Forged Steel Grinding Media Steel Ball with Superior Toughness and Low 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: Crafted with precision, our Forged Steel Grinding Media Steel Balls are available in the following grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG. Each grade ensures optimal performance and longevity.
2. Diameter: Available in a versatile range from 20mm to 150mm, these steel balls are designed to meet various industrial needs with precision and efficiency.
3. Hardness: Boasting an impressive hardness of HRC 55-65, these balls are engineered to withstand the toughest conditions with unparalleled resilience.
4. Breakage Rate: Engineered for excellence, the breakage rate is maintained at an exceptionally low <1%, ensuring reliability and performance.
5. Impact Value: With an outstanding impact value of >12j/cm^2, these balls offer superior impact resistance, catering to high-intensity applications.
6. Falling ball times: Demonstrating remarkable durability, these balls exhibit a falling ball times rating of ≥20000s, highlighting their robustness in demanding environments.

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: Our logistics team ensures that your order reaches you safely through efficient ocean shipping methods.
2. Customers designated transportation mode: We are flexible to accommodate any specific transportation mode designated by our valued customers.
3. Packing Details: A. Steel drums (850-930kgs/drum) for secure and durable packing. B. Flexible container bags (1 ton/bag) to suit your varied packaging needs.
4. Delivery Details: Expect prompt delivery within 15-20 days after payment receipt or upon LC at sight, ensuring a seamless transaction experience.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a professional manufacturing powerhouse dedicated to producing forged and hot-rolled grinding balls, as well as 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, adeptly meeting the complex demands of our customers.

Shandong Jinchi has earned prestigious international and industrial certifications, including TUV ISO9001, ISO14001, ISO45001, and has achieved dual certification from SGS and BV, recognizing our commitment to quality. Our cutting-edge laboratory, equipped with advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, assures rigorous quality control and traceability at every stage, from raw material entry to final product shipment.
Our extensive customer base spans Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain solid business relationships with both Chinese and globally renowned mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving positive feedback and accolades for our superior products and services.