Grinding Media Forged Grinding Balls B3 with Low Breakage and High Impact Value

• 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+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

Premium, High-Caliber Forged Steel Grinding Balls for Optimal Milling Efficiency
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, proudly stands as a dedicated manufacturer of superior grinding products. Our flagship offerings include GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all meticulously crafted to meet international standards, with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
We champion the use of high-quality raw materials sourced from renowned large steel mills
and employ state-of-the-art automatic production lines
supported by a rigorous quality management process and exemplary after-sales service
Our legacy is built on over 20 years of experience
complemented by advanced, precision-driven lab equipment
and bolstered byISO9001, ISO14001, ISO45001, SGS certifications
Strategically located, we are within a four-hour reach of Qingdao port

Chemical Composition of our Exceptional Wear-Resistant 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

The Specifications of our Outstanding Wear-Resistant 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 secure top-tier steel materials directly from Laigang Group and JIYUAN, titans in China's steel industry specializing in steel for grinding balls.

2. Product Range: Catering to client specifications, we offer an extensive selection of steel grinding balls, both cast & forged, ensuring a comprehensive range.

3. Capacity: Boasting a remarkable production capacity of approximately 100,000 MT, we guarantee seamless, uninterrupted media delivery.

4. Production facility: Our cutting-edge automatic production line assures unparalleled consistency in quality.

5. Delivery: Our efficient production system enables swift delivery post order confirmation, potentially as prompt as 14 days/2 weeks, tailored to requirements.

6. Quality Control: With an independent laboratory, we employ sophisticated lab equipment to uphold stringent quality standards throughout production.


Manufacturing process