Heavy-Duty Grinding Media Steel Rods, Grade B2 and B3, Efficient

• 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

Immerse yourself in the unparalleled superiority of our B2 Grinding Rods, crafted with precision utilizing cutting-edge hot rolling technology. Specifically engineered for rod mills across China, these rods promise unmatched quality and exceptional performance that stands the test of time.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, our expertise lies in crafting premium grinding solutions that set the gold standard in the industry. As pioneers in this field, we proudly offer an extensive range of top-tier products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These expertly engineered products adhere to the highest international quality standards. Our state-of-the-art facilities boast an extraordinary annual production capacity exceeding 100,000 tons, ensuring we meet your most demanding requirements.

We warmly welcome your inquiries about our grinding balls. Experience the advantage of timely delivery paired with the most competitive pricing in the market. Thank you for choosing us.

Why Choose Us
High Our products showcase exceptional quality derived from premium raw materials, sourced meticulously from renowned large-scale steel mills to ensure outstanding product differentiation and excellence.
Advanced Our state-of-the-art automatic production lines guarantee consistent and impeccable quality in every manufacturing process, ensuring reliability in each product we deliver.
Strict Our commitment to stringent quality management, combined with exemplary after-sales service, ensures an unparalleled level of customer satisfaction and trust.
More With over two decades of industry experience, we bring unmatched expertise and proficiency to every project, ensuring exceptional outcomes.
Advanced Our highly sophisticated laboratory equipment is dedicated to conducting rigorous tests and quality verifications, ensuring our products meet and exceed industry standards.
ISO9001, ISO14001, ISO45001, SGS certifications stand as a testament to our steadfast commitment to excellence, quality, and sustainability.
Four -hour proximity to Qingdao port facilitates prompt and efficient export operations, ensuring our products reach you swiftly and reliably.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously oversee every stage of our wear-resistant metal ball production, from selecting the finest steel and raw materials to conducting thorough metal inspections and processing. Adhering to our ISO9001:2015 certified quality management system, we ensure each steel ball surpasses project-specific and industry standards for optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our company has established strategic alliances with prestigious domestic state-owned enterprises like Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Each phase of material procurement and inspection undergoes thorough review and approval by our team of technical experts, culminating in a final endorsement by our Technical Director, guaranteeing unmatched quality.
Assurance of Production Equipment Performance
Our products are crafted to perfection using the most advanced and professional machinery available. We collaborate closely with process and quality inspection staff to meticulously document every production parameter, ensuring strict compliance with all process requirements and specifications.
Process Technology and Quality Assurance
We designate dedicated project process specialists and quality inspectors to ensure strict adherence to contractual specifications and performance indicators. Our quality inspectors diligently monitor and document every parameter throughout the entire production process, guaranteeing excellence.
Assured Packaging and Transportation Excellence
Our product packaging is meticulously designed to conform to international standards, ensuring that frequent handling and lifting are executed effortlessly. We've strategically partnered with leading shipping and logistics companies, both nationally and globally, to guarantee seamless delivery. Furthermore, to fortify our operations against potential risks, we ensure that every vehicle used for 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 indispensable in rod mills for coal-water slurry gasification and serve critical roles across industries such as sand making, bauxite processing, tungsten tin ore, and steel slag processing, among other fields.

Advantages:

1.Material Quality: By sourcing premium steel from the industry giants Laigang Group and JIYUAN, renowned for producing top-notch grinding ball steel, we assure unmatched material quality and integrity.

2. Product Range: Our diverse product lineup is designed to meet various customer requirements, providing an extensive assortment in both cast and forged types.

3. Capacity: Boasting an impressive production capacity of around 100,000 MT, we maintain a smooth and uninterrupted supply of media to our esteemed clients.

4. Production Facility: Our cutting-edge automatic production lines are dedicated to delivering consistent and superior quality in every product we produce.

5. Delivery: Thanks to our efficient automated production system, we guarantee rapid delivery after order confirmation, often meeting your needs in just 14 days.

6. Quality Control: Equipped with a dedicated laboratory and state-of-the-art testing equipment, we rigorously ensure every step of production meets stringent quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With 28 years of profound expertise, we stand as seasoned manufacturers of steel balls, offering unmatched production experience.

Q2. In which countries are your products sold?

A: Our products have a global reach, available in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, supported by branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a factory.

Q4: How long is your delivery time?

A: Typically, delivery occurs within 10-15 days, contingent upon the order quantity.

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

A: Yes, we provide free samples; however, freight costs are not included.

Q6: What are your terms of payment?

T/T (30% in advance and 70% against B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)