Low Breakage Rate Grinding Media Ball for Cement and Power Plants

• 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

Premium Forged Grinding Media Ball: Ideal for Mining and Industrial Applications

PRODUCT DESCRIPTION

1. Grade Options: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU
2. Diameter Range: 20mm-150mm
3. Hardness Level: Impressive 55-65HRC
4. Exceptional Breakage Rate: Less than 1%
5. Impact Value: Exceeds 12J/Cm^2
6. Endurance Impact Test: Superior Performance ≥20000s
7. Distinctive Features: Uniform hardness, remarkable wear resistance, and substantial impact value

Forged Grinding Media Steel Ball Chemical Composition Details:

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 Overview 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

Our Product Line-Up Includes:

Our Advanced Manufacturing Facility:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands as a beacon of excellence, specializing in the production of premium forged and hot rolled grinding balls, steel rods, and cylpebs. With 28 years of industry prowess in China and an annual output exceeding 100,000 tons, we harness eight cutting-edge forging and automatic rolling production lines, adeptly catering to complex customer demands.
Shandong Jinchi's commitment to quality is affirmed by prestigious certifications such as TUV ISO900, ISO14001, and Iso45001, alongside double certification from SGS and BV, validating our status as a trusted factory. Our state-of-the-art laboratory, equipped with advanced testing tools like spectrometers, hardness testers, drop testers, and impact testers, guarantees meticulous quality control and traceability from raw materials through to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, encompassing over 40 nations. We engage in robust business collaborations with eminent mining companies globally, as well as with leading cement, thermal power, and chemical plants, consistently earning their favorable endorsements.



Packaging Solutions:

Cutting-Edge Testing Equipment:
Swift Delivery Options:

Frequently Asked Questions

Q1: What sets your company apart as a leader?

A: As seasoned steel ball manufacturers, we boast 28 years of industry-leading experience.

Q2. Which global markets do your products serve?

A: Our expansive reach includes Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Côte d'Ivoire, Mauritania, Chile, Peru, the Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others, with dedicated branch offices in Australia.

Q3: Is your business primarily a trading company or a manufacturing powerhouse?

A: We are a dedicated manufacturing factory.

Q4: What is your typical delivery timeline?

A: Our standard delivery timeframe is 10-15 days, contingent upon order volume.

Q5: Are samples available, and what are the associated costs?

A: Absolutely, we offer samples free of charge; however, the cost of freight is the responsibility of the customer.

Q6: What payment terms do you offer to ensure seamless transactions?

T/T (30% upfront with 70% due against a copy of the Bill of Lading);
OR L/C (100% Irrevocable Letter of Credit at Sight)