Forged Grinding Balls 50mn with Exceptional Breakage Resistance

• 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#,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

Discover High-Quality Forged Steel Grinding Balls for Unmatched Milling Efficiency!
Welcome to Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, a leading professional manufacturer specializing in top-tier grinding products. Our flagship offerings include: PREMIUM GRINDING MEDIA FORGED STEEL BALLS, DURABLE CASTING STEEL BALLS,HIGH-PERFORMANCE GRINDING RODS, EXPERTLY ENGINEERED GRINDING CYLPEBS, Each product meets and exceeds international standards, complemented by an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US?
Superior raw materials sourced directly from renowned large-scale steel mills
Cutting-edge automatic production lines ensuring precision
Meticulous quality management protocols and exceptional after-sales support
Boasting over 20 years of industry expertise
State-of-the-art laboratory equipment for precise analysis
Certified underISO9001, ISO14001, ISO45001, and SGS standards
Strategically located for fast logistics with just a four-hour reach to Qingdao port

Detailed Chemical Composition for Optimal Wear Resistance in 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

Comprehensive Specification of High-Durability Forged Grinding Media Steel Mill Balls Tailored for Maximum Wear Resistance

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 Include:

1. Material Quality Excellence: We procure top-grade steel materials from industry giants Laigang Group and JIYUAN, specializing in steel for high-performance grinding balls.

2. Diverse Product Range: Our extensive range of steel grinding balls is customized to meet client specifications, available in both cast and forged variants.

3. Impressive Production Capacity: Boasting a production capacity of approximately 100,000 MT, we ensure the seamless and constant supply of grinding media.

4. Advanced Production Facility: Equipped with state-of-the-art automatic production lines, we guarantee consistently high-quality outputs with every batch.

5. Rapid Delivery: Leveraging our automated systems, we offer expedited delivery post-order confirmation, with timelines as swift as 14 days depending on your needs.

6. Rigorous Quality Control: Our independent laboratory, equipped with advanced precision instruments, ensures each production phase aligns strictly with quality benchmarks.


Innovative Manufacturing Process