Forged Steel Grinding Media Ball with Superior Impact Toughness

• 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: Discover premium quality with grades 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG.
2. Diameter: Available in a versatile range from 20mm to 150mm, tailored to meet your specific needs.
3. Hardness: Boasting an impressive hardness level of HRC 55-65, ensuring durability and reliability.
4. Breakage Rate: Less than 1%, promising exceptional longevity and performance.
5. Impact Value: Superior impact resilience with a value exceeding 12j/Cm^2.
6. Falling ball times: Remarkable endurance with over 20,000 cycles.

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, ensuring your products reach you safely across the seas.
2. Customers designated transportation mode: Flexible shipping options tailored to your preferences.
3. Packing Details: Choose between robust steel drums holding 850-930kgs each or convenient flexible containers with a 1-ton capacity.
4. Delivery Details: Prompt delivery within 15-20 days post-payment or LC at sight, keeping your operations seamless.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a leading specialist factory dedicated to the production of forged and hot rolled grinding balls, along with alloy grinding steel rods for over a decade. Our annual output reaches an impressive 100,000 tons, powered by 10 state-of-the-art forging and automatic rolling production lines, designed to cater to the intricate needs of our clients.

Shandong Jinchi has achieved prestigious certifications including TUV ISO900, ISO14001, and ISO45001, alongside the dual endorsement of SGS and BV, affirming our status as a qualified facility. Our cutting-edge laboratory, equipped with advanced instruments such as spectrometers, hardness testers, drop testers, and impact testers, guarantees meticulous quality control and traceability from raw material processing to final product shipment.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain strong partnerships with renowned mining companies, cement plants, thermal power stations, and chemical plants, both in China and globally, earning positive feedback for our products and services.