Forged Steel Grinding Media Steel Ball with High Impact Toughness and Durability

• 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 in grades 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG
2. Diameter: Versatile range from 20mm to 150mm
3. Hardness: Robustly engineered with a hardness rating of HRC 55-65
4. Breakage Rate: Remarkably low at less than 1%
5. Impact Value: Exceptionally high at over 12j/Cm^2
6. Falling Ball Times: Impressive durability with ≥20000s of resistance

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 for global reach
2. Tailored transportation modes to suit customer preferences
3. Packing Details: A. Secure steel drums (850-930kgs/drum) B. Flexible container bags (1 ton/bag)
4. Delivery Details: Prompt dispatch within 15-20 days post-payment or LC at sight

Shandong: A Hub of Excellence Jinchi Heavy Industry Joint-stock Co., Ltd.: A Leader in Innovation Specializing in the manufacture of forged and hot-rolled grinding balls and alloy grinding steel rods, we boast over a decade of expertise. With a remarkable annual output of 100,000 tons, our state-of-the-art facilities, including 10 advanced forging and automatic rolling production lines, adeptly meet the diverse and complex demands of our clients.

Shandong Jinchi: A Benchmark of Quality Our adherence to rigorous international standards is evidenced by certifications like TUV ISO900, ISO14001, and Iso45001. Additionally, SGS and BV have bestowed double certifications, affirming our factory's credibility. Our cutting-edge laboratory, featuring equipment like spectrometers, hardness testers, drop testers, and impact testers, ensures uncompromising quality control and traceability from raw material intake to production, right through to shipment.
Our extensive client base spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We proudly collaborate with eminent mining companies, cement plants, thermal power stations, and chemical plants in China and globally, garnering commendations for our exemplary service and product quality.