China Manufacturer Steel Balls for Enhanced Grinding Performance

• 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: Meticulously engineered with a variety of top-tier materials such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, offering unparalleled robustness and reliability.
2. Diameter: Spanning an extensive range from 20mm to 150mm, our steel balls cater to diverse industrial needs, ensuring precision and adaptability.
3. Hardness: With a superior hardness scale of HRC 55-65, our steel balls promise exceptional durability and grinding efficiency.
4. Breakage Rate: Featuring a remarkably low breakage rate of less than 1%, our products guarantee longevity and cost-effectiveness.
5. Impact Value: Exceptional impact resilience with a value exceeding 12j/Cm^2, tailored for demanding applications.
6. Falling ball times: Our steel balls boast a drop endurance exceeding 20,000 times, affirming their resilience and high performance.

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: Reliable and efficient delivery through maritime routes, ensuring timely arrival of products.
2. Customers designated transportation mode: Flexibility to accommodate your preferred shipping arrangements.
3. Packing Details: A. Steel drums ensuring secure transport (850-930kgs/drum) b. Spacious flexible container bags (1 ton/bag) for convenient handling.
4. Delivery Details: Expedient shipment within 15-20 days post payment receipt or upon sight of LC, guaranteeing promptness and reliability.

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 a decade of expertise, we boast an impressive annual output of 100,000 tons. Our state-of-the-art facility is equipped with 10 cutting-edge forging and automatic rolling production lines, adept at fulfilling even the most complex customer requirements.

Shandong Jinchi has achieved prestigious international and industry certifications such as TUV ISO900, ISO14001, and ISO45001. We have also earned dual certifications from SGS and BV, underlining our credibility as a premium manufacturing facility. Our advanced laboratory is equipped with top-of-the-line testing apparatus, including spectrometers, hardness testers, drop testers, and impact testers, ensuring impeccable quality control and traceability from raw material intake to final delivery.
Our expansive client network extends across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain robust partnerships with prominent mining enterprises globally, in addition to cement, thermal power, and chemical plants, consistently earning commendations for our exemplary products and services.