Forged Grinding Media Steel Ball - Grade 50mn, Durable and Reliable

• 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+C
• 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.,LtdAs a renowned leader in the manufacturing of exceptional grinding products, we offer: FORGED GRINDING MEDIA STEEL BALLS, PREMIUM CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, each crafted to meet stringent international standards, with a remarkable annual production capacity exceeding 100,000 tons.

Chemical Composition Excellence for Forged Grinding Media Mill Steel Ball for Mining,

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 Defined for Forged Grinding Media Mill Steel Ball for Mining:

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 Advantages:

1. Uncompromised Material Quality: We source superior steel materials directly from Laigang Group and JIYUAN, leaders in steel production in China, specifically designed for grinding balls.

2. Versatile Product Range: Tailored production of steel grinding balls, both cast and forged, meeting diverse customer specifications with a comprehensive range.

3. Robust Capacity: Our substantial production capacity of approximately 100,000 MT ensures uninterrupted supply and timely delivery of media.

4. State-of-the-Art Production Facilities: Equipped with cutting-edge automatic production lines, we maintain exceptional quality and consistency.

5. Prompt Delivery: Thanks to our automated system, we guarantee swift delivery post order confirmation, with turnaround as fast as 14 days.

6. Rigorous Quality Control: Our dedicated laboratory, equipped with precise and advanced instruments, ensures adherence to the highest quality standards at every production stage.

WHY CHOOSE SHANDONG JINCHI?
Premium raw materials sourced from major steel mills
Utilization of Advanced automatic production technology
Comprehensive and Strict quality management processes, supported by excellent after-sales service
Over 20 years of industry expertise
Equipped with Advanced and precise laboratory equipment
Certified by ISO9001, ISO14001, ISO45001, and SGS
Strategically located, just four hours from Qingdao port


Excellence in Manufacturing Process