High Hardness Forged Steel Grinding Media Ball for Tough Applications

• 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: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG Unlock the power of exceptional durability and enhanced performance with our diverse range of high-grade materials.
2. Diameter: 20mm-150mm Choose from our extensive diameter options to perfectly match your specific project needs.
3. Hardness: HRC 55-65 Experience superior toughness and resilience with every ball, engineered to withstand the most demanding conditions.
4. Breakage Rate: <1% Our precision-engineered balls boast an impressively low breakage rate, enhancing reliability and efficiency.
5. Impact Value: >12j/Cm^2 Benefit from exceptional impact resistance, ensuring long-lasting performance and durability.
6. Falling ball times: ≥20000s Our products demonstrate remarkable endurance through extensive testing, guaranteeing exceptional longevity.

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 ocean shipping ensures your products arrive safely and promptly.
2. Customers designated transportation mode. Flexibility to accommodate your preferred shipping methods, tailored to your specific logistics needs.
3. Packing Details: A. Steel drums (850-930kgs/drum) b. Flexible container bags (1ton/bag) Choose between robust steel drums or versatile container bags for secure and efficient packaging.
4. Delivery Details: Within 15-20 days after received the payment or LC at sight. Expect timely delivery, ensuring your operations run smoothly without delays.

Shandong Jinchi Heavy Industy 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 for over a decade. With an impressive annual output of 100,000 tons, and equipped with 10 state-of-the-art forging and automatic rolling production lines, we expertly fulfill the most complex customer requirements.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO9001, ISO14001, and ISO45001, and has been doubly certified by both SGS and BV. Our cutting-edge laboratory, equipped with advanced testing technologies such as spectrometers, hardness testers, and impact testers, ensures rigorous quality control and traceability throughout every stage of production, from raw material intake to final shipment.
Our valued clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We have established strong business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, consistently earning favorable reviews for our high-quality products.