Forged Steel Grinding Media Ball B2 Grade for Superior Grinding Efficiency

• 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+C
• 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., Ltdstands as a beacon of excellence in the manufacturing of premium grinding products, ensuring unparalleled performance. Our esteemed offerings include GRINDING MEDIA FORGED steel, BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS,crafted to meet and exceed international benchmarks with an impressive annual production capacity of over 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

Distinguishing Advantages:

1. Material Quality Excellence: We source high-grade steel from industry giants like Laigang Group and JIYUAN, the leading steel manufacturers in China, dedicated to producing top-quality steel for grinding balls.

2. Comprehensive Product Range: Our portfolio includes both cast and forged steel grinding balls tailored to specific customer demands, offering a complete and versatile range.

3. Robust Production Capacity: With a massive output of around 100,000 MT, we guarantee seamless and uninterrupted delivery of grinding media to our clients.

4. State-of-the-Art Production Facility: Our cutting-edge automatic production line ensures impeccable consistency and quality across all our products.

5. Swift Delivery Timelines: Thanks to our automated production systems, we offer expedited delivery post-order confirmation, often within a remarkable time frame of just 14 days or 2 weeks, tailored to your needs.

6. Rigorous Quality Control: Our independent laboratory, equipped with the latest technology, rigorously monitors and ensures that each production phase aligns strictly with our quality excellence standards.

WHY CHOOSE US
Our commitment to excellence is reflected in our selection of high-quality raw materials sourced from major steel mills,
our reliance on advanced automatic production lines,
our unwavering adherence to a strict quality management process, and our exceptional after-sales service.
With more than 20 years of industry expertise,
we ensure accuracy through advanced laboratory equipment and processes.
Our certifications, includingISO9001, ISO14001, ISO45001, and SGS, are a testament to our quality commitment.
Our strategic location allows us to reach Qingdao port in a mere four hours,


ensuring efficient and timely distribution of our products.