High-Quality Grinding Steel Balls for Effective Gold Mining

• 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

Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, is a renowned leader in the grinding products industry, passionately dedicated to delivering excellence. Our flagship offerings encompass an impressive array of solutions, including GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, crafted to meet international standards with a formidable annual production capacity surpassing 100,000 tons.
WHY CHOOSE US
Premium raw materials sourced from leading steel mills ensure unparalleled product integrity.
Cutting-edge automated production lines streamline processes for exceptional efficiency.
Robust quality management and responsive after-sales service guarantee satisfaction.
Over 20 years of industry expertise underpin our innovation and reliability.
Precision laboratory equipment validates quality at every production phase.
Certified byISO9001, ISO14001, ISO45001, and SGS, affirming our commitment to excellence.
Convenient location allows a swift four-hour reach to Qingdao port, facilitating efficient logistics.

Chemical Composition of High-Performance Grinding Steel Balls, ensuring unmatched resilience.

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

Detailed Specification of our 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

Outstanding Advantages Include:

1. Superior Material Quality: We source steel materials directly from Laigang Group and JIYUAN, China's top steel producers, specializing in grinding balls for maximum efficacy.

2. Extensive Product Range: Our customizable steel grinding balls, available in both cast and forged options, cater to diverse customer specifications.

3. Massive Production Capacity: An impressive production capacity of 100,000 MT ensures uninterrupted and timely media supply.

4. State-of-the-Art Production Facility: Equipped with advanced automatic production lines, we guarantee consistency and superior quality.

5. Prompt Delivery: Our efficient automated production system allows swift delivery within 14 days or less, tailored to your needs.

6. Rigorous Quality Control: Our independent laboratory, featuring cutting-edge and precise equipment, ensures each production stage adheres to stringent quality standards.


Comprehensive Manufacturing Process