High-Quality Forged Steel Grinding Media Ball for Efficient Grinding

• 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: Explore a Range of Premium Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
2. Diameter: Versatile Diameter Options: 20mm-150mm to Suit Diverse Needs
3. Hardness: Exceptional Hardness Ratings: HRC 55-65 for Maximum Durability
4. Breakage Rate: Less than 1%, Ensuring Superior Longevity and Reliability
5. Impact Value: Outstanding Impact Resistance: >12j/Cm^2 for Robust Performance
6. Falling ball times: Remarkable Durability with ≥20000s Falling Ball Times

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 Global Delivery
2. Customer-Designated Transportation Mode: Tailored to Your Preferences
3. Packing Details: Choose from Steel Drums (850-930kgs/drum) or Flexible Container Bags (1ton/bag), Designed for Optimal Safety and Convenience
4. Delivery Details: Expedient Delivery Within 15-20 Days Post-Payment or LC at Sight

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. Our professional factory has been at the forefront for over a decade, specializing in the innovation and production of forged/hot rolled grinding balls and alloy grinding steel rods. With an impressive annual output of 100,000 tons, we boast 10 world-class forging and automatic rolling production lines, perfectly equipped to meet even the most intricate customer demands.

Shandong Jinchi has achieved prestigious international and industrial certifications including TUV ISO900, ISO14001, ISO45001, alongside dual credentials from SGS and BV, affirming our status as a qualified factory. Our cutting-edge laboratory, fitted with advanced testing apparatus like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability at every production stage, from raw materials to shipment.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, encompassing more than 40 countries. We proudly engage in robust business partnerships with prominent Chinese and global mining companies, as well as leading cement, thermal power, and chemical plants, consistently earning favorable accolades for our excellence.