Forged Steel Grinding Media Ball: Hardness and Toughness Combined

• 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 precision, our grinding balls are meticulously engineered in a variety of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each tailored to meet the highest standards of excellence.
2. Diameter: Expertly tailored for versatility, our grinding balls range from 20mm to 150mm, perfectly suiting a diverse array of applications across industries.
3. Hardness: Engineered for remarkable endurance, our grinding balls boast a superior hardness range of HRC 55-65, ensuring exceptional performance and longevity.
4. Breakage Rate: Meticulously designed for outstanding durability, our grinding balls feature an impressive breakage rate of less than 1%, promising reliable performance.
5. Impact Value: Delivering robust and reliable performance, our grinding balls achieve an impact value exceeding 12j/Cm^2, showcasing their strength and resilience.
6. Falling ball times: Tested for unparalleled resilience, our grinding balls endure over 20,000 falls, proving their exceptional durability in demanding conditions.

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: Our products are securely transported via the most reliable ocean shipping routes, ensuring safe and timely delivery to global destinations.
2. Customers designated transportation mode: We cater to customized transportation requests, offering flexibility and convenience tailored to your needs.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum ensure secure transport. B. Flexible container bags with a generous 1 ton/bag capacity provide additional ease and flexibility.
4. Delivery Details: We offer swift delivery within 15-20 days post receipt of payment or LC at sight, ensuring timely arrival of your order.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader specializing in the production of top-quality forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence, our annual output reaches an impressive 100,000 tons. Our 10 cutting-edge forging and automatic rolling production lines are expertly designed to cater to the increasing complexity of customer demands with precision and efficiency.

Shandong Jinchi has achieved prestigious certifications like TUV ISO900, ISO14001, and Iso45001, along with dual SGS and BV certifications, underscoring our commitment to quality. Our state-of-the-art laboratory is equipped with advanced testing devices, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials through to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We pride ourselves on fostering robust business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants globally. Our commitment to quality and customer satisfaction has earned us widespread acclaim and positive feedback.