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DIA 120mm Grinding Steel Rod

DIA 120mm Grinding Steel Rod is designed for demanding rod mill applications where high strength and reliable wear resistance are essential. The large diameter provides greater grinding force and excellent impact performance, helping improve milling efficiency while maintaining stable media consumption during continuous operation.

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Product Details

Product Portfolio and Core Offerings

DIA 120mm Grinding Steel Rod is manufactured from premium steel using advanced rolling and controlled heat-treatment technology. The production process ensures uniform hardness, high straightness, and excellent mechanical properties, allowing the rods to perform consistently in heavy-duty grinding environments.

Applications Across Grinding and Processing Industries

Machines	Industries
·Rod mills	·Mining industry
·Bar mills	·Power stations
	·Cement industry
	·Quartz/Silica sand factory
	·Coal Chemical Industry
	·Metallurgical industry

DIA 120mm Grinding Steel Rod is widely used in rod mills for processing gold ore, copper ore, iron ore, quartz sand, and other minerals. It is especially suitable for coarse grinding stages where efficient particle size control and stable grinding performance are required.

Technical Data Sheets and Engineering Specifications

Chemical Composition (%)
Steel Specification	C	Mn	Si	Cr	S	P
40Cr	0.37-0.44	0.50-0.80	0.17-0.37	0.80-1.15	≤0.035	≤0.035
42CrMo	0.38-0.45	0.50-0.80	0.17-0.37	0.90-1.25	≤0.035	≤0.035
#45/C45	0.42-0.54	0.50-0.80	0.17-0.37	≤0.15	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.00	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.62-0.72	0.90-1.20	0.17-0.37	≤0.25	≤0.035	≤0.035
B2	0.70-0.92	0.70-1.00	0.17-0.37	0.40-0.70	≤0.035	≤0.035
B3	0.52-0.65	0.66-1.00	1.30-1.90	0.74-1.20	≤0.030	≤0.030
BU	0.95-1.05	0.95-1.05	0.15-0.35	0.45-0.55	≤0.035	≤0.035
BL	0.55-0.75	0.65-0.85	0.15-0.35	0.70-1.20	≤0.035	≤0.035
BG	0.90-1.05	0.35-0.95	0.15-0.35	1.00-1.70	≤0.035	≤0.035

Physical Features
Steel Specification	Impact Value (J/cm²)	Surface Hardness (HRC)	Diameter (mm)	Length (mm)	Broken Rod Rate (%)	Diameter Tolerance (mm)	Length Tolerance (mm)
40Cr	≥12	45-60	25-140	1500-6000	≤1	±1.5	±20
42CrMo
#45/C45
60Mn
65Mn
B2
B3
BU
BL
BG

Quality Management Systems and Testing Capabilities

Every DIA 120mm Grinding Steel Rod undergoes rigorous inspections including chemical composition analysis, hardness testing, straightness measurement, and dimensional verification. Strict quality management throughout the manufacturing process ensures consistent product quality and dependable service life.

Advanced Manufacturing Facilities and Automation Lines

Plants and Production Equipment

International Trade Shows and Market Footprint

Exhibitions

DIA 120mm Grinding Steel Rod is regularly showcased at international mining exhibitions and mineral processing events. These exhibitions enable us to demonstrate product quality, discuss grinding technologies, and strengthen cooperation with customers from global mining markets.

Partnering Benefits and Value Propositions

Choosing DIA 120mm Grinding Steel Rod from ZenTi means partnering with a manufacturer known for advanced production technology, strict quality standards, and reliable supply capacity. With customized specifications, stable inventory, and efficient global delivery, we provide dependable grinding rod solutions for mining operations worldwide.