Durable Grinding Rod Made From Grade 45# Steel for Precision

• 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: 50mm-150mm
• Material: Steel
• Type: Grinding Rod
• Breakage Rate: <1%
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 45-55HRC
• Dia Tolerance: +- 2mm
• Length Tolerance: +- 20mm
• Manufacture: Heat Treatment and Water Quenching
• Impact Value: ≥12j/Cm^2
• Straightness: <0.2 %
• Transport Package: by Wire
• Specification: DIA: 50mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Discover the exceptional craftsmanship of B2 Grinding Rods, meticulously manufactured through a state-of-the-art hot rolling method, exclusively designed for rod mills and proudly made in China.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry exemplifies an elite manufacturer specializing in the creation of high-quality grinding solutions. We are renowned for an extensive and varied product lineup that includes: Premium Forged Grinding MediaHigh-Grade Steel Casting Steel Balls Precision Steel Balls,Durable Grinding Rods, High-Density Grinding Cylpebs, Each of these products is expertly engineered to adhere to rigorous international standards, crafted within our cutting-edge facilities that boast a remarkable annual production capacity exceeding 100,000 tons.

We eagerly await your inquiry about our premium grinding balls, as we promise to deliver the most competitive pricing promptly. Thank you.

Why Choose Us
Our commitment to excellence begins with sourcing the highest quality raw materials directly from prestigious, large-scale steel mills. This ensures supreme product superiority.
Our state-of-the-art automated production lines promise unparalleled consistency and manufacturing precision.
Our rigorous quality management systems, coupled with exceptional after-sales support, ensure unmatched customer satisfaction.
With more than twenty years of industry expertise, we offer insights and proficiency that are second to none.
Our advanced and highly precise laboratory equipment facilitates meticulous testing and quality assurance.
ISO9001,ISO14001, ISO45001, and SGS certifications underscore our unwavering commitment to quality and environmental stewardship.
Strategically located, our facility is merely four hours from Qingdao port, ensuring swift and efficient export logistics.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously control every phase of the production of our damage-resistant metal balls, from selecting the best metallic plants, purchasing raw materials, conducting extensive metallurgical inspections, to precisely managing the quenching and tempering processes. Our finished product inspections ensure our steel balls meet the highest performance indices in line with ISO9001:2015 certification, guaranteeing their robustness, balance, maturity, and reliability.
Our Guarantee for Raw Material Procurement
Our company has forged strategic partnerships with prominent domestic state-owned enterprises, such as the Laiwu Branch of Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Huaigang Special Steel Co., Ltd. of Jiangsu Shagang Group. Every stage, from material ordering to inspection, is meticulously reviewed and authorized by expert technicians and ultimately approved by our technical director after being validated by the relevant responsible party.
Ensuring Production Equipment Performance
Our products are crafted using the most advanced, professional equipment available. We collaborate closely with process and quality inspection teams to diligently document every parameter in the production process, ensuring strict adherence to process requirements and specifications.
Process Technology and Quality Inspection Assurance
We appoint project process specialists and quality inspectors to ensure strict adherence to contractually agreed parameters and indicators, overseeing the entire implementation process. Our quality inspectors meticulously monitor and document each parameter throughout the entire production cycle.
Assurance in Packaging and Transportation Performance
Our product packaging adheres strictly to international standards, ensuring it meets repeated lifting requirements. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has fostered strategic partnerships with premier shipping and logistics companies both domestically and internationally. Every shipment is fortified with transportation insurance, significantly boosting our risk management capabilities.

Chemical Composition of Grinding Steel Rod Bar Media

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 Grinding Steel Rods

Diameter(mm)	Length(mm)	Diameter Tolerance(mm)	Length Tolerance(mm)	Surface Hardness HRC
30-120	3000-6000	+-2.0	+-20	45-55

Scope of Application: Perfectly suited for rod mills in diverse industries such as coal-water slurry gasification, sand making, bauxite processing, tungsten tin ore refinement, and steel slag management.

Advantages:

1.Material Quality: By sourcing our steel directly from industry giants Laigang Group and JIYUAN, renowned for their specialization in grinding ball steel, we ensure unparalleled material quality.

2. Product Range: Our extensive portfolio is designed to meet a wide array of customer demands, presenting both cast and forged varieties within a broad spectrum.

3. Capacity: With an impressive production capacity reaching approximately 100,000 MT, we deliver media to our clients with unwavering efficiency and reliability.

4. Production Facility: Our state-of-the-art automatic production lines guarantee unmatched quality consistency across all our products.

5. Delivery: Thanks to our highly efficient automated production system, we assure rapid delivery once orders are confirmed, often within a mere 14 days, tailored to specific client needs.

6. Quality Control: Our specialized laboratory, equipped with cutting-edge testing technology, ensures that every production phase complies scrupulously with stringent quality criteria.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: As seasoned steel ball manufacturers, we bring 28 years of expert production experience to the table.

Q2. In which countries are your products sold?

A: Our products have a strong global presence, reaching markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Côte d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. We also maintain branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We proudly stand as a manufacturing factory.

Q4: How long is your delivery time?

A: Typically, our delivery time spans 10-15 days, contingent upon order quantity.

Q5: Do you provide samples? Is it free or extra?

A: Yes, we offer samples at no charge, though the freight cost is not included.

Q6: What is your terms of payment?

We accept T/T payments (30% upfront and 70% against a copy of the B/L);
or L/C (100% Irrevocable letter of credit at sight).