Heavy-Duty Grinding Rod, 40cr Steel, Ideal for Tough Environments

• 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

Proudly crafted in China, our B2 Grinding Rod is manufactured through a state-of-the-art hot rolling process, designed specifically for rod mills.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we stand as an eminent leader in the production of high-quality grinding products. Our esteemed portfolio includes an extensive variety of solutions: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Engineered with precision, our products align with global benchmarks, and our cutting-edge facilities boast an impressive capacity, surpassing 100,000 tons annually.

We eagerly await your new inquiries about our grinding balls. Expect a prompt response with our best pricing. Thank you.

The Advantages of Choosing Shandong Jinchi
High Our products are crafted from the finest raw materials, directly sourced from globally acclaimed large steel mills, ensuring unparalleled quality.
Advanced Our sophisticated automatic production lines are designed to consistently yield reliable products of superior quality.
Strict We implement rigorous quality management systems combined with outstanding after-sales service to ensure complete customer satisfaction.
More With over 20 years in the industry, we possess unmatched expertise and knowledge.
Advanced Our state-of-the-art lab equipment guarantees meticulous testing and stringent quality checks, ensuring optimal product performance.
ISO9001, ISO14001, ISO45001, and SGS certifications affirm our dedication to quality and eco-friendly standards.
Four -hour proximity to Qingdao port facilitates swift and efficient logistics for global exports.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously manage each step of our damage-resistant metal ball production, from selecting top-grade metallic materials to rigorous inspections and precise quenching and tempering processes.rmance index of steel ball coThrough our certified ISO9001:2015 quality management system, we ensure our metal balls meet all technical and industry-specific standards, guaranteeing excellent wear resistance, stability, maturity, and reliability.
Ensuring Excellence in Raw Material Procurement
Our company maintains strategic partnerships with major state-owned enterprises, including 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. Each procurement stage undergoes thorough review and approval by our team of technical experts and is finalized by our technical director.
Unmatched Production Equipment Performance Assurance
Our products are manufactured utilizing the most sophisticated and professional equipment. Collaborating with process and quality inspectors, we diligently record all production parameters, adhering to stringent process requirements and specifications.
Uncompromising Process Technology and Quality Assurance
We appoint specialized project process experts and quality inspectors to oversee and enforce compliance with contract-specific parameters, ensuring continuous quality monitoring and parameter documentation throughout production.
Superior Packaging and Transportation Performance Assurance
Our product packaging adheres meticulously to international standards, ensuring repeated lifting requirements are effortlessly met. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has forged a robust network of strategic alliances with leading shipping and logistics firms both domestically and internationally. Each vehicle is protected by comprehensive transportation insurance, significantly bolstering our ability to mitigate risks and ensure a resilient supply chain.

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

Specifications 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 making, bauxite processing, tungsten tin ore treatment, and steel slag handling.

Advantages:

1.Material Quality: We ensure unparalleled material quality by sourcing steel directly from the stalwarts of the steel industry, Laigang Group and JIYUAN, leading Chinese companies renowned for grinding ball steel.

2. Product Range: Our extensive product portfolio is crafted to meet the diverse needs of our clientele, offering both cast and forged varieties in a full spectrum of options.

3. Capacity: With an impressive production capacity reaching approximately 100,000 MT, we ensure our clients receive a steady supply of media without interruption.

4. Production Facility: Our state-of-the-art automatic production lines guarantee unparalleled consistency in the quality of our products, setting industry benchmarks.

5. Delivery: Our optimized automated production processes assure rapid delivery post-confirmation, often within a mere 14 days, tailored to client specifications.

6. Quality Control: Equipped with a sophisticated laboratory and cutting-edge testing equipment, we ensure stringent adherence to quality standards at each production phase.

Manufacturing Process




FAQ

Q1: What sets your company apart in terms of advantages?

A: As seasoned steel ball manufacturers with 28 years of expertise, we deliver exceptional products backed by rich industry experience.

Q2. Which countries do you export your products to?

A: Our expansive global reach extends to Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others, supported by branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We operate as a factory, guaranteeing control over our production processes.

Q4: What is your typical delivery timeline?

A: Our standard delivery timeframe is 10-15 days, subject to order quantity.

Q5: Do you offer sample products? Are they complimentary?

A: Yes, samples are available free of charge, though the cost of freight is borne by the recipient.

Q6: What are your payment terms?

Our payment terms include T/T (30% in advance, with the remaining 70% upon a copy of B/L) or an irrevocable L/C at sight.