Quality Forged Steel Grinding Media Balls From China, Hardness Guaranteed

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Our superior grinding media balls are crafted from high-quality steel grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring optimal performance.
2. Diameter: Tailored to meet diverse requirements, our balls range from 20mm to 150mm in diameter, offering versatility in application.
3. Hardness: With a guaranteed hardness range of HRC 55-65, our grinding balls excel in durability and wear resistance.
4. Breakage Rate:<1%: Our precision-engineered grinding balls boast an exceptionally low breakage rate of less than 1%, promising reliability in operation.
5. Impact Value: >12j/Cm^2: Delivering exceptional strength, our balls feature an impact value greater than 12j/Cm^2, enhancing operational longevity.
6. Falling ball times: ≥20000s: Our products are rigorously tested to withstand over 20,000 falls, reflecting their robust construction and reliability.

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
BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55
1090	0.90-1.10	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025
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 Photos

 

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

 

Certifications

 

Packaging & Shipping

1. Ocean Shipping: We ensure timely and secure delivery through ocean shipping channels, prioritizing your convenience.
2. Customers Designated Transportation Mode: We accommodate your preferred transportation methods, offering flexibility and control over logistics.
3. Packing Details: A. Our steel drums hold 850-930kgs per drum for secure transportation; B. Flexible container bags hold 1 ton per bag, enhancing efficiency.
4. Delivery Details: We promise swift delivery within 15-20 days post payment or LC at sight, ensuring prompt fulfillment of your orders.

Shandong Jinchi Heavy Industry Joint-stock Co.,Ltd. is a leading factory specializing in the production of high-quality forged and hot rolled grinding balls, along with alloy steel rods. With over a decade of experience and an impressive annual output of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines designed to meet our customers' complex needs efficiently and effectively.

Shandong Jinchi has surpassed industry standards by obtaining prestigious certifications such as TUV ISO9001, ISO14001, and ISO45001. Additionally, we hold dual accreditation by SGS and BV. Our cutting-edge laboratory, equipped with a range of advanced testing equipment including spectrometers and hardness testers, ensures rigorous quality control and traceability from raw materials to finished products.
Our esteemed customer base spans Southeast Asia, Africa, and Latin America, covering over 40 countries. We proudly collaborate with globally recognized large mining companies, cement, thermal power, and chemical plants, consistently earning their praise for our superb products and services.