Industrial-Grade Forged Steel Grinding Media Steel Ball with Low Breakage

• 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: Unleash the exceptional quality of our Industrial-Grade Forged Steel Grinding Media Steel Ball, available in a variety of premium grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG.
2. Diameter: Tailored to perfection with diameters ranging from 20mm to 150mm, ensuring precision for every unique application.
3. Hardness: Engineered to endure, these balls boast a remarkable hardness of HRC 55-65, pushing the boundaries of durability.
4. Breakage Rate: Crafted with meticulous attention to detail, the breakage rate is impressively maintained at <1%, guaranteeing reliability and longevity in performance.
5. Impact Value: Demonstrating superior resilience, our grinding balls achieve an impact value exceeding 12j/Cm^2.
6. Falling ball times: Designed for extended service life, they surpass 20,000 falling ball cycles, offering unparalleled endurance.

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 offer seamless and efficient ocean shipping solutions to ensure your orders are delivered promptly and securely across the globe.
2. Customers designated transportation mode: Flexibility at its finest, choose the transportation mode that best fits your needs.
3. Packing Details: A. Steel drums (850-930kgs/drum) B. Flexible container bags (1ton/bag) - Choose from robust steel drums or spacious flexible bags for safe and secure delivery.
4. Delivery Details: Our expedited services promise your products are on their way within 15-20 days after payment or LC at sight, ensuring swift and reliable shipping.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader specializing in the production of forged/hot rolled grinding balls and alloy grinding steel rods for over a decade. With an annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are poised to meet the diverse demands of our esteemed clients.

Shandong Jinchi has achieved prestigious international and industry certifications like TUV ISO900, ISO14001, and ISO45001, along with SGS and BV double certifications, affirming our status as a qualified manufacturer. Our world-class laboratory, equipped with advanced testing tools such as spectrometers, hardness testers, drop testers, and impact testers, guarantees rigorous quality control and traceability throughout every stage of production, from raw materials to finished products.
Our customers, spanning over 40 countries across Southeast Asia, Africa, and Latin America, benefit from our high-quality products. We proudly collaborate with renowned large mining companies, cement plants, thermal power plants, and chemical plants globally, consistently earning their commendations.