Premium 40cr Steel Balls Grinding Media Balls for Gold Mining Efficiency

• 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

Experience unmatched durability with our Good Wear Resistance Forged Grinding Media Steel Mill Balls. Engineered for excellence, these balls promise to enhance your milling efficiency and longevity.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd. - A beacon of quality and innovation in the realm of heavy industry., is a distinguished leader in the manufacturing of premium grinding products. Our extensive product lineup includes top-tier solutions tailored for various applications, emphasizing unparalleled quality and performance. GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all expertly crafted to meet and exceed stringent international standards, with a remarkable annual production capacity surpassing 100,000 tons.

WHY CHOOSE US
High quality raw materials sourced directly from leading steel mills.
Advanced automatic production lines that ensure precision and efficiency.
Strict quality management processes coupled with exceptional after-sales service.
More than 20 years of industry expertise, enhancing our ability to deliver superior products.
Advanced and precise laboratory equipment to uphold rigorous quality standards.
ISO9001, ISO14001, ISO45001, SGS certified for quality assurance.
Four hour swift access to Qingdao port, ensuring efficient logistics and delivery.

Chemical Composition of our Good Wear Resistance Forged Grinding Media Steel Mill Balls showcases robust and reliable performance.

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

Specification of Good Wear Resistance Forged Grinding Media Steel Mill Balls, meticulously designed for optimal performance in rigorous environments.

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 procure steel materials directly from Laigang Group and JIYUAN, the titans of China's steel industry, renowned for their specialized steel production for grinding balls.

2. Product Range: Our diverse range includes both cast and forged steel grinding balls, customized to meet your specific requirements.

3. Capacity: Boasting a formidable production capacity of approximately 100,000 MT, we guarantee uninterrupted supply and timely delivery of grinding media.

4. Production facility: Our cutting-edge automatic production line ensures consistent quality across all batches, elevating reliability and performance.

5. Delivery: Thanks to our automated production system, we promise prompt delivery post-order confirmation, with timelines as short as 14 days.

6. Quality Control: Equipped with an independent laboratory, our advanced and precise testing facilities ensure every production phase aligns with our stringent quality standards.


Manufacturing process