High Impact Value Grinding Balls for Mining Applications in China

• 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 Media
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,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

Experience the phenomenal durability with our Good Wear Resistance Forged Grinding Media Steel Mill Balls, engineered to deliver outstanding performance in the toughest environments.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a distinguished leader in the manufacturing of premium grinding solutions. Our extensive product portfolio includes: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, meticulously crafted to meet international standards, boasting an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
Unparalleled quality ensured by sourcing raw materials from acclaimed large steel mills
Revolutionary automatic production lines for seamless efficiency
Rigorous quality control protocols complemented by exceptional after-sales support
Over two decades of industry expertise
State-of-the-art laboratory equipment providing precision and accuracy
Certified Excellence: ISO9001, ISO14001, ISO45001, SGS accredited
Strategically located for efficient logistical advantage with just a four-hour reach to Qingdao port

Chemical Composition of the robust Good Wear Resistance Forged Grinding Media Steel Mill Balls

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

Defining the Specifications of our Good Wear Resistance Forged Grinding Media Steel Mill Balls

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

Key Advantages:

1. Exceptional Material Quality: We procure steel directly from renowned giants like Laigang Group and JIYUAN, ensuring unmatched quality for our grinding balls.

2. Diverse Product Range: Offering a comprehensive array of cast & forged types, tailored to meet diverse customer specifications.

3. Impressive Production Capacity: With a formidable capacity of 100,000 MT, we guarantee uninterrupted supply and delivery of our media.

4. Cutting-edge Production Facility: Equipped with advanced automatic production lines to ensure impeccable quality consistency.

5. Swift Delivery: Leveraging automatic systems, we promise rapid delivery post-order confirmation, potentially within 14 days.

6. Strict Quality Control: Our independent lab, outfitted with advanced and precise equipment, ensures every production stage aligns with strict quality standards.


Revolutionary Manufacturing Process