Reliable Forged Steel Grinding Media Ball with Below 1% Breakage

• 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: Featuring the robust categories of 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, our product guarantees exceptional quality and performance.
2. Diameter: Spanning a versatile range from 20mm to 150mm, ensuring adaptability for a variety of industrial needs.
3. Hardness: Delivering substantial durability with an impressive hardness between HRC 55-65.
4. Breakage Rate: With a breakage rate of less than 1%, our product exemplifies remarkable resilience and reliability.
5. Impact Value: Exhibiting superior endurance with an impact value greater than 12j/Cm^2.
6. Falling ball times: Consistently enduring over 20,000 cycles, our product stands as a testament to its extraordinary longevity.

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: Efficient and secure transportation directly through ocean shipping.
2. Customers designated transportation mode: Tailored shipping solutions to suit customer preferences and logistical needs.
3. Packing Details: Choose between steel drums accommodating 850-930kgs per drum, or opt for flexible container bags that hold up to 1 ton per bag.
4. Delivery Details: Ensuring prompt delivery within 15-20 days post-payment or upon receiving LC at sight.

Shandong Jinchi Heavy Industy Joint-stock Co., Ltd. is a dedicated manufacturer specializing in the production of high-quality forged and hot rolled grinding balls, along with alloy grinding steel rods, boasting a decade-long expertise. With an annual output of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines, adept at catering to diverse customer requirements.

Shandong Jinchi has successfully attained prestigious international and industrial certifications such as TUV ISO900, ISO14001, and ISO45001. Furthermore, we have achieved dual certification from SGS and BV, affirming our status as a qualified factory. Our premier laboratory is equipped with cutting-edge testing apparatus, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw material intake through production to shipment.
Our clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain robust partnerships with prominent mining companies, cement plants, thermal power plants, and chemical plants, both in China and globally, consistently earning commendations for our exceptional service and product quality.