Forged Steel Grinding Media Balls with Toughness Over 12ak. J/Cm2

• 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: Elevate your operations with choices ranging from 45#, 50Mn, 60Mn, 65Mn to B2, B3, BL, and BG.
2. Diameter: Precision at its finest with options spanning 20mm to 150mm.
3. Hardness: Unwavering strength with hardness levels of HRC 55-65.
4. Breakage Rate: Reliable and robust with a breakage rate of less than 1%.
5. Impact Value: Exceptional durability with impact values exceeding 12j/Cm^2.
6. Falling ball times: Outstanding resilience with a minimum of 20,000 successful impacts.

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: Seamless overseas delivery to ensure prompt arrival.
2. Customers designated transportation mode: Tailored logistics to meet your unique requirements.
3. Packing Details: Choose between sturdy steel drums (850-930kgs each) or robust flexible container bags (1 ton each).
4. Delivery Details: Swift dispatch within 15-20 days post payment or LC at sight.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. is a distinguished manufacturer 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. With 10 state-of-the-art forging and automatic rolling production lines, we adeptly cater to the multifaceted demands of our clientele.

Shandong Jinchi has attained prestigious international and industry certifications including TUV ISO900, ISO14001, and Iso45001, as well as dual certification by SGS and BV attesting to our factory's excellence. Our premier laboratory is outfitted with cutting-edge testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw material intake to production and shipment.
Our clientele extends across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain robust partnerships with prominent mining corporations, renowned cement plants, thermal power stations, and chemical production facilities both within China and globally, consistently garnering commendations for our outstanding products and services.