Precision Grinding Media Steel Rods, 40cr, 50mn, 60mn, 65mn Grades

• 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 outstanding performance and unparalleled quality of B2 Grinding Rods, crafted with precision using our cutting-edge hot rolling technology specifically tailored for rod mills across China. Experience the superior strength and reliability you can trust.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we pride ourselves on our mastery in producing premium grinding solutions. As an industry front-runner, we are committed to delivering an extraordinary range of products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These expertly engineered products not only meet but exceed international quality benchmarks, produced in state-of-the-art facilities with an impressive annual production capacity exceeding 100,000 tons.

We look forward to your next inquiry about our grinding balls, promising swift delivery paired with the most competitive pricing. Thank you for choosing us.

Why Choose Us
High Our outstanding quality stems from the finest raw materials, carefully sourced from renowned large-scale steel mills, ensuring a product that stands out in the market.
Advanced Our state-of-the-art automatic production lines deliver consistent and dependable quality throughout every stage of the manufacturing process.
Strict Our rigorous quality management systems, combined with exceptional after-sales support, guarantee unparalleled customer satisfaction.
More With over two decades of industry experience, we offer unmatched expertise and proficiency.
Advanced Our advanced laboratory equipment is dedicated to thorough testing and quality assurance, ensuring precision in every detail.
ISO9001, ISO14001, ISO45001, SGS certifications are a testament to our steadfast commitment to excellence and sustainable practices.
Four -hour proximity to Qingdao port guarantees swift and seamless export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We exercise meticulous control over every phase of our wear-resistant metal ball production, from steel selection and raw material procurement to metal inspection and processing. This ensures compliance with our ISO9001:2015 certified quality management system, guaranteeing that each steel ball meets project-specific and industry technical requirements for optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our firm has forged strategic alliances with illustrious domestic state-owned enterprises, including Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Every phase of material procurement and inspection is meticulously reviewed and endorsed by our team of technical experts and ultimately sanctioned by our Technical Director, ensuring unrivaled quality.
Assurance of Production Equipment Performance
Our products are crafted using the pinnacle of advanced and professional machinery. We collaborate closely with process and quality inspection staff to meticulously document production parameters, strictly adhering to all process requirements and specifications.
Process Technology and Quality Assurance
We appoint project process specialists and quality inspectors to enforce strict adherence to contractual parameters and indicators. Our quality inspectors diligently monitor and document every parameter throughout the entire production process.
Assured Packaging and Transportation Excellence
Our product packaging is meticulously crafted to meet international standards, guaranteeing that even frequent lifting is managed with ease and grace. We've established key strategic partnerships with leading shipping and logistics companies to ensure seamless operations both domestically and internationally. To further bolster our resilience against unforeseen events, every vehicle used in transportation is comprehensively insured.

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: Our grinding rods are essential in the operation of rod mills for coal-water slurry gasification and are instrumental across critical industries such as sand making, bauxite processing, tungsten tin ore processing, and steel slag management, among others.

Advantages:

1.Material Quality: By sourcing our steel from Laigang Group and JIYUAN, the foremost steel producers in China renowned for their grinding ball steel, we are able to ensure unmatched material quality and structural integrity.

2. Product Range: We offer a broad and versatile product lineup that caters to diverse customer requirements, presenting a comprehensive collection in both cast and forged varieties.

3. Capacity: Boasting an impressive production capacity of approximately 100,000 MT, we maintain a seamless and continuous supply chain of media to serve our esteemed clients efficiently.

4. Production Facility: Our cutting-edge automatic production lines are designed to ensure consistency and superior quality in every product we manufacture.

5. Delivery: Thanks to our efficient automated production system, we promise swift delivery following order confirmation, typically within 14 days, tailored precisely to your specific requirements.

6. Quality Control: Equipped with a specialized laboratory and state-of-the-art testing equipment, we ensure that each production phase adheres strictly to rigorous quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With 28 years of expertise under our belt, we are veteran manufacturers of steel balls, bringing a depth of production experience that is simply unrivaled.

Q2. In which countries are your products sold?

A: Our products are distributed far and wide, reaching countries such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, with branch offices strategically located in Australia.

Q3: Are you trading company or manufacturer?

A: We proudly operate as a factory.

Q4: How long is your delivery time?

A: Delivery generally occurs within 10-15 days, subject to the order quantity.

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

A: Yes, we gladly provide free samples, though the freight costs are not included in the offering.

Q6: What are your terms of payment?

Our terms include T/T (30% in advance and 70% against the B/L copy);
Or L/C (100% Irrevocable letter of credit at sight)