High-Strength Grinding Rod, Grade 45#, Low Breakage for Reliability

• 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

Welcome to the world of high-performance grinding solutions with our B2 Grinding Rods, expertly manufactured through a hot rolling process for rod mills, proudly brought to you from China.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands at the forefront as a distinguished professional manufacturer of superior grinding products. Our esteemed company takes immense pride in offering a comprehensive selection of high-quality products, including: Forged Grinding MediaSteel Balls and Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Each of these products is meticulously crafted to not only meet but exceed international standards. Our state-of-the-art facilities are equipped with an impressive annual production capacity that surpasses 100,000 tons, ensuring we meet your demands with excellence.

We sincerely look forward to receiving your new inquiries regarding our grinding balls. Rest assured, we will provide you with the most competitive pricing promptly. Thank you for considering us.

Why Choose Us
Our commitment to quality is evident in the high caliber raw materials we procure directly from renowned large-scale steel mills, guaranteeing the premium excellence of our products.
Our advanced automatic production lines ensure consistent and reliable manufacturing quality, setting us apart in the industry.
Our strict quality management processes, paired with exceptional after-sales service, assure complete customer satisfaction.
With more than two decades of rich industry experience, we possess unparalleled expertise that benefits our clients every step of the way.
Our advanced and precise laboratory equipment guarantees meticulous testing and quality assurance, reinforcing our product reliability.
We are proud to hold ISO9001, ISO14001, ISO45001, and SGS certifications, validating our unwavering dedication to quality and environmental standards.
Our four -hour reach to Qingdao port ensures swift and efficient export logistics, giving us a competitive edge in timely deliveries.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We strictly control every stage of producing damage-resistant metal balls, from selecting the best metal plants, purchasing raw materials, conducting metal inspections, to mastering quenching and tempering processes. We ensure the final product inspection adheres to the highest standards.By maintaining stringent performance index standards for steel balls, compliantwith the ISO9001:2015 quality management system certification, we ensure that the steel ball's performance meets the technical and industry requirements. This attention to detail guarantees wear resistance, stability, maturity, and reliability of our metal balls.
Guarantee Measures for Raw Material Ordering
Our company has forged strategic cooperation agreements with esteemed state-owned enterprises, including the Laiwu branch of Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Huaigang Special Steel Co., Ltd. of Jiangsu Shagang Group. Every phase, from material ordering to inspection, is meticulously reviewed and approved by technical experts, culminating in a final decision by the technical director after endorsement by the responsible parties.
Production Equipment Performance Assurance Measures
All our products are crafted using the most advanced, professional equipment. Our coordinated process and quality inspection personnel diligently document original production parameters, ensuring strict adherence to process requirements and specifications.
Process Technology and Quality Inspection Performance Guarantee
A dedicated project process specialist and quality inspector are assigned to each project, following strict parameters and indicators as per the contract. The quality inspector closely monitors and documents each parameter throughout the entire process.
Packaging and Transportation Performance Guarantee
Our product packaging is meticulously engineered to meet and often exceed international standards, ensuring it can withstand multiple lift operations flawlessly. At Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd, we pride ourselves on our robust strategic alliances with prominent shipping and logistics enterprises both domestically and globally. Additionally, we provide comprehensive transportation insurance for every shipment, fortifying our resilience against potential risks and ensuring peace of mind with every delivery.

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: Perfectly suited for rod mills in industries such as coal-water slurry gasification, sand production, bauxite processing, tungsten tin ore refining, and steel slag management, among others.

Advantages:

1.Material Quality: By sourcing our steel directly from Laigang Group and JIYUAN, premier steel manufacturers in China renowned for grinding ball steel, we ensure superior material quality and unmatched integrity of our products.

2. Product Range: Our extensive product line meets a wide array of customer needs, offering both cast and forged varieties in an all-encompassing spectrum.

3. Capacity: With a formidable production capacity reaching approximately 100,000 MT, we confidently assure our clients of an unbroken supply chain and consistent delivery of our media products.

4. Production Facility: Our state-of-the-art automated production lines deliver exceptional consistency and superior quality across all our offerings.

5. Delivery: Leveraging our efficient automated production framework, we guarantee prompt delivery upon order confirmation, typically within an impressive 14-day window, subject to specific customer requirements.

6. Quality Control: Our dedicated laboratory, equipped with cutting-edge testing equipment, ensures that each stage of production adheres strictly to rigorous quality benchmarks, delivering unmatched excellence.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: As seasoned professionals in steel ball manufacturing with 28 years of industry experience, we deliver expertise and quality you can trust.

Q2. In which countries are your products sold?

A: Our international footprint spans 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 proudly maintain branch offices in Australia to better serve our global clientele.

Q3: Are you trading company or manufacturer?

A: We are a factory, ensuring direct and efficient supply chain management.

Q4: How long is your delivery time?

A: Typically, our delivery timeframe is 10-15 days, contingent on the order quantity.

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

A: We do offer complimentary samples, though freight costs are the responsibility of the recipient.

Q6: What is your terms of payment?

Our payment terms include T/T (30% upfront, 70% upon B/L copy).
Additionally, we accept L/C (100% irrevocable letter of credit at sight).