High Toughness Forged Steel Grinding Media Ball for 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

Forged Grinding Media Ball/Grinding Media for Mine

DESCRIPTION

1. Grade: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU
2. Diameter Range: 20mm to 150mm
3. Hardness Level: 55-65HRC
4. Exceptional Breakage Rate: Less than 1%
5. Impact Value: Greater than 12j/Cm^2
6. Endurance Impact Test: At least 20,000 strikes
7. Features: Uniform hardness, superior wear resistance, and high impact value

Forged Grinding Media Steel Ball Chemical Composition:

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

Our Products:

Our Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a renowned professional factory with 28 years of expertise, specializing in the production of forged and hot-rolled grinding balls, grinding steel rods, and grinding cylpebs in China. With an impressive annual output exceeding 100,000 tons, we boast 8 world-class advanced forging and automatic rolling production lines designed to meet the complex needs of our esteemed customers.
Shandong Jinchi proudly holds international and industrial certifications, including TUV ISO900, ISO14001, and Iso45001, along with dual certifications from SGS and BV as qualified factories. Our state-of-the-art laboratory is equipped with advanced testing apparatus, such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability at every stage, from raw material intake to production and shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We enjoy fruitful partnerships with prominent mining companies, cement plants, thermal power plants, and chemical plants in China and globally, consistently receiving favorable testimonials from them.



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Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: As seasoned steel ball manufacturers with 28 years of prodigious experience, we epitomize professionalism and excellence.

Q2. In which countries are your products sold?

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

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing factory.

Q4: How long is your delivery time?

A: Typically, delivery occurs within 10-15 days, contingent upon order quantity.

Q5: Do you provide samples? Is it free or extra?

A: Certainly, we offer complimentary samples; however, the freight cost is not included.

Q6: What are your terms of payment?

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