Forged Steel Grinding Media Ball with Grade 60mn and Low Breakage Rate

• 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.,Ltdis a distinguished expert in the manufacturing of superior grinding products, serving the needs of a global market. We proudly present a comprehensive range of top-tier offerings, including: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all crafted to meet the highest international standards, with an impressive annual production capacity exceeding 100,000 tons, affirming our commitment to quality and reliability.

Chemical Composition of Forged grinding media mill steel ball for mining excellence

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 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

Advantages that Define Excellence:

1. Material Quality: Our dedication to excellence begins with sourcing premium steel directly from the renowned Laigang Group and JIYUAN, two of China's largest steel producers, ensuring unparalleled quality specifically for grinding balls.

2. Product Range: Our versatile production includes steel grinding balls tailored to customer specifications, encompassing both cast and forged types, offering a complete spectrum of choices.

3. Capacity: With a formidable annual production capacity of approximately 100,000 MT, we ensure a seamless, uninterrupted supply of grinding media to meet your demands.

4. Production Facility: Equipped with cutting-edge, automated production lines, we guarantee uniform quality across all products, aligning with the highest industry standards.

5. Delivery: Our advanced automated systems enable us to expedite delivery post order confirmation, with potential dispatch in as little as 14 days, depending on order specifics.

6. Quality Control: Boasting a state-of-the-art independent laboratory and precise lab equipment, our rigorous quality control ensures adherence to all production standards, safeguarding product integrity.

WHY CHOOSE US
High quality raw materials sourced from prominent steel mills
Advanced automated production lines ensuring consistency
Strict adherence to quality management and exemplary after-sales service
Leveraging over 20 years of industry expertise
Featuring advanced and precise lab equipment
Certified withISO9001, ISO14001, ISO45001, and SGS
Strategically located, ensuring a short four-hour reach to Qingdao port


Manufacturing process