Superior Quality Forged Steel Balls for Efficient Grinding Applications

• 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

Impeccable Wear Resistance with Forged Grinding Media Steel Mill Balls
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, stands as a distinguished specialist in the manufacture of high-performance grinding solutions. Our premier offerings include GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all crafted to meet rigorous international standards, with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
We employ Premium quality raw materials sourced from large, reputable steel mills.
Our operations are supported by Cutting-edge automatic production lines,
ensuring a Rigorous quality management process complemented by exemplary after-sales service.
Backed by Extensive experience spanning over 20 years,
we boast of Advanced and precise laboratory equipment.
Proudly holding ISO9001, ISO14001, ISO45001, and SGS certifications.
Strategically located for Swift accessibility, we are just four hours away from Qingdao port.

Chemical Composition of High 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

Detailed Specification of Top-notch 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 is procured directly from Laigang Group and JIYUAN, China's leading steel manufacturers dedicated to producing steel for grinding balls.

2. Product Range: We tailor our steel grinding balls to meet customer specifications, offering both cast and forged types with a comprehensive range.

3. Production Capacity: With a robust production capacity of approximately 100,000 MT, we guarantee seamless and uninterrupted media supply.

4. Manufacturing Facility: Utilizing state-of-the-art automatic production lines, we consistently deliver products of unmatched quality.

5. Expedited Delivery: Leveraging our automated production system, we ensure rapid delivery post order confirmation, with lead times as short as 14 days or 2 weeks based on requirements.

6. Quality Assurance: Our independent laboratory, equipped with advanced and precise instruments, guarantees that each production phase adheres to stringent quality standards.


Manufacturing Process