Reliable B2 Grinding Balls with Exceptional Impact Resistance for Mining

• 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

Presenting our premium Good Wear Resistance Forged Grinding Media Steel Mill Balls, designed to enhance your milling operations with maximum efficiency and durability.
Shandong Jinchi Heavy Industry Joint Stock Co., LtdAs a distinguished and professional manufacturer of high-performance grinding products, our enterprise shines with a remarkable portfolio of offerings. GRINDING MEDIA FORGED Steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, Our extensive product line meets all international quality benchmarks, with a phenomenal annual production exceeding 100,000 tons.

WHY CHOOSE US
Exceptional quality raw materials sourced exclusively from esteemed steel mills.
State-of-the-art fully automated production facilities.
Robust quality management systems complemented by dedicated after-sales support.
Vast experience spanning over two decades in the industry.
Cutting-edge and precise laboratory equipment for top-notch quality assurance.
Certified withISO9001, ISO14001, ISO45001, and SGS, ensuring adherence to the highest standards.
Strategic proximity to Qingdao port allows us to reach it within four hours.

Chemical Composition 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

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

Outstanding Advantages:

1. Material Quality: Our steel materials, sourced directly from giants like Laigang Group and JIYUAN, are specifically manufactured to produce superior grinding balls.

2. Product Range: We fulfill custom requirements by offering both cast and forged type steel grinding balls, ensuring a complete range that caters to diverse needs.

3. Capacity: Our immense production capacity of 100,000 MT guarantees seamless and uninterrupted media delivery.

4. Production Facility: Equipped with advanced automatic production lines, we ensure extraordinary consistency in product quality.

5. Delivery: Prompt delivery is our forte, with the capability of fulfilling orders as swiftly as 14 days, thanks to our streamlined automated systems.

6. Quality Control: Our independent laboratory, equipped with cutting-edge and precise equipment, enforces rigorous quality standards at every production stage.


Manufacturing Process