Long-Lasting Forged Steel Grinding Media Ball for Industrial Use

• 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: Discover the exceptional quality of our steel with grades like 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, designed to meet the rigorous demands of industrial applications.
2. Diameter: Choose the perfect fit for your needs, with diameters ranging from 20mm to 150mm, ensuring versatility and precision in every application.
3. Hardness: Experience unmatched strength with a hardness level of HRC 55-65, providing durability and reliability for intensive operations.
4. Breakage Rate:<1%: Benefit from our commitment to quality, with an impressively low breakage rate of less than 1%, promising longevity and efficiency.
5. Impact Value: >12j/Cm^2: Our steel balls boast an impact value greater than 12j/Cm^2, demonstrating their robust nature and resilience under pressure.
6. Falling ball times: ≥20000s: Tested for endurance, our products offer over 20,000 cycles, highlighting their superior performance and dependability.

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: Trust in our efficient and reliable ocean shipping options, ensuring your products arrive on time, every time.
2. Customers designated transportation mode: We cater to your specific needs with the flexibility of customer-designated transportation modes.
3. Packing Details: A. Steel drums (850-930kgs/drum) b. Flexible container bags(1 ton/bag): Our packaging options include sturdy steel drums and flexible container bags, safeguarding your investment with secure and adaptable solutions.
4. Delivery Details: Expect prompt service with deliveries made within 15-20 days after receiving payment or LC at sight, ensuring your operations remain uninterrupted.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a professional factory specializing in the production of forged / hot-rolled grinding balls, and alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons and equipped with 10 of the world's most advanced forging and automatic rolling production lines, we are fully capable of meeting even the most complex demands of our esteemed clients.

Shandong Jinchi has achieved international recognition with certifications from TUV ISO900, ISO14001, ISO45001, and has been double-certified by SGS and BV as a qualified factory. Our cutting-edge laboratory, complete with advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, ensures meticulous quality control and traceability from raw material inspection to the final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We proudly collaborate with globally renowned mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving positive feedback on our superior service and product excellence.