20-150mm Forged Steel Grinding Media Ball for High Efficiency

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: diameter 20-150mm
• Material: Steel
• Type: Grinding Ball
• Usage: Chemical, Mines, Cement/ Power Plant, Ball Mill
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Hardness: 55-65HRC
• Heat Treatment: Quenching+Tempering
• Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
• Service: Free Samples
• Microstructure: M+C
• Transport Package: Bags or Steel Drum
• Specification: Diameter 20-150mm
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000tons/Year

Product Description

Introducing the robust and high-performance Forged Grinding Media Ball, crafted for optimal efficiency in mining applications.

PRODUCT DESCRIPTION

1. Grade: Available in premium grades like B2, B3, 45#, 50Mn, 60Mn, 65Mn, ensuring superior quality and performance.
2. Diameter: Ranging from 20mm to 150mm, tailored to fit diverse industrial needs seamlessly.
3. Hardness: Exceptional hardness between 55-65HRC for enduring toughness.
4. Breakage Rate: Impressively low breakage rate of less than 1%, guaranteeing durability.
5. Impact Value: Superior impact resistance with a value greater than 12j/cm^2.
6. Endurance Impact Test Times: Withstanding over 20,000 strikes, proving its resilience.
7. Benefits: Enjoy uniform hardness, remarkable wear resistance, and high impact value, ensuring longevity and reliability.

Chemical Composition of Forged Grinding Media Steel Ball:

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

 

Specification of Forged Grinding Media Steel Ball:

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12j/cm2
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC

Discover Our Products:

Explore Our Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd boasts a rich legacy of 28 years in crafting top-tier forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With an impressive annual output exceeding 100,000 tons and equipped with 8 cutting-edge forging and automatic rolling production lines, we are adept at fulfilling complex customer demands globally.
Shandong Jinchi is accredited with prestigious international certifications such as TUV ISO900, ISO14001, and ISO45001. Furthermore, we have achieved dual certification from SGS and BV, marking us as a top-notch factory. Our state-of-the-art laboratory, equipped with leading testing instruments like spectrometers, hardness testers, and impact testers, ensures stringent quality control and traceability from raw materials to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We have cultivated strong partnerships with globally renowned mining companies and industries such as cement, thermal power, and chemical plants, earning their favorable endorsements.



Packaging Overview:

Advanced Testing Equipment:
Swift and Reliable Delivery:

FREQUENTLY ASKED QUESTIONS

Q1: What sets your company apart?

A: With 28 years of expertise, we are seasoned manufacturers of high-quality steel balls, recognized for our excellence.

Q2. Where do your products reach internationally?

A: Our products are globally distributed, reaching markets in Mexico, Canada, Brazil, and many more, with offices in Australia to bolster our presence.

Q3: Are you a trading company or a manufacturer?

A: We proudly operate as a manufacturer.

Q4: What is your typical delivery timeframe?

A: Generally, our delivery spans 10-15 days, which may vary based on order quantity.

Q5: Do you offer samples, and are they free?

A: Absolutely, we provide complimentary samples; however, the freight cost is not covered.

Q6: What are your payment terms?

T/T (30% upfront and 70% upon receipt of B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)