80mm Forged Grinding Media Ball for Efficient Power Plant Use

• 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

Exquisite Forged Grinding Media Ball/Grinding Media for Mines

PRODUCT DESCRIPTION

1. Grade: Experience the superior quality of B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU
2. Diameter: Available in a versatile range from 20mm to 150mm
3. Hardness: Remarkable durability with a hardness of 55-65HRC
4. Breakage Rate: Exceptional reliability with a breakage rate of less than 1%
5. Impact Value: Superior strength with an impact value greater than 12j/Cm^2
6. Endurance Impact Test Times: Outstanding resilience with ≥20000 seconds
7. Uniform hardness, unparalleled wear resistance, and impressive high impact value

Forged Grinding Media Steel Ball Chemical Composition Overview:

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

 

Comprehensive Specification of Premium 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 Innovative Products:

Our Advanced Factory:

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd is a leading-edge factory specializing in the production of forged and hot-rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of expertise in China and an annual output exceeding 100,000 tons, we boast 8 cutting-edge forging and automatic rolling production lines to fulfill complex customer demands with precision.
Shandong Jinchi has secured prestigious international and industry certifications like TUV ISO900, ISO14001, and ISO45001, alongside double certification by SGS and BV as a qualified factory. Our state-of-the-art laboratory is equipped with advanced testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control and traceability from raw material entry to production and shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We have forged strong partnerships with China and globally renowned large mining corporations, as well as cement plants, thermal power plants, and chemical plants, consistently earning favorable reviews for our exceptional products.



Innovative Packaging Solutions:

Cutting-edge Testing Equipment:
Swift and Reliable Delivery:

FREQUENTLY ASKED QUESTIONS

Q1: What sets your company apart?

A: We are a distinguished steel ball manufacturer with a 28-year legacy of excellence in production.

Q2. Which countries benefit from your products?

A: Our products are favored in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others, with branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a dedicated manufacturing factory.

Q4: What is your typical delivery timeline?

A: Generally, our efficient delivery takes 10-15 days, adjusted based on order quantity.

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

A: Yes, we provide complimentary samples, though freight costs are not included.

Q6: What are your payment terms?

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