Heavy-Duty Grinding Media Steel Rods, Grade 45#, Low Breakage Rate

• 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 pinnacle of precision with our B2 Grinding Rods, expertly crafted using cutting-edge hot rolling technology, a testament to our commitment to innovation and excellence. Engineered specifically for rod mills across China, our rods offer unparalleled quality and performance, setting a new standard in the industry.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we stand at the forefront of innovation, offering a superior range of grinding solutions. As pioneers in the field, we are committed to delivering an impressive selection of products, proudly featuring: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our products are meticulously crafted to meet international quality standards, supported by our cutting-edge facilities boasting an impressive annual production capacity exceeding 100,000 tons.

We eagerly await your next inquiry about our grinding balls. Rest assured, you will receive timely delivery coupled with the most competitive pricing on the market. Thank you for choosing us.

Why Choose Us
High Our products' superior quality is rooted in the finest raw materials, sourced with precision from prestigious large-scale steel mills, ensuring unmatched product excellence.
Advanced Our state-of-the-art automatic production lines guarantee consistent, reliable quality throughout the entire manufacturing process.
Strict Our rigorous quality management protocols, coupled with exceptional after-sales service, ensure unparalleled customer satisfaction.
More With over two decades of industry experience, our expertise is unmatched.
Advanced Equipped with advanced laboratory facilities, we rigorously test and verify the quality of our products.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our steadfast commitment to superior quality and sustainable practices.
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 each phase of our wear-resistant metal ball production, from selecting the finest steel to rigorous metal inspections. Our adherence to the ISO9001:2015 certified quality management system guarantees that every steel ball meets both project-specific and industry technical requirements, ensuring optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
We have established strategic partnerships with esteemed 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 step of material procurement and inspection is meticulously reviewed and approved by our technical experts, culminating in final endorsement by our Technical Director, assuring unparalleled quality.
Assurance of Production Equipment Performance
Our products are manufactured utilizing the most advanced and professional machinery. We maintain close collaboration with process and quality inspection staff to meticulously document production parameters, ensuring strict adherence to all process requirements and specifications.
Process Technology and Quality Assurance
We assign project process specialists and quality inspectors to enforce strict adherence to all contractual parameters and indicators. Our quality inspectors diligently monitor and document every parameter throughout the entire production process, ensuring exceptional quality.
Assured Packaging and Transportation Excellence
Our packaging adheres rigorously to international standards, ensuring ease of handling with frequent lifting. We have established strategic partnerships with leading shipping and logistics companies worldwide. To enhance our resilience to 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 versatile grinding rods are crucial components in rod mills specially designed for coal-water slurry gasification. They also serve vital roles across myriad industries, such as sand manufacturing, bauxite refinement, tungsten tin ore processing, and steel slag management, among many others, showcasing their extensive applicability.

Advantages:

1.Material Quality: By partnering with Laigang Group and JIYUAN, preeminent steel producers in China celebrated for their premium grinding ball steel, we assure unmatched material excellence and structural integrity.

2. Product Range: Our expansive product portfolio is meticulously designed to accommodate the diverse requirements of our clientele, featuring a full spectrum of both cast and forged types, ensuring comprehensive solutions for every industrial need.

3. Capacity: Backed by an extraordinary production capability totaling approximately 100,000 MT, we promise a seamless and unwavering flow of media, consistently meeting the demands of our esteemed clients.

4. Production Facility: Our cutting-edge automatic production lines are designed to deliver uniform excellence and superior quality in each and every product we craft.

5. Delivery: Utilizing our swift and efficient automated production system, we ensure expedited delivery following confirmation, with times often under 14 days, customized to align perfectly with your unique requirements.

6. Quality Control: Equipped with a purpose-built laboratory and state-of-the-art testing equipment, we guarantee that every step of our production process adheres to the most stringent quality standards, ensuring products of the highest caliber.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: Boasting 28 years of specialized experience, we are veteran manufacturers of steel balls, offering an unparalleled depth of production expertise and a track record of excellence.

Q2. In which countries are your products sold?

A: Our products are globally distributed, 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, and Australia, where we also maintain branch offices, ensuring a global footprint.

Q3: Are you trading company or manufacturer?

A: We are a factory.

Q4: How long is your delivery time?

A: Typically, our delivery timeframe ranges from 10 to 15 days, contingent upon the order volume.

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

A: We are pleased to offer samples at no charge, although the freight costs are the responsibility of the requester.

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)