High-Strength Grinding Media Steel Rods, Grade B2 and B3 Options

• 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

Experience the unmatched excellence of our B2 Grinding Rods, crafted with precision and advanced hot rolling technology, tailor-made for rod mills across China. Embrace a new standard of exceptional quality and superior performance, making these rods a reliable choice for industry professionals.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we pride ourselves on producing high-caliber grinding solutions. As a pioneering leader in the industry, we are steadfast in our commitment to providing an extensive array of superior products, which prominently features: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These meticulously crafted products comply with international quality standards, bolstered by our state-of-the-art facilities that proudly achieve an impressive annual production capacity exceeding 100,000 tons.

We warmly invite your next inquiry about our top-tier grinding balls. Expect expedient delivery paired with the most competitive pricing in the market. Thank you for considering us.

Why Choose Us
High Our exceptional quality is derived from the finest raw materials, sourced selectively from reputable, large-scale steel mills, ensuring outstanding product differentiation.
Advanced Our state-of-the-art automatic production lines guarantee unwavering quality and reliability throughout every stage of manufacturing.
Strict Through rigorous quality management and exceptional after-sales service, we achieve unparalleled customer satisfaction.
More With over twenty years of industry expertise, we deliver unmatched proficiency and knowledge.
Advanced Our sophisticated laboratory equipment is dedicated to conducting rigorous testing and quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications attest to our unyielding commitment to excellence and sustainability.
Four -hour proximity to Qingdao port facilitates swift and efficient 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 the selection of premium steel and raw materials to rigorous metal inspection and processing, we adhere to our ISO9001:2015 certified quality management system. This ensures each steel ball meets specific project and industry technical requirements, maximizing wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our firm has established strategic alliances with prestigious 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 step of material procurement and inspection is meticulously reviewed by our team of technical experts and endorsed by our Technical Director, ensuring unparalleled quality.
Assurance of Production Equipment Performance
Our products are crafted using the best of advanced and professional machinery, with close collaboration between process and quality inspection staff. We 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, ensuring superior quality control.
Assured Packaging and Transportation Excellence
Our product packaging strictly complies with international standards, ensuring ease in frequent lifting. We have established strategic partnerships with leading shipping and logistics companies both domestically and internationally. To mitigate potential risks, each vehicle is insured for transportation.

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 exceptional grinding rods serve as the backbone in rod mills tailored for coal-water slurry gasification. Furthermore, they are indispensable assets in industries such as sand making, bauxite processing, tungsten tin ore processing, and steel slag refining, among a multitude of other applications.

Advantages:

1.Material Quality: By collaborating with Laigang Group and JIYUAN, eminent leaders in China's steel industry celebrated for grinding ball steel, we secure unmatched material quality, ensuring our grinding rods are of the highest standard.

2. Product Range: Our extensive product lineup is expertly designed to meet diverse customer requirements, offering a wide array of both cast and forged types, each crafted with precision and care.

3. Capacity: With our considerable production capacity reaching up to 100,000 MT, we are committed to ensuring a seamless and uninterrupted supply of top-tier media to our esteemed clientele.

4. Production Facility: Our cutting-edge automatic production lines are the epitome of efficiency and precision, guaranteeing that each product is manufactured to the highest standards of quality and consistency.

5. Delivery: Our streamlined automated production system promises swift delivery tailored to your needs, typically within 14 days post-confirmation, ensuring your operations remain uninterrupted.

6. Quality Control: Equipped with a specialized laboratory and state-of-the-art testing apparatus, we ensure every stage of production adheres to rigorous quality standards, delivering excellence in every product.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With a remarkable 28-year legacy, we stand as seasoned manufacturers of steel balls, providing unmatched production expertise and experience.

Q2. In which countries are your products sold?

A: Our products proudly span the globe, 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, Australia, and beyond, with branch offices in Australia further extending our reach.

Q3: Are you trading company or manufacturer?

A: We are a factory.

Q4: How long is your delivery time?

A: Generally, we ensure delivery within 10-15 days, though this may vary based on the order quantity.

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

A: Indeed, we offer free samples to our potential clients; however, please note that freight costs are not included.

Q6: What are your terms of payment?

T/T (30% upfront and 70% upon presentation of B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)