High Impact Toughness Forged Steel Grinding Ball for Cement

• 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

Unleash unparalleled performance with our Forged Grinding Media Ball, designed specifically to enhance efficiency in mining operations!

PRODUCT DESCRIPTION

1. Grade: With multiple options such as B2, B3, 45#, 50Mn, 60Mn, 65Mn, our range of grades ensures unmatched adaptability to your specific needs.
2. Diameter: Available in a versatile range from 20mm to 150mm, these balls cater to various industrial applications.
3. Hardness: Achieve optimal strength with a hardness ranging from 55 to 65HRC, perfect for demanding tasks.
4. Breakage Rate: Less than 1%, promising durability and reducing replacement costs.
5. Impact Value: Boasting an impressive >12j/Cm^2, ensuring resilience and longevity.
6. Endurance Impact Test Times: Over 20,000 seconds, guaranteeing sustained performance.
7. Features: Experience uniform hardness, superior wear resistance, and high impact value for unbeatable efficiency.

Chemical Composition of Our 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

 

Specifications for Our 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

Our Premier Products:

Tour Our State-of-the-Art Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands at the forefront of innovation in the production of forged and hot rolled grinding balls. With 28 years of industry experience in China, our annual output exceeds 100,000 tons. We pride ourselves with eight world-class advanced forging and automatic rolling production lines dedicated to meeting our customers' intricate needs.
At Shandong Jinchi, we adhere to the highest standards, having passed prestigious international and industrial certifications like TUV ISO900, ISO14001, and Iso45001. Additionally, we boast dual SGS and BV certification, marking us as a qualified factory. Our cutting-edge laboratory is equipped with top-tier testing apparatus including spectrometers, hardness testers, drop testers, and impact testers, ensuring quality control and traceability at every production stage.
With a broad customer base spanning Southeast Asia, Africa, and Latin America, our products have reached over 40 countries. We enjoy robust partnerships with renowned mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving glowing reviews.



Packaging Details:

Top-tier Testing Equipment:
Swift and Reliable Delivery:

Frequently Asked Questions

Q1: What sets your company apart from others?

A: As seasoned steel ball manufacturers with 28 years of expertise, we deliver superior quality and innovation.

Q2. Where do you sell your products?

A: Our global reach extends to Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, with branch offices strategically located in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a dedicated factory, producing high-quality products in-house.

Q4: What is your typical delivery timeline?

A: Typically, we deliver within 10-15 days, subject to order quantity.

Q5: Do you offer samples? Are they complimentary or do they incur a charge?

A: Yes, we provide samples free of charge; however, the freight cost is not covered.

Q6: What are your payment terms?

We accept T/T payments (30% in advance and 70% upon copy of B/L);
OR L/C with a 100% irrevocable letter of credit at sight.