Superior 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 superior quality of B2 Grinding Rods, crafted to perfection using our cutting-edge hot rolling technology. Specifically tailored for rod mills across China, our rods promise unparalleled performance and reliability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we take pride in engineering top-tier grinding solutions. As a pioneer in the field, we are committed to providing a remarkable range of products, which includes: Forged Grinding MediaSteel Casting Balls Steel Balls,Grinding Rods, Grinding Cylpebs, These expertly crafted products meet international quality benchmarks, and our advanced facilities boast a remarkable annual production capacity exceeding 100,000 tons.

We warmly invite your inquiries about our grinding balls. You can expect prompt deliveries and competitive pricing. Thank you for considering us.

Why Choose Us
Superior Quality Our premium quality is derived from the finest raw materials, selectively sourced from renowned large-scale steel mills, ensuring outstanding product uniqueness.
Advanced Technology Our state-of-the-art automatic production lines guarantee consistent and reliable quality throughout every manufacturing process.
Strict Standards With rigorous quality management practices and exceptional after-sales service, we ensure unrivaled customer satisfaction.
More Experience With over two decades of industry experience, we offer unmatched expertise.
Advanced Facilities Our sophisticated laboratory is equipped for rigorous testing and quality assurance.
CertificationsOur ISO9001, ISO14001, ISO45001, and SGS certifications demonstrate our steadfast dedication to excellence and sustainability.
Strategic Location -hour proximity to Qingdao port facilitates swift and efficient export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously oversee every aspect of our wear-resistant metal ball production, from steel selection and procurement to inspection and processing. This guarantees compliance with our ISO9001:2015 certified quality management system, ensuring each steel ball meets specific project and industry technical standards for optimal wear resistance, stability, maturity, and reliability.
Excellence in Raw Material Procurement
Our company has established strategic partnerships with prominent 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. Every procurement and inspection phase is meticulously reviewed by our technical experts and approved by our Technical Director, ensuring superior quality.
Outstanding Production Equipment Performance
Our products are manufactured using the finest advanced machinery. We work closely with process and quality inspection teams to meticulously record production parameters, strictly adhering to all process requirements and specifications.
Process Technology and Quality Control
We employ 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.
Excellence in Packaging and Transportation
Our product packaging strictly complies with international standards, ensuring ease of handling during frequent lifting. We have formed strategic alliances 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 grinding rods play a significant role in rod mills for coal-water slurry gasification. They are indispensably used in diverse sectors such as sand making, bauxite processing, tungsten tin ore, and steel slag processing, and others.

Advantages:

1.Material Quality: We procure steel from Laigang Group and JIYUAN, renowned leaders in China's steel production, ensuring unmatched material quality and reliability.

2. Product Range: Our diverse product portfolio is designed to meet the varied demands of our customers, with a full array of both cast and forged types available.

3. Capacity: Boasting a remarkable production capacity of around 100,000 MT, we are committed to providing a seamless and uninterrupted supply of media to our esteemed clients.

4. Production Facility: Our advanced automatic production lines ensure each product is crafted with consistent and superior quality.

5. Delivery: Our efficient, automated production system facilitates swift delivery post-confirmation, often within 14 days, tailored to your specific requirements.

6. Quality Control: Equipped with a dedicated laboratory and state-of-the-art testing apparatus, we ensure every production step adheres to strict quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With a robust 28 years of expertise, we are seasoned manufacturers of steel balls, delivering unmatched production experience.

Q2. In which countries are your products sold?

A: Our products are proudly distributed to 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.

Q3: Are you trading company or manufacturer?

A: We operate as a factory.

Q4: How long is your delivery time?

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

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

A: Yes, we offer free samples, but please note that 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)