Efficient Forged Steel Grinding Media Ball with High Hardness

• 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: Our top-grade materials include 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, selected for their superior performance and robustness.
2. Diameter: Available in a versatile range from 20mm to 150mm, catering to every specific need and application with precision.
3. Hardness: Exhibiting an impressive hardness range of HRC 55-65, ensuring durability and extended lifespan in demanding environments.
4. Breakage Rate: Exceptionally low breakage rate of <1%, guaranteeing reliability and consistent quality with every use.
5. Impact Value: Boasting an impact value greater than 12j/Cm^2, our grinding media balls are designed to withstand rigorous conditions.
6. Falling ball times: Outstanding resilience with ≥20000s falling ball durability, ensuring superior performance over time.

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 reliable ocean shipping methods to ensure timely delivery across the globe.
2. Customers designated transportation mode: We offer flexibility with transportation modes as designated by our valued customers for customized solutions.
3. Packing Details: A. Steel drums (850-930kgs/drum): Secure and sturdy. B. Flexible container bags (1ton/bag): Convenient and efficient.
4. Delivery Details: Prompt delivery within 15-20 days after receiving payment or LC at sight, ensuring swift and seamless transactions.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a prestigious factory specializing in the production of forged and hot-rolled grinding balls, along with alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines, adept at fulfilling complex customer requirements with precision and expertise.

Shandong Jinchi has proudly achieved esteemed international and industrial certifications, including TUV ISO900, ISO14001, and Iso45001. Additionally, we have earned SGS and BV double certification, affirming our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced testing instruments such as spectrometers, hardness testers, drop testers, and impact testers, ensures comprehensive quality control and traceability from raw materials to production and shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We maintain robust business partnerships with globally renowned mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving high praise for our products and services.