Forged Grinding Media Ball 76mm with >12ak. J/Cm2 Toughness

• 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

Embark on a journey to optimize your mining operations with our exceptional Forged Grinding Media Ball! An indispensable companion for any mining venture, our grinding media assures unparalleled performance.

PRODUCT DESCRIPTION

1. Grade Excellence: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU - a range to suit every need!
2. Diameter Versatility: 20mm-150mm - catering to diverse industrial requirements.
3. Hardness Assurance: 55-65HRC - guaranteeing durability and strength.
4. Breakage Rate: Remarkably <1% - reliability you can trust.
5. Impressive Impact Value: >12j/Cm^2 - designed to withstand the toughest conditions.
6. Endurance Impact Tests: ≥20000s - a testament to its enduring quality.
7. Superior Uniform Hardness, unmatched wear resistance, and a high impact resilience - ensuring longevity and performance.

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

 

Detailed 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 stands as a beacon of expertise in the production of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of mastery in China and an annual output exceeding 100,000 tons, our 8 state-of-the-art forging and automatic rolling production lines are primed to meet the most intricate customer needs.
Shandong Jinchi proudly boasts international and industrial certifications including TUV ISO900, ISO14001, and ISO45001. We've also achieved dual certifications from SGS and BV, affirming our status as a qualified factory. Our cutting-edge laboratory, furnished with advanced testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, certifies our commitment to quality control, ensuring every product maintains traceability and excellence from inception to delivery.
Our esteemed clients span across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We have cultivated strong partnerships with renowned mining companies, cement plants, thermal power stations, and chemical plants globally, earning their esteemed accolades.



Signature Packaging:

Precision Testing Equipment:
Prompt Delivery:

FREQUENTLY ASKED QUESTIONS (FAQ)

Q1: What distinguishes your company from the rest?

A: As a professional manufacturer of steel balls with 28 years of dedicated experience, our expertise is unrivaled.

Q2: Which countries embrace your products?

A: Our global footprint 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. We also proudly maintain branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a factory, embodying the pinnacle of manufacturing excellence.

Q4: How prompt is your delivery?

A: Our delivery is typically within 10-15 days, contingent on the quantity - ensuring swift service.

Q5: Do you provide samples? Is there a cost involved?

A: Yes, we offer complimentary samples; however, the cost of freight is not covered.

Q6: What are your payment terms?

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