Forged Grinding Balls 40cr with Less Than 1% Breakage for Reliability

• 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

Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a distinguished leader in the manufacturing of top-tier grinding products. Our company proudly specializes in producing a comprehensive range of cutting-edge items: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, All products adhere to international standards, boasting an impressive annual production capacity exceeding 100,000 tons, affirming our commitment to quality and reliability.

WHY CHOOSE US
By utilizing high-quality raw materials sourced from distinguished large-scale steel mills,
leveraging our state-of-the-art automatic production lines,
and maintaining a strict quality management process complemented by exemplary after-sales service,
we bring over 20 years of seasoned expertise to the table.
Equipped with advanced and precise laboratory equipment,
our operations arecertified by ISO9001, ISO14001, ISO45001, and SGS, ensuring top-notch quality assurance.
Strategically located, we are just four hours away from Qingdao port, facilitating smooth and efficient logistics.

Chemical Composition of 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

Explore the specifications of our Good Wear Resistance Forged Grinding Media Steel Mill Balls, tailored for excellence.

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: Our steel is directly sourced from Laigang Group, JIYUAN, China's heavyweight steel producers, renowned for crafting specialized steel for grinding balls.

2. Product Range: Our production capabilities allow us to craft both cast and forged grinding balls tailored to customer specifications, offering a complete and diversified range.

3. Capacity: With a robust production capacity of approximately 100,000 MT, we guarantee an uninterrupted supply chain and consistent delivery of media.

4. Production Facility: Our cutting-edge automatic production lines assure that each product meets high standards of quality and uniformity.

5. Delivery: Thanks to our automated production system, we ensure rapid delivery post-order confirmation, with timelines as short as 14 days, tailored to your needs.

6. Quality Control: Our independent laboratory, equipped with state-of-the-art technology, rigorously monitors every stage of the production process to uphold strict quality standards.


Manufacturing Process