Forged Steel Grinding Media Ball Designed for Heavy Industrial Use

• 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 product range includes the finest steel grades such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring optimal performance for various applications.
2. Diameter: With a versatile size range from 20mm to 150mm, our grinding media balls are designed to meet the diverse needs of heavy industrial applications.
3. Hardness: Boasting an impressive hardness of HRC 55-65, our forged steel grinding media balls are built for durability and strength.
4. Breakage Rate: Our products are engineered for reliability, maintaining a breakage rate of less than 1%, ensuring long-term performance.
5. Impact Value: Featuring an excellent impact value of greater than 12j/Cm^2, these balls are designed to withstand high-impact environments.
6. Falling ball times: Our grinding media balls can endure more than 20,000 drops, showcasing their exceptional durability and resilience.

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: Ensuring timely delivery through efficient ocean shipping solutions.
2. Customers designated transportation mode: We accommodate customer preferences for transportation, offering flexibility and convenience.
3. Packing Details: Choose between robust steel drums (850-930kgs/drum) or flexible container bags (1 ton/bag) for secure packaging.
4. Delivery Details: Prompt delivery within 15-20 days post-payment or upon receipt of an LC at sight, guaranteeing quick turnaround times.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished manufacturing hub specializing in the production of high-quality forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of expertise, our annual output reaches a remarkable 100,000 tons. Equipped with 10 state-of-the-art forging and automatic rolling production lines, we capably address complex customer requirements with precision and efficiency.

Shandong Jinchi has achieved esteemed international and industrial certifications, including TUV ISO9001, ISO14001, and ISO45001. Moreover, we hold dual certifications from SGS and BV, attesting to our status as a qualified factory. Our first-rate laboratory, furnished with cutting-edge testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensures unwavering quality control and accountability from raw material intake through production to shipment.
Our clientele spans across Southeast Asia, Africa, and Latin America, with our presence felt in over 40 countries. We enjoy robust partnerships with renowned large mining companies in China and globally, as well as with cement, thermal power, and chemical plants, earning accolades and positive feedback for our dedicated service and superior product quality.