40mm/80mm/125mm Forged Grinding Media Steel Ball - Grade 60mn, Breakage Rate <1%

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+a
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, stands as a distinguished leader in the manufacture of high-quality grinding products. Our company specializes in producing an extensive range of premium-grade solutions including FORGED GRINDING MEDIA STEEL BALLS, and CASTING STEEL BALLS,GRINDING RODS, and GRINDING CYLPEBS, with each product meticulously crafted to meet global standards, supported by an impressive annual production capacity exceeding 100,000 tons.

Chemical Composition of Forged Grinding Media Mill Steel Ball for Mining

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
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

Specification of Forged Grinding Media Mill Steel Ball for Mining

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

Advantages of Our Offerings:

1. Material Quality: We source steel raw materials directly from Laigang Group, JIYUAN, the titans of the steel industry in China, renowned for producing specialized steel for grinding balls.

2. Product Range: Our production capabilities cover both cast and forged types, catering to customer-specific needs with a comprehensive range of steel grinding balls.

3. Capacity: Boasting a robust production capacity of approximately 100,000 MT, we ensure an uninterrupted and consistent supply of media to meet your requirements.

4. Production Facility: Equipped with state-of-the-art automatic production lines, we guarantee seamless quality consistency across our products.

5. Delivery: Our expedited delivery process leverages our automated production system, allowing for swift order fulfillment in as little as 14 days, contingent on your specific needs.

6. Quality Control: Our dedicated independent laboratory is equipped with cutting-edge lab equipment, ensuring each production phase adheres to stringent quality standards.

WHY CHOOSE US
We offer high quality raw materials sourced from prominent steel mills.
Our advanced automatic production lines deliver superior results.
We uphold a strict quality management process and provide comprehensive after-sales service.
With over 20 years of experience, we bring unparalleled expertise.
Our state-of-the-art lab equipment ensures precision.
We are proud to beISO9001, ISO14001, ISO45001, and SGS certified, embodying our commitment to excellence.
Our location offers a four-hour access to Qingdao port, streamlining logistics.


Manufacturing Process Excellence