Reliable Forged Grinding Balls 40cr for Efficient Grinding

• 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

Premium-Grade Forged Steel Grinding Balls for Superior Milling Efficiency
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, is a distinguished manufacturer of superior grinding solutions. Our flagship offerings include FORGED GRINDING MEDIA in high-grade steel BALLS, alongside precision-engineered CASTING STEEL BALLS,durable GRINDING RODS, and high-performance GRINDING CYLPEBS, all meticulously crafted to meet global standards with a remarkable annual output exceeding 100,000 tons.

WHY SELECT US
Supreme raw materials sourced from top-tier steel mills
Cutting-edge automated production lines
Rigorous quality assurance processes coupled with exceptional after-sales support
Over two decades of industry expertise
State-of-the-art and precise laboratory facilities
Certified by ISO9001, ISO14001, ISO45001, and SGS
Convenient four-hour proximity to Qingdao port for swift logistics

Chemical Profile of Superior Wear-Resistant 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

Specifications for Superior Wear-Resistant 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. Material Excellence: We procure superior-grade steel from Laigang Group and JIYUAN, premier Chinese steel manufacturers specializing in grinding ball production.

2. Comprehensive Product Range: Our offerings include custom steel grinding balls, available in both cast and forged types, to cater to diverse customer specifications.

3. Robust Production Capacity: Boasting an impressive capacity of approximately 100,000 MT, ensuring a consistent supply chain to meet your media needs seamlessly.

4. State-of-the-Art Production Facility: Our advanced automatic production line guarantees consistently superior quality across all our products.

5. Expeditious Delivery: Leveraging our automated systems, we assure rapid order fulfillment, typically within 14 days, tailored to your requirements.

6. Stringent Quality Control: Equipped with an independent lab, our cutting-edge and precise testing facilities ensure each production phase adheres strictly to quality benchmarks.


Manufacturing Excellence