Grinding Media Steel Ball with High Hardness for Ball Mills

• 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

Premier Forged Grinding Media Ball: Elevate Your Mining Excellence with Our Top-Tier Solutions

PRODUCT DESCRIPTION

1. Grade: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU - Engineered for Ultimate Durability and Unmatched Performance
2. Diameter: 20mm-150mm - Crafted in Versatile Sizes to Cater to Diverse Applications
3. Hardness: 55-65HRC - Delivering Unyielding Strength for Lengthy Operational Lifespan
4. Breakage Rate:<1% - Ensuring Reliable Performance and Longevity across the Board
5. Impact Value: >12j/Cm^2 - Specially Engineered for Robust Resilience Under Pressure
6. Endurance Impact Test Times: ≥20000s - Designed to Stand the Test of Time
7. Uniform Hardness, High Wear Resistance, High Impact Value - Crafted for Unrivaled Performance and Durability

Forged Grinding Media Steel Ball Chemical Composition: Precision and Excellence in Every Alloy

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: Meticulously Engineered for Unparalleled Excellence

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: A Testament to Quality and Innovative Ingenuity

Our Factory: Cutting-Edge Facilities Dedicated to Superior Manufacturing Excellence

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a beacon of expertise with 28 years dedicated to crafting premium forged and hot-rolled grinding balls, steel rods, and grinding cylpebs. Our capacity to produce over 100,000 tons annually demonstrates our capability to meet customer demands with precision. Experience superior quality with our eight world-class forging and automatic rolling production lines.
At Shandong Jinchi, quality assurance takes precedence. Our international and industry certifications like TUV ISO9001, ISO14001, and ISO45001, alongside dual certifications from SGS and BV, highlight our dedication to excellence. Our state-of-the-art laboratory, equipped with advanced spectrometers, hardness testers, drop testers, and impact testers, guarantees meticulous quality control and traceability from production to shipment.
With a prestigious client base spanning Southeast Asia, Africa, and Latin America, our products reach over 40 countries. We have established enduring partnerships with leading mining enterprises, cement factories, thermal power stations, and chemical plants worldwide, gaining their trust and enthusiastic endorsements.



Packaging: Carefully Crafted for Maximum Safety and Unwavering Reliability

Testing Equipment: Sophisticated Tools for Consistent and Uncompromising Quality Assurance
Delivery: Prompt and Efficient Service, Tailored to Meet Every Customer's Needs

FAQ

Q1: What is the advantage of your company?

A: As esteemed professional steel ball manufacturers with 28 years of experience, we have positioned ourselves as industry leaders through our unmatched expertise.

Q2. In which countries are your products sold?

A: Our products enjoy trust and reliability across Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, bolstered by our branch offices in Australia.

Q3: Are you a trading company or manufacturer?

A: We pride ourselves on being a distinguished manufacturing factory, committed to delivering excellence.

Q4: How long is your delivery time?

A: Our standard delivery time is 10-15 days, subject to order volume, ensuring timely satisfaction.

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

A: Indeed, we offer complimentary samples, with the freight cost covered by the recipient.

Q6: What is your terms of payment?

Payment Terms: We offer a straightforward and secure method for settling payments. You can choose T/T (30% upfront and 70% upon receipt of the Bill of Lading copy), ensuring both transparency and confidence in every transaction.
OR Alternatively, opt for L/C (100% Irrevocable letter of credit at sight), providing complete assurance and peace of mind, guaranteeing a seamless purchasing experience.