Reliable 50mn Grinding Rods Designed for Maximum Mill 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

As a leading name in the industry, we specialize in manufacturing B2 Grinding Rods by utilizing a hot rolling process for rod mills, proudly sourcing and producing in China.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdWelcome to Shandong Jinchi Heavy Industry, a premier entity in the realm of professional manufacturing, where we excel in delivering an outstanding array of top-tier grinding products tailored to meet the most demanding industrial standards. Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Meticulously engineered to align with international benchmarks, our state-of-the-art facilities boast an astounding annual production capacity surpassing 100,000 tons, ensuring we meet global demand seamlessly.

We eagerly await your inquiries regarding our premium grinding balls. Experience our competitive pricing and prompt response to your needs. Thank you for considering us.

Choose Us Because
High By sourcing superior quality raw materials directly from the most reputable large steel mills, we uphold an unparalleled standard of excellence in our products.
Advanced Our cutting-edge automatic production lines ensure superior consistency and reliability across our manufacturing processes.
Strict With robust quality management frameworks and exceptional after-sales support, we guarantee complete customer satisfaction at every step.
With More than 20 years of expertise in the industry, we bring unmatched depth and breadth of knowledge to our operations.
Advanced Our precise laboratory equipment facilitates exacting testing protocols and stringent quality assurance measures.
ISO9001, ISO14001, ISO45001, and SGS certifications stand as a testament to our unwavering commitment to quality and environmental stewardship.
A Four -hour reach to Qingdao port allows us to execute export logistics with unmatched speed and efficiency.

Shandong Jinchi Heavy Industry Joint-Inventory Co., Ltd. We meticulously control every phase of the production process of our damage-resistant metal balls, from selecting metallic plants, material purchasing, thorough inspections, to the quenching and tempering processes. We ensure adherence to the highest performance standards.rmance index of steel ball coAdhering to the ISO9001:2015 quality management system certification, we guarantee the steel ball's performance indexes meet the technical demands of both the project and industry specifications. We ensure the steel ball's wear resistance, stability, maturity, and reliability.
Assurance Measures for Raw Material Procurement
Our company has forged strategic partnerships with prominent state-owned enterprises such as the Laiwu Branch of Shandong Iron & Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Huaigang Special Steel Co., Ltd. of Jiangsu Shagang Group. Every stage, from ordering to inspection, is meticulously reviewed and affirmed by technical experts and finally validated by our Technical Director.
Ensuring Optimal Production Equipment Performance
Utilizing the most sophisticated and professional equipment, we collaborate with process and quality inspection teams to document production parameters comprehensively. We adhere strictly to all process requirements and specifications to ensure optimal production outcomes.
Process Technology and Quality Inspection Performance Guarantee
We appoint a dedicated project process specialist and quality inspector who meticulously align processes with contract specifications and oversee their implementation. The quality inspector meticulously tracks and records every parameter throughout the entire production process.
Packaging and Transportation Performance Assurance
Our product packaging adheres to stringent international standards, ensuring durability for multiple handling and lifting scenarios. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has forged strategic alliances with top-tier shipping and logistics companies worldwide, enhancing our global reach and reliability. Every vehicle is comprehensively covered by transportation insurance, significantly bolstering our risk management capabilities.

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 Reliable 50mn Grinding Rods are adept for use in rod mills across various industries, including coal-water slurry gasification, sand making, bauxite refining, tungsten and tin ore processing, and steel slag management.

Advantages:

1.Material Quality: By sourcing premium steel directly from industry leaders Laigang Group and JIYUAN, known for their excellence in grinding media steel, we ensure unmatched material integrity and performance.

2. Product Range: Our extensive portfolio accommodates a variety of customer needs, offering both cast and forged types in a comprehensive range of products to meet diverse applications.

3. Capacity: With an impressive production capability reaching about 100,000 MT, we assure our clients of a seamless and uninterrupted supply of grinding media.

4. Production Facility: Our state-of-the-art automatic production lines ensure each product's quality consistency is exceptional, meeting the highest standards of excellence.

5. Delivery: Leveraging our efficient automated production system, we ensure rapid delivery post-order confirmation, often within a mere 14 days, tailored to client-specific needs.

6. Quality Control: Our dedicated and sophisticated laboratory, outfitted with the latest and most precise testing equipment, guarantees that every production phase strictly complies with our rigorous quality control standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: As experienced steel ball manufacturers with 28 years of production expertise, we bring a wealth of knowledge and specialization to the industry.

Q2. In which countries are your products sold?

A: Our global footprint extends to Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, the Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, with branch offices situated in Australia for regional support.

Q3: Are you trading company or manufacturer?

A: We operate as a factory, ensuring direct and efficient production processes.

Q4: How long is your delivery time?

A: Typically, our delivery time ranges from 10-15 days, contingent upon order quantity.

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

A: Yes, we offer free samples; however, the freight cost is borne by the requester.

Q6: What is your terms of payment?

Our payment terms include T/T, with 30% payable in advance and 70% due against the copy of the Bill of Lading;
Alternatively, we accept L/C with a 100% Irrevocable Letter of Credit at sight.