Industrial-Grade Grinding Media Steel Rods, Grade 45#, 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

Unleash the potential of B2 Grinding Rods, a masterpiece of precision and innovation. Envisioned and crafted in China using pioneering hot rolling technology, these rods are tailored for rod mills, promising a level of quality and performance that is simply unmatched.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are the artisans of excellence in grinding solutions. As industry trailblazers, our commitment is to deliver an extraordinary selection of products, proudly featuring: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Engineered to perfection, our products exceed international quality benchmarks. Our state-of-the-art facilities proudly boast an impressive annual production capacity of over 100,000 tons.

We look forward to your valued inquiries about our grinding balls. Expect swift deliveries paired with the most competitive pricing in the market. Thank you for considering us.

Why Choose Us
High Our premium quality stems from sourcing the finest raw materials from reputable large-scale steel mills, ensuring our products stand out in distinction.
Advanced Our state-of-the-art automated production lines guarantee unwavering quality and consistency across all manufacturing processes.
Strict Our rigorous quality management, complemented by exemplary after-sales service, assures unparalleled customer satisfaction.
More With over two decades of industry mastery, we bring an unmatched level of expertise and knowledge.
Advanced Our cutting-edge laboratory equipment is dedicated to thorough testing and quality validation.
ISO9001, ISO14001, ISO45001, and SGS certifications underscore our steadfast commitment to excellence and sustainability.
Four -hour proximity to Qingdao port ensures swift and seamless export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. With meticulous control over every stage of our wear-resistant metal ball production, from steel selection to material processing, we ensure compliance with our ISO9001:2015 quality management system. This guarantees that each steel ball meets the exacting project-specific and industry requirements for optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our company has formed strategic partnerships with renowned 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 in material procurement and inspection is meticulously evaluated and approved by our technical experts, culminating in final authorization by our Technical Director, ensuring unmatched quality.
Assurance of Production Equipment Performance
Our products are crafted with the utmost precision using the pinnacle of advanced machinery. We work closely with process and quality inspection teams to meticulously document production parameters, ensuring strict adherence to all process requirements and specifications.
Process Technology and Quality Assurance
We appoint project process specialists and quality inspectors to enforce rigorous adherence to contractual parameters and standards. Our quality inspectors diligently monitor and document every parameter throughout the production process.
Assured Packaging and Transportation Excellence
Our product packaging strictly adheres to international standards, guaranteeing easy handling during frequent lifting. We have forged robust strategic alliances with leading shipping and logistics companies, both domestically and globally. To bolster our resilience to potential risks, we ensure each vehicle is fully insured 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 essential in rod mills for coal-water slurry gasification and are critical in other industries such as sand making, bauxite processing, tungsten tin ore, and steel slag, among others.

Advantages:

1.Material Quality: By sourcing steel from Laigang Group and JIYUAN, two of China's premier steel producers renowned for grinding ball steel, we guarantee unmatched material quality and integrity.

2. Product Range: Our diverse product lineup is designed to meet varying customer needs, offering an all-encompassing range in both cast and forged types.

3. Capacity: Boasting a substantial production capacity of approximately 100,000 MT, we ensure a steady and reliable supply of media to our esteemed clients.

4. Production Facility: Our cutting-edge automatic production lines ensure every product is of consistent and superior quality.

5. Delivery: Our efficient automated production system guarantees rapid delivery post-confirmation, frequently within 14 days, customized to your unique requirements.

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

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With 28 years of expertise, we are experienced manufacturers of steel balls, offering unmatched production knowledge.

Q2. In which countries are your products sold?

A: Our products are distributed in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and many more, with branch offices strategically located in Australia.

Q3: Are you trading company or manufacturer?

A: We are proud to be a manufacturing factory.

Q4: How long is your delivery time?

A: Typically, delivery takes 10-15 days, contingent on the order quantity.

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

A: Yes, we provide free samples, though 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)