Efficient Grinding Media Steel Rods 40cr with Superior Hardness

• 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 unrivaled excellence of our B2 Grinding Rods, meticulously crafted to perfection through our advanced hot rolling technology. Specifically engineered for optimal performance in rod mills across China, these rods guarantee exceptional reliability and efficiency, setting new standards in the industry.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we pride ourselves as trailblazers in the engineering of superior grinding solutions. Our unwavering commitment to innovation is reflected in our remarkable array of products, which include: Forged Grinding MediaSteel Casting Balls Steel Balls,Grinding Rods, Grinding Cylpebs, These expertly manufactured products not only meet but exceed international quality standards, backed by our cutting-edge facilities with an impressive annual production capacity surpassing 100,000 tons.

We warmly welcome your inquiries regarding our grinding balls. Expect expedited deliveries coupled with highly competitive pricing. Thank you for choosing us as your trusted partner.

Why Choose Us
Superior Quality Our commitment to premium quality stems from the highest-grade raw materials, meticulously sourced from distinguished large-scale steel mills, ensuring each product's uniqueness and superiority.
Advanced Technology Our cutting-edge automatic production lines ensure consistent, reliable quality across every stage of the manufacturing process, reaffirming our commitment to excellence.
Strict Standards Our adherence to rigorous quality management and outstanding after-sales service assures unparalleled customer satisfaction.
More Experience With over two decades of industry expertise, we offer unparalleled proficiency and knowledge.
Advanced Facilities Our cutting-edge laboratory is outfitted for stringent testing and thorough quality assurance, ensuring the highest standards.
CertificationsOur certifications, including ISO9001, ISO14001, ISO45001, and SGS, underscore our unwavering commitment to excellence and sustainability.
Strategic Location Our proximity to Qingdao port ensures swift and efficient export operations, facilitating seamless global trade.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. Our comprehensive oversight of the entire wear-resistant metal ball production process, from steel selection to inspection and processing, guarantees adherence to our ISO9001:2015 certified quality management system, ensuring that each steel ball meets specific project and industry technical standards for optimal wear resistance and reliability.
Excellence in Raw Material Procurement
We have forged strategic partnerships with leading domestic state-owned enterprises like Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Every procurement and inspection phase is meticulously reviewed and approved by our seasoned Technical Director, ensuring only the highest quality.
Outstanding Production Equipment Performance
Our products are crafted using state-of-the-art machinery, and we collaborate closely with process and quality inspection teams to meticulously document production parameters, ensuring strict adherence to all process specifications.
Process Technology and Quality Control
Our project process specialists and quality inspectors enforce stringent adherence to contractual parameters and indicators. Quality inspectors diligently monitor and document every parameter throughout the entire production process, ensuring excellence.
Excellence in Packaging and Transportation
Our product packaging adheres to international standards, ensuring ease of handling during frequent transport. We have formed strategic partnerships with leading logistics companies globally and domestically. To mitigate risks, each vehicle is comprehensively 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 for optimal performance in rod mills dedicated to coal-water slurry gasification. Essential across several industries, they are crucial for processes including sand making, bauxite refinement, tungsten tin ore processing, and steel slag transformation, among others.

Advantages:

1.Material Quality: Our steel is sourced from Laigang Group and JIYUAN, both of which are esteemed leaders in China's steel industry. This ensures unparalleled material quality and reliability in our products.

2. Product Range: We offer a comprehensive product portfolio tailored to meet the diverse needs of our clientele. Our selection includes a full range of both cast and forged types.

3. Capacity: With an impressive production capacity of approximately 100,000 MT, we pledge to supply a steady and uninterrupted stream of media to our valued clients.

4. Production Facility: Equipped with cutting-edge automatic production lines, our facility guarantees that each product is manufactured with consistency and superior quality.

5. Delivery: Thanks to our efficient automated production system, we promise swift delivery post-confirmation. Typically, orders are shipped within 14 days, customized to your precise requirements.

6. Quality Control: Our dedicated laboratory, coupled with state-of-the-art testing equipment, ensures every step of production adheres to the highest quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With an impressive 28-year legacy, we are experienced manufacturers of steel balls, offering unparalleled production expertise.

Q2. In which countries are your products sold?

A: Proudly, our products reach 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 branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing powerhouse, operating as a factory.

Q4: How long is your delivery time?

A: Typically, delivery spans 10-15 days, depending upon the order volume.

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

A: Yes, we do provide samples at no cost; however, please be aware that freight charges are excluded.

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)