Forged Steel Grinding Media Ball: Low Breakage and High Performance

• 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: Crafted with unparalleled precision, our Forged Steel Grinding Media Balls come in versatile grades such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, tailored to meet diverse industrial needs.
2. Diameter: With an extensive range of sizes from 20mm to 150mm, our grinding media balls are designed to cater to various milling applications, ensuring optimal performance.
3. Hardness: Impressive hardness levels ranging from HRC 55 to 65 guarantee durability and efficiency, making these balls a reliable choice for demanding environments.
4. Breakage Rate: With a breakage rate of less than 1%, these balls demonstrate robust construction and long-lasting performance, minimizing operational costs.
5. Impact Value: Surpassing industry standards, our balls boast an impact value greater than 12j/Cm^2, offering exceptional resistance to wear and tear.
6. Falling Ball Times: Designed for resilience, our balls endure over 20,000 drops, showcasing their exceptional durability and reliability in rigorous use.

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 secure and timely ocean shipping options to guarantee that your orders arrive in excellent condition.
2. Customers designated transportation mode: Flexibility is key, and we offer customized transportation solutions as per your requirements.
3. Packing Details: A. Steel drums (850-930kgs/drum) offer robust protection. B. Flexible container bags (1 ton/bag) provide convenience and efficiency in handling and storage.
4. Delivery Details: Prompt delivery within 15-20 days post-payment or LC at sight, ensuring swift order fulfillment.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. Pioneers in the production of forged and hot-rolled grinding balls, Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has been delivering excellence for over a decade, with an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are equipped to accommodate sophisticated customer demands.

Shandong Jinchi has achieved prestigious international and industrial certifications including TUV ISO900, ISO14001, and Iso45001, alongside dual certifications from SGS and BV, underscoring our commitment to quality and reliability. Our advanced laboratory is outfitted with cutting-edge testing equipment like spectrometers and impact testers, ensuring rigorous product quality control and traceability throughout every stage of production.
Our expansive customer base spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain strong partnerships with renowned mining corporations, cement, thermal power, and chemical plants, consistently earning commendations for our superior product quality and service.