Reliable Grinding Media Steel Rods, Hardness 45-55HRC, High Performance

• 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 realm of superior B2 Grinding Rods, crafted with precision through our cutting-edge hot rolling technology. Exclusively designed for rod mills in China, these rods exemplify the pinnacle of quality and performance, assuring you of unmatched excellence.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are masters in the art of producing high-caliber grinding solutions. As trailblazers in the field, we are committed to presenting an impressive suite of products including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Each of these meticulously engineered products meets international quality standards. Our state-of-the-art facilities proudly achieve an impressive annual production capacity exceeding 100,000 tons.

We eagerly anticipate your next inquiry regarding our grinding balls. Rest assured, you will receive timely delivery at the most competitive prices. Thank you for choosing us.

Why Choose Us
High Our exceptional quality stems from premium raw materials sourced from prestigious large-scale steel mills, guaranteeing a remarkable distinction in our products.
Advanced Our state-of-the-art automatic production lines ensure precision and consistency, delivering reliable quality in every manufacturing process.
Strict Our rigorous quality management, paired with exceptional after-sales service, ensures unmatched customer satisfaction.
More With more than two decades of industry expertise, we provide unparalleled proficiency and experience.
Advanced Our sophisticated laboratory equipment is devoted to meticulous testing and quality verification, ensuring top-tier standards.
ISO9001, ISO14001, and ISO45001, along with SGS certifications, affirm our steadfast commitment to excellence and sustainability.
Four -hour proximity to Qingdao port guarantees swift and efficient export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We implement rigorous control over every phase of our wear-resistant metal ball production, from selecting the finest steel and raw materials to comprehensive metal inspection and processing. This ensures full compliance with our ISO9001:2015 certified quality management system, guaranteeing each steel ball meets all project-specific and industry technical requirements for optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our company has established strategic partnerships with prominent 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. Each phase of material procurement and inspection undergoes meticulous review and approval by our technical experts and receives final endorsement from our Technical Director, ensuring unparalleled quality.
Assurance of Production Equipment Performance
Our products are manufactured using the most advanced and professional machinery available. We work closely with process and quality inspection staff to meticulously record production parameters, ensuring strict adherence to all process requirements and specifications.
Process Technology and Quality Assurance
We appoint dedicated project process specialists and quality inspectors to enforce stringent adherence to contractual parameters and indicators. Our quality inspectors meticulously monitor and document each parameter throughout the entire production process.
Assured Packaging and Transportation Excellence
Our meticulously designed product packaging strictly adheres to global standards, guaranteeing that frequent handling and lifting are seamlessly managed with utmost ease. We have strategically allied with leading shipping and logistics companies, both domestically and on an international scale. To fortify our defenses against any potential risks, each transport vehicle is comprehensively insured, ensuring peace of mind during 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 are indispensable in rod mills for coal-water slurry gasification and serve as critical components across various industries including sand making, bauxite processing, tungsten tin ore, and steel slag, among others.

Advantages:

1.Material Quality: By procuring steel from the distinguished Laigang Group and JIYUAN, esteemed as China's premier steel producers specializing in grinding ball steel, we ensure our products exude unmatched material quality and structural integrity.

2. Product Range: Our diverse and extensive product lineup is meticulously crafted to cater to a wide spectrum of customer needs, offering an all-encompassing range in both cast and forged types.

3. Capacity: Boasting an impressive production capacity of approximately 100,000 MT, we steadfastly ensure a seamless and uninterrupted supply of media to our esteemed clients.

4. Production Facility: Our state-of-the-art automatic production lines are a testament to our commitment to quality, guaranteeing consistency and superior excellence in every product we manufacture.

5. Delivery: With our highly efficient automated production systems, we guarantee rapid delivery post-confirmation, often within a mere 14 days, precisely customized to meet your distinct needs.

6. Quality Control: Equipped with a specialized laboratory and cutting-edge testing apparatus, we rigorously ensure that every step of our production aligns with the most stringent quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With 28 years of exceptional expertise, we pride ourselves as seasoned manufacturers of steel balls, endowed with unparalleled production experience, ensuring excellence in every sphere.

Q2. In which countries are your products sold?

A: Our products are globally embraced, reaching markets 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 flourishing branch offices established in Australia.

Q3: Are you trading company or manufacturer?

A: We are a factory.

Q4: How long is your delivery time?

A: Generally, delivery spans 10-15 days, contingent upon the order quantity.

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

A: Yes, we offer complimentary samples, although 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)