Quality Forged Steel Grinding Media Steel Ball for Heavy-Duty Applications

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Crafted from premium 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG steel grades, ensuring unparalleled durability and strength for the most demanding tasks.
2. Diameter: Available in a comprehensive range of sizes, from 20mm to 150mm, tailored to meet the unique requirements of diverse heavy-duty applications.
3. Hardness: Boasting an impressive hardness level of HRC 55-65, engineered to deliver superior wear resistance and prolong the life of the media.
4. Breakage Rate: With a breakage rate of less than 1%, our product promises exceptional reliability and performance, even under the most strenuous conditions.
5. Impact Value: With an outstanding impact value of greater than 12j/Cm^2, providing enhanced durability and resilience.
6. Falling ball times: With a superior endurance of ≥20000 strikes, our steel balls are designed to withstand repeated use in rigorous environments.

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 Photos

 

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC
Φ150

 

Certifications

 

Packaging & Shipping

1. Ocean shipping: Ensuring safe and efficient delivery across international waters.
2. Customers designated transportation mode: Flexibility to accommodate customer-preferred shipping arrangements.
3. Packing Details: A. Securely packed in steel drums (850-930kgs/drum) or B. Conveniently packed in flexible container bags (1 ton/bag), tailored to customer needs.
4. Delivery Details: Prompt delivery within 15-20 days after receipt of payment or LC at sight, ensuring timely fulfillment of orders.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned professional factory specializing in the production of high-quality forged and hot-rolled grinding balls, along with alloy grinding steel rods for over a decade, boasting an impressive annual output of 100,000 tons. Our facility features 10 of the world's most advanced forging and automatic rolling production lines, adept at meeting the intricate requirements of our diverse clientele.

Shandong Jinchi has achieved prestigious certifications including TUV ISO900, ISO14001, ISO45001, and also holds the esteemed double certification from SGS and BV as a qualified manufacturer. Our state-of-the-art laboratory, equipped with cutting-edge testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, ensures stringent quality control and traceability from raw material intake through to production and shipment.
Our esteemed clientele spans over 40 countries across Southeast Asia, Africa, and Latin America. We maintain robust business relationships with prominent mining companies and major cement, thermal power, and chemical plants globally, garnering rave reviews for our reliable service and exceptional product quality.