Good Quality Factory Price Forged Grinding Media Steel Ball - Grade 65mn, Exceptional Durability

• 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, is a distinguished leader in the realm of grinding product manufacturing. Our core offerings include high-quality GRINDING MEDIA FORGED steel BALLS, alongside precision CASTING STEEL BALLS,innovative GRINDING RODS, and versatile GRINDING CYLPEBS, all crafted to meet international standards, boasting an impressive annual production capacity exceeding 100,000 tons.

Chemical Composition of our superior Forged Grinding Media Mill Steel Ball for mining applications

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 highlights of the Forged Grinding Media Mill Steel Ball for premium mining applications

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

Unmatched Advantages:

1. Material Quality: We proudly source steel materials directly from esteemed companies like Laigang Group and JIYUAN, top-tier steel manufacturers in China, specializing in grinding balls.

2. Product Range: Tailored to your needs, we offer both cast and forged steel grinding balls, encompassing a complete spectrum of options.

3. Capacity: Our robust production capabilities, reaching 100,000 MT, guarantee a seamless, continuous supply chain of media directly to you.

4. Production Facility: Employing state-of-the-art automatic production lines, we ensure unparalleled quality consistency in our products.

5. Delivery: Our streamlined, automated production system enables rapid delivery post-order confirmation, within just 14 days or 2 weeks, tailored to your specific requirements.

6. Quality Control: Our company is fortified with an independent, advanced laboratory equipped with precise tools to uphold quality standards at every production phase.

WHY CHOOSE US
High caliber raw materials sourced from leading steel mills
Cutting-edge automatic production technology
Rigorous quality management processes paired with exceptional after-sales service
Over two decades of industry expertise
Highly sophisticated and precise laboratory equipment
Accredited with ISO9001, ISO14001, ISO45001, and SGS certifications
Just a four-hour reach from Qingdao port


Meticulously refined manufacturing process