Forged Steel Grinding Media Ball with Below 1% Breakage Rate

• 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: Experience unparalleled craftsmanship with our forged steel grinding media balls, available in expert Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each meticulously crafted for superior performance.
2. Diameter: Embrace versatility with our grinding balls, offering a comprehensive range of diameters from 20mm to 150mm, perfectly tailored to meet an array of application needs.
3. Hardness: Built to withstand the toughest conditions, our grinding balls boast an exceptional hardness range of HRC 55-65, ensuring longevity and reliability.
4. Breakage Rate: Designed for exceptional durability, our grinding media balls feature an outstandingly low breakage rate of less than 1%, ensuring optimal performance.
5. Impact Value: Achieve superior performance with our grinding balls, delivering exceptional robustness with an impressive impact value exceeding 12j/Cm^2.
6. Falling ball times: Tested for unparalleled resilience, our grinding balls endure over 20,000 falls, reflecting their remarkable durability and dependability.

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: Rest assured with our secure ocean shipping methods, guaranteeing safe and prompt delivery through reliable maritime routes.
2. Customers designated transportation mode: We offer flexibility by accommodating your specific transportation preferences, ensuring convenience tailored just for you.
3. Packing Details: A. Robust steel drums with a substantial capacity of 850-930kgs/drum. B. Sturdy flexible container bags providing a generous capacity of 1 ton/bag, ensuring safe and efficient transport.
4. Delivery Details: Experience swift and efficient delivery, typically within 15-20 days upon confirmed payment or LC at sight, ensuring your operations proceed seamlessly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a pioneering leader in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of industry excellence, we proudly produce an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are expertly designed to meet the most demanding customer specifications with precision.

Shandong Jinchi has been recognized with prestigious certifications, including TUV ISO900, ISO14001, Iso45001, along with dual SGS and BV certifications, all attesting to our unwavering commitment to quality. Our advanced laboratory is fully equipped with cutting-edge testing devices, such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and complete traceability from raw materials to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We take immense pride in nurturing strong and lasting business relationships with globally renowned mining companies, cement plants, thermal power plants, and chemical plants. Our consistent delivery of excellence has earned us widespread acclaim and admiration.