Industrial Grade Grinding Media Steel Rods 40cr for Optimal Performance

• 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

Experience the pinnacle of craftsmanship with our B2 Grinding Rods, meticulously engineered through our state-of-the-art hot rolling technology. Designed specifically for rod mills throughout China, these rods assure exceptional performance and steadfast reliability, setting a new standard in grinding solutions.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we proudly pioneer and engineer exceptional grinding solutions. As an industry leader, our dedication is reflected in our diverse product lineup, including: Forged Grinding MediaSteel Casting Balls Steel Balls,Grinding Rods, Grinding Cylpebs, Our products are manufactured to meet international quality standards, with our advanced facilities boasting an impressive annual production capacity of over 100,000 tons.

We warmly welcome your inquiries regarding our superior grinding balls. Expect responsive service, timely deliveries, and competitive pricing. Thank you for considering us as your trusted partner.

Why Choose Us
Superior Quality Crafted from the highest quality raw materials, sourced from renowned large-scale steel mills, our products showcase unparalleled uniqueness and premium quality.
Advanced Technology Our cutting-edge automatic production lines ensure consistent and dependable quality across every stage of manufacturing.
Strict Standards Through rigorous quality management and outstanding after-sales service, we deliver unparalleled customer satisfaction.
More Experience Boasting over 20 years of industry experience, we provide unrivaled expertise and insights.
Advanced Facilities Our sophisticated laboratory is fully equipped for extensive testing and quality assurance, ensuring top-tier product performance.
CertificationsOur ISO9001, ISO14001, ISO45001, and SGS certifications underline our steadfast commitment to excellence and sustainable practices.
Strategic Location Our proximity to Qingdao port facilitates rapid and efficient export operations, ensuring your orders reach you swiftly.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously manage every facet of our wear-resistant metal ball production, from selecting high-grade steel to thorough inspection and processing. Our adherence to the ISO9001:2015 certified quality management system guarantees each steel ball's optimal wear resistance and reliability, meeting all project and industry technical standards.
Excellence in Raw Material Procurement
Our 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., ensure the highest standards in raw material quality. Our technical experts meticulously review each procurement and inspection phase, overseen by our Technical Director.
Outstanding Production Equipment Performance
Manufactured using the finest advanced machinery, our products benefit from close collaboration with process and quality inspection teams, meticulously recording production parameters and adhering strictly to all process requirements.
Process Technology and Quality Control
Our team of project process specialists and quality inspectors rigorously ensure adherence to all contractual parameters and indicators, with diligent monitoring and documentation throughout production.
Excellence in Packaging and Transportation
Our packaging adheres to international standards, ensuring ease of handling and safety. We have built strategic alliances with top logistics firms globally. Each vehicle is insured to mitigate transportation risks, guaranteeing a smooth delivery process.

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

Exquisite Specifications of Our 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

Extensive Scope of Application: Our premium grinding rods are pivotal in the efficiency of rod mills dedicated to coal-water slurry gasification. Their use spans across various industries, proving essential in operations such as sand making, bauxite processing, tungsten tin ore refinement, and the intricate processing of steel slag, among others.

Unparalleled Advantages:

1.Exceptional Material Quality: We source our steel from the illustrious Laigang Group and JIYUAN, paragons of China's steel manufacturing industry, ensuring superior material integrity and dependability.

2. Comprehensive Product Range: Our extensive product lineup is tailored to satisfy the diverse needs of our clientele, offering an inclusive selection of both cast and forged varieties.

3. Substantial Production Capacity: With an impressive production capacity reaching approximately 100,000 MT, we are poised to provide an uninterrupted and seamless supply of media to our valued clients.

4. State-of-the-Art Production Facility: Our cutting-edge automatic production lines are designed to ensure each product is manufactured with consistent excellence and superior quality.

5. Prompt Delivery: Our efficient and automated production system guarantees rapid delivery once your order is confirmed, often within a remarkable 14-day timeframe, customized to meet your specific requirements.

6. Rigorous Quality Control: Our sophisticated laboratory and state-of-the-art testing equipment ensure that every step of production upholds the highest quality standards.

Innovative Manufacturing Process




Frequently Asked Questions (FAQ)

Q1: What is the advantage of your company?

A: With an impressive 28 years of rich experience, we stand as seasoned manufacturers of steel balls, offering unparalleled production expertise.

Q2. In which countries are your products sold?

A: Our esteemed products are widely distributed across the globe, reaching Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and more, with strategic branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We proudly operate as a factory.

Q4: How long is your delivery time?

A: Typically, our delivery time is within an expedient 10-15 days, tailored to the order quantity.

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

A: Yes, we are pleased to offer free samples; however, please be advised that freight costs are not covered.

Q6: What are your terms of payment?

T/T (30% in advance and the remaining 70% upon B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)