Premium Quality Grinding Rod, 50mn Steel, Low Breakage Rate

• 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 unparalleled excellence of B2 Grinding Rod manufacturing through hot rolling, proudly presented by a leading supplier from China.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a beacon of sophistication in the realm of premium grinding products. Our dedication to quality is reflected in an extraordinary array of offerings, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Meticulously engineered to exceed international standards, our products are crafted in cutting-edge facilities with a remarkable annual production capacity surpassing 100,000 tons.

We eagerly anticipate your inquiries about our premium grinding ball, assuring you of highly competitive pricing delivered promptly. Thank you for considering us.

Why Choose Us
High Our commitment to excellence shines through high-quality raw materials sourced directly from prestigious steel mills, ensuring unparalleled product superiority.
Advanced Our state-of-the-art automatic production lines ensure consistent, superior manufacturing quality that you can rely on.
Strict Our rigorous quality management processes, paired with outstanding after-sales service, ensure your complete satisfaction.
More With over two decades of professional industry experience, we offer unmatched expertise and knowledge.
Advanced Equipped with cutting-edge lab technology, we conduct thorough testing and quality assurance to maintain high standards.
ISO9001, ISO14001, ISO45001, and SGS certifications underscore our steadfast commitment to quality and environmental stewardship.
Four -hour proximity to Qingdao port guarantees swift and seamless export logistics.

Shandong Jinchi Heavy Industry Joint-Inventory Co., Ltd. We exercise stringent control over every stage of our damage-resistant metal ball production, from material selection and procurement to rigorous inspection and performance evaluation, ensuring adherence to the ISO9001:2015 quality management system.rmance index of steel ball conforms to the technical requirements of projects and industry standards. Our metal balls boast superior wear resistance, stability, maturity, and reliability.
Comprehensive Raw Material Procurement Assurance
Our strategic alliances with renowned state-owned enterprises, including the Laiwu branch of Shandong Iron and Steel Co., Ltd., Chengde Jianlong Precision Metal Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Metal Co., Ltd., ensure rigorous review and approval of every material procurement stage by technical experts, finalized by our technical director.
Production Equipment Excellence Assurance
Utilizing the latest and most professional equipment, we meticulously document every production parameter to ensure adherence to stringent process requirements and standards.
Process Technology and Quality Assurance Measures
Our dedicated project specialists and quality inspectors implement and oversee every process in strict accordance with contract specifications, meticulously tracking and recording each parameter throughout the entire production cycle.
Assurance in Packaging and Transportation Performance
Our product's packaging standards are meticulously aligned with international benchmarks, ensuring robustness for repeated handling and lifting. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has forged strategic alliances with premier shipping and logistics firms both domestically and globally. Each transport vehicle is fortified with comprehensive insurance, significantly bolstering our resilience against potential risks.

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: Ideal for rod mills used in coal-water slurry gasification, sand production, bauxite processing, tungsten tin ore enrichment, steel slag treatment, and a variety of other industrial applications.

Outstanding Advantages:

1.Material Quality Excellence: By sourcing steel directly from Laigang Group and JIYUAN, leaders in grinding ball steel production in China, we ensure unparalleled material integrity and quality.

2. Comprehensive Product Range: Our extensive portfolio is tailored to meet diverse customer needs, offering both cast and forged varieties across a broad spectrum.

3. Impressive Production Capacity: With a formidable production capacity of around 100,000 MT, we promise consistent and timely delivery of our media to clients, without any disruptions.

4. State-of-the-Art Production Facility: Our advanced automatic production lines are designed to maintain superior quality consistency across all products.

5. Efficient Delivery Process: Owing to our streamlined automated production systems, we assure rapid delivery following order confirmation, often within a mere 14 days, tailored to specific client requirements.

6. Rigorous Quality Control: Our specialized laboratory, equipped with cutting-edge testing equipment, ensures that every production phase adheres to stringent quality standards.

Manufacturing Process




Frequently Asked Questions (FAQ)

Q1: What sets your company apart?

A: With over 28 years of expertise in steel ball manufacturing, we are industry leaders, offering unmatched experience and quality.

Q2. In which countries are your products available?

A: Our products reach a global audience, spanning 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 even have branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a manufacturing factory, ensuring direct control over quality and production.

Q4: What is your typical delivery time?

A: Our standard delivery time is 10-15 days, which can vary based on order quantity.

Q5: Are samples available, and if so, are they complimentary?

A: We do provide samples at no additional charge, though the cost of freight is not covered.

Q6: What are your payment terms?

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