125mm Forged Grinding Media Ball for Mining and Cement Efficiency

• 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: Unleashing Unmatched Performance for Mining

PRODUCT DESCRIPTION

1. Grade: High-Quality Selections B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU
2. Diameter: A Versatile Range from 20mm to 150mm
3. Hardness: Exceptional Rigidity with 55-65HRC Measurement
4. Breakage Rate: Impressively Low, Less Than 1%
5. Impact Value: Remarkable Strength, Greater than 12j/Cm^2
6. Endurance Impact Test Times: Superior Durability with ≥20000s
7. Consistent Hardness, Exceptional Wear Resistance, and Robust Impact Value

Meticulous Composition of 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 of the 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

Explore Our Diverse Product Range:

Discover Our State-of-the-Art Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands as a beacon of excellence in producing forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With over 28 years of experience in China, our annual production surpasses 100,000 tons. Housing 8 globally advanced forging and automatic rolling production lines, we are adept at meeting the intricate demands of our esteemed clientele.
At Shandong Jinchi, we pride ourselves on achieving international standards with certifications like TUV ISO900, ISO14001, ISO45001, and dual confirmations by SGS and BV. Our state-of-the-art laboratory is equipped with advanced testing tools, including spectrometers, hardness testers, drop testers, and impact testers, ensuring each product meets stringent quality control measures from raw material receipt to production and shipment, with full traceability.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, encompassing more than 40 nations. We boast strong business alliances with notable mining firms, cement factories, thermal power, and chemical plants both in China and globally, earning commendable reviews from all corners.



Enveloping Packages of Excellence:

Cutting-edge Testing Equipment for Precision:
Prompt and Reliable Delivery Services:

FREQUENTLY ASKED QUESTIONS

Q1: What distinguishes your company from others?

A: With 28 years of expertise, we are a distinguished manufacturer of steel balls, offering unparalleled experience and knowledge.

Q2: In which international territories are your products available?

A: Our products grace markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and more, with branch offices stationed in Australia.

Q3: Do you operate as a trading company or a manufacturer?

A: We proudly operate as a factory, dedicated to quality production.

Q4: What is the typical delivery timeline?

A: Generally, our delivery period ranges from 10-15 days, contingent on order quantity.

Q5: Can you provide samples? If so, are they complimentary?

A: Absolutely, we offer samples at no additional charge, though freight costs are not covered.

Q6: What are your payment options?

T/T (30% upfront and 70% upon B/L copy approval);
OR L/C (100% Irrevocable letter of credit at sight)