laigang Group and JIYUAN, China's foremost steel producers specializing in grinding ball steels.

2. Product Range: Our production accommodates both cast and forged types, tailored to customer specifications, with a comprehensive product range.

3. Capacity: Boasting a remarkable production capacity of approximately 100,000 MT, enabling uninterrupted media deliveries.

4. Production facility: Utilizing modern automatic production lines, we ensure unmatched quality and consistency in our products.

5. Delivery: Our prompt delivery post-confirmation is facilitated by our automated production systems, with lead times as swift as 14 days or 2 weeks, tailored to your needs.

6. Quality Control: Equipped with an independent laboratory and advanced, precise equipment, which validate that every production phase adheres to the highest quality standards.


State-of-the-art Manufacturing process