Forged Steel Grinding Media Steel Ball with Outstanding Impact Toughness

• 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: Exceptional alloy compositions including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring versatile and robust applications.
2. Diameter: Available in a comprehensive range from 20mm to 150mm, catering to a myriad of industrial needs.
3. Hardness: Impressive HRC 55-65, promising durability and longevity for rigorous applications.
4. Breakage Rate: An exceptional breakage rate of less than 1%, showcasing superb reliability and quality.
5. Impact Value: Exceeds 12j/Cm^2, illustrating superior toughness and performance.
6. Falling Ball Times: Remarkably engineered to withstand ≥20000s, demonstrating unparalleled resilience.

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. Shipping via ocean, ensuring global reach and delivery.
2. Customizable transportation modes as per customer requirement, offering flexibility and convenience.
3. Packing Details: A. Robust steel drums (850-930kgs/drum) B. Secure flexible container bags (1 ton/bag) to suit varying needs.
4. Delivery Details: Prompt delivery within 15-20 days upon payment confirmation or LC at sight.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. This expert manufacturer has been specializing in the production of forged and hot-rolled grinding balls, along with high-quality alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, we employ 10 globally advanced forging and automatic rolling production lines to fulfill our customers' diverse and complex requirements.

Shandong Jinchi boasts a suite of esteemed certifications, including TUV ISO900, ISO14001, and ISO45001, along with dual certifications from SGS and BV, marking us as a premier qualified factory. Our state-of-the-art laboratory, equipped with cutting-edge testing apparatus like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw material intake through production to shipment.
Our esteemed clientele spans over 40 countries across Southeast Asia, Africa, and Latin America. We've forged strong alliances with leading global mining companies and prominent cement, thermal power, and chemical plants, earning widespread acclaim and favorable reviews.