Forged Steel Grinding Media Ball with Low Breakage and High Quality

• 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: Meticulously crafted for excellence, our grinding balls are available in a range of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring a perfect match for any application.
2. Diameter: Expertly designed for adaptability, available in diameters from 20mm to 150mm, perfectly addressing a broad spectrum of requirements.
3. Hardness: Precision-engineered to withstand the toughest conditions, with a remarkable hardness range of HRC 55-65, ensuring longevity and reliability.
4. Breakage Rate: Built to last with extraordinary durability, achieving an impressive breakage rate of less than 1%, making them a dependable choice.
5. Impact Value: Ensuring superior performance, our grinding balls boast an outstanding impact value of over 12j/Cm^2, essential for high-demand environments.
6. Falling ball times: Proven resilience and endurance, successfully tested to withstand over 20,000 falls, guaranteeing sustained 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
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: Dependably delivered through dependable ocean shipping routes, ensuring your products arrive safely and on time.
2. Customers designated transportation mode: We accommodate your specific transportation preferences for a seamless and personalized experience.
3. Packing Details: A. Securely packed in steel drums with a capacity between 850-930kgs per drum. B. Flexible container bags are available, offering a 1-ton capacity per bag for added convenience.
4. Delivery Details: Expedient delivery assured within 15-20 days following payment receipt or LC at sight, prioritizing your schedule and ensuring timely availability.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is an esteemed leader in the industry, specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With more than a decade of proven excellence, our annual output exceeds 100,000 tons. We operate 10 state-of-the-art forging and automatic rolling production lines, engineered to meet complex customer demands with unmatched precision.

Shandong Jinchi has achieved an elite status by earning prestigious certifications including TUV ISO900, ISO14001, and Iso45001, along with dual SGS and BV certifications. Our cutting-edge laboratory, furnished with advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, underscores our commitment to impeccable quality control and traceability throughout the entire production process.
Our prestigious clientele, spanning Southeast Asia, Africa, and Latin America across more than 40 countries, is a testament to our global reach. We have cultivated strong business partnerships with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning widespread acclaim and positive endorsements for our exceptional products and services.