Premium Grinding Rod Grinding Media Steel Rods, Hardness 45-55HRC, Low Breakage

• 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 pinnacle of precision with our B2 Grinding Rods, expertly crafted through our cutting-edge hot rolling technology. Specifically tailored for rod mills across China, these rods epitomize superior quality and exceptional performance, setting a new standard in excellence.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are masters in the art of crafting unparalleled grinding solutions. As an industry luminary, we dedicate ourselves to offering a remarkable collection of top-tier products, proudly featuring: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our meticulously engineered products not only align with global quality standards but also showcase our state-of-the-art facilities, boasting an impressive annual production capacity exceeding 100,000 tons.

We eagerly await your inquiry about our exceptional grinding balls. Experience timely deliveries paired with the most competitive pricing in the market. Thank you for choosing us.

Why Choose Us
High Our outstanding quality is derived from premium raw materials, meticulously sourced from esteemed large-scale steel mills, ensuring our products stand out with distinction.
Advanced Our state-of-the-art automated production lines guarantee consistent, reliable quality in every facet of the manufacturing process.
Strict Rigorous quality management practices, coupled with exemplary after-sales service, deliver unparalleled customer satisfaction.
More With over two decades of industry experience, we offer unmatched expertise.
Advanced Our sophisticated laboratory equipment is dedicated to rigorous testing and quality verification, ensuring the highest standards.
ISO9001, ISO14001, ISO45001, SGS certifications solidify our steadfast commitment to excellence and sustainability.
Four -hour proximity to Qingdao port assures prompt and seamless export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously oversee every phase of our wear-resistant metal ball production-from steel selection and raw material procurement to metal inspection and processing. This ensures compliance with our ISO9001:2015 certified quality management system, guaranteeing that each steel ball meets project-specific and industry technical requirements for optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our company has forged strategic partnerships with prestigious 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 is meticulously evaluated and approved by our team of technical experts and ultimately endorsed by our Technical Director, ensuring unparalleled quality.
Assurance of Production Equipment Performance
Our products are crafted using the zenith of advanced and professional machinery. We partner closely with process and quality inspection staff to meticulously record production parameters, adhering strictly to all process requirements and specifications.
Process Technology and Quality Assurance
We appoint 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.
Assured Packaging and Transportation Excellence
Our product packaging rigorously adheres to international standards, facilitating frequent lifting with ease. We have established strategic alliances with leading shipping and logistics companies both domestically and internationally. To fortify our resilience against 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 are pivotal in rod mills for coal-water slurry gasification, playing a crucial role in industries such as sand-making, bauxite processing, tungsten tin ore, and steel slag processing, among others.

Advantages:

1.Material Quality: By acquiring premium steel from Laigang Group and JIYUAN, leaders in China's steel production, we guarantee exceptional material quality and integrity for our products.

2. Product Range: Our diverse product range adeptly serves various customer demands, with offerings in both cast and forged types to suit specific needs.

3. Capacity: Boasting a staggering production capacity of around 100,000 MT, we assure a steady and reliable supply of premium media for our esteemed clientele.

4. Production Facility: Our cutting-edge automatic production lines consistently deliver products of superior quality, ensuring excellence in every piece.

5. Delivery: Our streamlined automated production system facilitates rapid delivery post-order confirmation, often within a swift 14 days, tailored to your precise specifications.

6. Quality Control: Equipped with a specialized laboratory and advanced testing apparatus, we ensure that every production phase adheres to stringent quality standards, guaranteeing exceptional product quality.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With a rich legacy of 28 years, we are seasoned manufacturers of steel balls, offering unmatched production expertise and industry insight.

Q2. In which countries are your products sold?

A: Our products have a global footprint, reaching destinations 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 more. We also have branch offices in Australia to better serve our clients.

Q3: Are you trading company or manufacturer?

A: We proudly operate as a factory, ensuring direct and efficient production oversight.

Q4: How long is your delivery time?

A: Typically, our delivery process spans 10-15 days, contingent upon the order volume, to provide optimal service.

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

A: Yes, we are pleased to offer free samples; however, 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)