Forged Steel Grinding Media Ball with Exceptional Hardness and Toughness

• 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: Discover the unparalleled quality with our Forged Steel Grinding Media Balls, available in a range of grades like 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, tailored to meet your diverse needs.
2. Diameter: With versatile applications, these balls come in diameters ranging from 20mm to 150mm, ensuring the perfect fit for your specific requirements.
3. Hardness: Experience superior durability with a remarkable hardness of HRC 55-65, setting a high standard in grinding media performance.
4. Breakage Rate: Maintain efficiency with a breakage rate of less than 1%, reflecting the exceptional toughness and reliability of our product.
5. Impact Value: Benefit from an impressive impact value greater than 12j/Cm^2, ensuring robustness and longevity in harsh industrial environments.
6. Falling ball times: Our media balls withstand rigorous testing with falling ball times of ≥20000s, exemplifying their resilience and long-lasting nature.

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: Our efficient ocean shipping ensures timely and safe delivery of your orders.
2. Customers designated transportation mode: Flexibility is key; choose your preferred transportation mode for ultimate convenience.
3. Packing Details: Choose between sturdy steel drums (850-930kgs/drum) or flexible container bags (1ton/bag) to suit your logistical preferences.
4. Delivery Details: We commit to swift delivery within 15-20 days after receiving payment or LC at sight, ensuring seamless transaction and satisfaction.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a professional factory specializing in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over 10 years of expertise, we boast an impressive annual output of 100,000 tons. Our state-of-the-art facilities include 10 advanced forging and automatic rolling production lines, adept at fulfilling complex customer demands.

Shandong Jinchi has achieved prestigious international and industrial certifications including TUV ISO900, ISO14001, and ISO45001, along with dual certification from SGS and BV as a trusted manufacturer. Our cutting-edge laboratory is fully equipped with advanced testing machinery such as spectrometers, hardness testers, drop testers, and impact testers. This ensures our products undergo rigorous quality control and traceability from raw material intake to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We have established strong business relationships with world-renowned mining companies, cement plants, thermal power plants, and chemical plants, earning their commendation for our outstanding products.