Forged Grinding Balls 50mn for Industrial Applications with High 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#,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

Superior Quality Forged Steel Grinding Balls for Optimum Milling Efficiency
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, a distinguished leader in the manufacturing of grinding products. Our flagship offerings encompass PREMIUM FORGED GRINDING MEDIA steel BALLS, EXEMPLARY CASTING STEEL BALLS,ROBUST GRINDING RODS, VERSATILE GRINDING CYLPEBS, all meticulously crafted to meet international standards. Our impressive annual production capacity exceeds 100,000 tons.

WHY CHOOSE US
Top-tier raw materials sourced from the most reputable steel mills
State-of-the-art automated production lines
Rigorous quality management processes complemented by exceptional after-sales service
Over two decades of extensive industry experience
Cutting-edge and precision-driven laboratory equipment
Certified with ISO9001, ISO14001, ISO45001, and SGS credentials
Convenient four-hour access to Qingdao port

Chemical Composition of Exceptionally Durable 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

Specification of Highly Durable 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

Our Competitive Advantages:

1. Unmatched Material Quality: We procure premium steel directly from Laigang Group and JIYUAN, esteemed giants in China's steel industry dedicated to producing superior steel specifically for grinding balls.

2. Comprehensive Product Range: Tailored to customer requirements, we offer both cast and forged types with a complete spectrum of options.

3. Remarkable Production Capacity: Boasting a production capacity of approximately 100,000 MT, we ensure uninterrupted and prompt delivery of media.

4. Cutting-Edge Production Facility: Our advanced automatic production line guarantees consistently high-quality outputs.

5. Expedited Delivery: Thanks to our automated system, we offer swift delivery post-order confirmation, with timelines as brief as 14 days, contingent on specifications.

6. Impeccable Quality Control: An independent laboratory, equipped with advanced precision instruments, ensures each production stage aligns with stringent quality standards.


Innovative Manufacturing Process