Robust Grinding Media Steel Rods, Grade B2 and B3, Durable

• 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

Delve into the world of unparalleled B2 Grinding Rods, expertly crafted with precision using advanced hot rolling technology. Perfectly tailored for rod mills across China, these rods promise supreme quality and performance that speaks for itself.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt the forefront of innovation, Shandong Jinchi Heavy Industry is renowned for its mastery in producing top-notch grinding solutions. As a pioneering force, we are committed to offering an impressive spectrum of products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our meticulously crafted products not only meet but exceed international quality standards. Our state-of-the-art facilities boast a remarkable annual production capacity of over 100,000 tons, setting new benchmarks in the industry.

We look forward to your inquiries about our premium grinding balls. Enjoy prompt delivery and the most competitive rates. Thank you for choosing us.

Why Choose Us
High The hallmark of our excellence is the superior quality derived from meticulously selected top-grade raw materials, sourced from renowned large-scale steel mills, ensuring exceptional product uniqueness.
Advanced Our state-of-the-art automatic production lines promise unwavering quality across every manufacturing phase, delivering consistency and reliability.
Strict Our commitment to stringent quality management and superior after-sales service guarantees unparalleled customer satisfaction.
More Harnessing over two decades of industry expertise, we deliver unmatched proficiency and insight.
Advanced Our advanced laboratory equipment is dedicated to thorough testing and quality verification, ensuring the highest standards are met.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our steadfast dedication to excellence and sustainability.
Four -hour proximity to Qingdao port ensures seamless 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 selecting high-quality steel and procuring raw materials to conducting rigorous metal inspections and processing. Compliance with our ISO9001:2015 certified quality management system guarantees that each steel ball meets specific project technical requirements for optimal wear resistance, stability, and maturity, ensuring reliability.
Measures Ensuring Raw Material Procurement Excellence
Our strategic alliances with prestigious domestic state-owned enterprises, such as Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd., ensure that every phase of material procurement and inspection is thoroughly reviewed by our technical experts and ultimately approved by our Technical Director, guaranteeing unmatched quality.
Assurance of Production Equipment Performance
Our production processes are executed using cutting-edge machinery, and we maintain close collaboration with process and quality inspection staff to meticulously document production parameters, consistently adhering to all process requirements and specifications.
Process Technology and Quality Assurance
We appoint project process specialists and quality inspectors to ensure strict adherence to contractual parameters and indicators. Each parameter is diligently monitored and documented by our quality inspectors throughout the entire production process.
Assured Packaging and Transportation Excellence
Our product packaging strictly adheres to international standards, facilitating efficient and frequent handling. We have established strategic partnerships with leading shipping and logistics companies domestically and internationally, ensuring resilience against potential risks with insured transportation for every vehicle.

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 premium grinding rods play a crucial role in rod mills essential for coal-water slurry gasification and are indispensable in industries such as sand making, bauxite processing, tungsten tin ore extraction, steel slag processing, and many more.

Advantages:

1.Material Quality: By procuring top-tier steel from Laigang Group and JIYUAN, renowned titans of grinding ball steel production in China, we guarantee unmatched material excellence and integrity.

2. Product Range: Our expansive product catalog caters to diverse customer demands, providing a wide array encompassing both cast and forged varieties.

3. Capacity: Boasting a remarkable production capacity of nearly 100,000 MT, we assure uninterrupted and steady supply of media to our esteemed clientele.

4. Production Facility: Our cutting-edge automatic production lines ensure that each product meets the highest standards of quality and consistency.

5. Delivery: Our streamlined automated production system guarantees swift delivery following confirmation, typically within 14 days, customized to your precise requirements.

6. Quality Control: Equipped with a specialized laboratory and state-of-the-art testing equipment, we guarantee that every production phase adheres to rigorous quality benchmarks.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With an impressive 28-year legacy, we are adept manufacturers of steel balls, delivering unrivaled production proficiency.

Q2. In which countries are your products sold?

A: Our products are prevalent 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. Our presence is reinforced with branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing enterprise.

Q4: How long is your delivery time?

A: Typically, our delivery spans 10-15 days, contingent upon the order volume.

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

A: Absolutely, we provide complimentary samples, although the freight charges are not included.

Q6: What are your terms of payment?

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