Forged Grinding Media Steel Ball - Grade 50mn, High Quality Assurance

• 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 leading authority in the realm of grinding products, we at Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd are committed to excellence. Forged Grinding Media Steel Balls and Casting Steel Balls,as well asGrinding Rods,and Grinding Cylpebs. Our comprehensive suite of productsmeets rigorous international standards. With an annual production capacity surpassing 100,000 tons, we are equipped to meet the demands of a global market. Chemical Composition of Forged Grinding Media Mill Steel Ball for Mining

Specification of

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

Forged Grinding Media Mill Steel Ball for Mining Advantages:

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

1.

Material Quality: Our commitment to quality begins with our stringent selection of steel materials, sourced directly from the esteemed Laigang Group and JIYUAN. These giants in the steel industry are renowned for producing steel specifically tailored for grinding balls .2.

Product Range: We offer a versatile array of steel grinding balls, custom-made to fulfill your exact specifications. Our portfolio includes both cast and forged types, ensuring a complete range to choose from. 3.

Capacity: Boasting a production capacity of approximately 100,000 MT, we guarantee an uninterrupted and continuous supply of premium media to meet your needs. 4.

Production Facility: Our state-of-the-art automatic production line ensures consistency and exceptional quality across every batch produced. 5.

Delivery: Thanks to our advanced automated production system, we offer swift delivery post-order confirmation, with potential turnaround times as short as 14 days, to match your specific requirements. 6.

Quality Control: Equipped with an independent laboratory and cutting-edge lab equipment, our rigorous quality control processes ensure adherence to the highest standards throughout production. WHY CHOOSE US

Our dedication to excellence is reflected in our use of
high-quality raw materials sourced from leading steel mills. With
state-of-the-art automatic production lines,
a strict quality management process, and comprehensive after-sales service,
we boast over 20 years of unparalleled experience.
Supported by advanced and precise lab equipment,
our operations areISO9001, ISO14001, ISO45001, and SGS certified.
Situated just four hours from Qingdao Port,


we ensure efficient manufacturing processes to maintain our reputation for reliability and quality.