High Hardness Forged Steel Grinding Media Balls for Durability

• 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: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG Explore the robust variety of grades available, each meticulously engineered for superior performance and tailored to meet the demands of various industrial applications.
2. Diameter: 20mm-150mm Choose from our extensive range of diameters, ensuring a perfect fit for your grinding needs, offering versatility and precision in every application.
3. Hardness: HRC 55-65 Experience unparalleled durability with our high hardness levels, designed to withstand the most challenging conditions and deliver consistent performance.
4. Breakage Rate: <1% Benefit from our low breakage rate, guaranteeing reliability and longevity for uninterrupted operations and cost efficiency.
5. Impact Value: >12j/Cm^2 Our products boast an impressive impact value, providing resilience and strength to endure demanding environments with ease.
6. Falling ball times: ≥20000s With exceptional endurance, our balls excel in longevity, maintaining optimal performance through extensive use.

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 Opt for ocean shipping, a reliable and economical method to receive your products worldwide.
2. Customers designated transportation mode. Enjoy flexibility with your preferred transportation mode, facilitating convenient and customized delivery.
3. Packing Details: A. Steel drums (850-930kgs/drum) b. Flexible container bags (1 ton/bag) Choose from our robust packing options, designed to secure and protect your goods during transit.
4. Delivery Details: Within 15-20 days after received the payment or LC at sight. Expect swift delivery times, with your order processed and dispatched efficiently to meet your timelines.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a professional factory specializing in the production of 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, we operate 10 of the world's most advanced forging and automatic rolling production lines, adept at fulfilling complex customer demands with precision and skill.

Shandong Jinchi has achieved prestigious international and industrial certifications such as TUV ISO900, ISO14001, ISO45001, along with SGS and BV double certifications. Our state-of-the-art laboratory is equipped with cutting-edge testing equipment, including spectrometers, hardness testers, drop testers, and impact testers. This ensures rigorous quality control and traceability from raw materials entering our facility through production to final shipment.
Our extensive customer base spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain strong business partnerships with globally recognized mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving positive feedback for our exceptional products and services.