Grinding Rod with 50mn Steel, Exceptional Hardness and Durability

• 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

Pioneering the industry, B2 Grinding rod manufacturer proudly presents our hot-rolled grinding rods, expertly crafted for rod mills across China's advanced manufacturing landscape.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we are celebrated as a leading expert in the manufacturing of superior grinding products. Our extensive, top-tier product range includes: Grinding Media ForgedSteel Balls, Casting Steel Balls,Precision-engineered Grinding Rods, Exemplary Grinding Cylpebs, Each of these products is meticulously crafted to align with stringent international standards. Our cutting-edge facilities boast an outstanding annual production capacity surpassing an impressive 100,000 tons.

We eagerly anticipate your inquiries regarding our grinding balls. Rest assured, our competitive pricing will be delivered to you promptly. Thank you for your interest.

Why Choose Us
Premium Quality raw materials, carefully selected from prominent large steel mills, ensure our products remain unparalleled in excellence.
State-of-the-art automatic production lines ensure consistent and dependable manufacturing quality, setting the industry standard.
Rigorous quality management processes, coupled with outstanding after-sales service, assure complete customer satisfaction.
With over twenty years of industry experience, we possess unmatched expertise and insight.
Precision lab equipment facilitates thorough testing and stringent quality assurance, ensuring excellence in every product.
OurISO9001, ISO14001, ISO45001, and SGS certifications are a testament to our unwavering commitment to quality and environmental standards.
Strategic four-hour access to Qingdao port allows for swift and efficient export logistics, enhancing our global reach.

Shandong Jinchi Heavy Industry Joint-Investment Co., Ltd. We meticulously control every phase of our damage-resistant metal ball production, from selecting premium metal plants to raw material acquisition, rigorous metallic inspection, and the quenching and tempering process. This meticulous approach ensures our products meet the highest performance standards.This ensuresthat our steel balls consistently meet ISO9001:2015 quality management system certification standards, delivering exceptional wear resistance, stability, maturity, and reliability. Our dedication guarantees that they fulfill the technical requirements of even the most demanding projects.
Ensuring Excellence in Raw Material Procurement
We have forged strategic partnerships with respected state-owned enterprises, such as 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. Every step, from material ordering to inspection, is meticulously reviewed and approved by technical experts and finalized by our technical director.
Excellence in Production Equipment Performance
Our products are manufactured using the most advanced, professional equipment available. We meticulously document production parameters and adhere strictly to process specifications and quality inspection protocols, ensuring that each product is crafted with precision and excellence.
Assurance of Process Technology and Quality Inspection
We establish a dedicated project process specialist and quality inspector to oversee all operations. Adhering strictly to contract specifications, the quality inspector diligently monitors and records each parameter throughout the entire production process, ensuring our products consistently exceed expectations.
Packaging and transportation performance guarantee
Our product packaging is engineered to exceed international standards, ensuring resilience and reliability for multiple lifting cycles. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. has forged strategic alliances with elite shipping and logistics partners both domestically and globally. Each shipment is backed by comprehensive transportation insurance, empowering us with robust 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 grinding rods are ideal for rod mills used in coal-water slurry gasification, sand production, bauxite, tungsten tin ore processing, steel slag treatment, and a multitude of other industries.

Advantages:

1.Material Quality: By sourcing steel directly from Laigang Group and JIYUAN, China's premier steel companies specializing in grinding ball materials, we assure uncompromised quality and integrity of our materials.

2. Product Range: Our extensive portfolio is designed to meet varied customer demands, offering both cast and forged types across a comprehensive spectrum.

3. Capacity: With an impressive production capacity of approximately 100,000 MT, we ensure consistent and timely media supply to our esteemed clients.

4. Production Facility: Our state-of-the-art automatic production lines consistently deliver exceptional quality across all products.

5. Delivery: Leveraging our efficient automated production systems, we offer prompt delivery post-order confirmation, typically within 14 days, tailored to specific requirements.

6. Quality Control: Our specialized laboratory, equipped with cutting-edge testing technology, ensures that each step of production aligns with stringent quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: As a dedicated steel ball manufacturer with 28 years of expertise, we stand out in delivering superior quality and reliability.

Q2. In which countries are your products sold?

A: Our products are proudly distributed across Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. We have a robust presence with branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a factory, committed to manufacturing excellence.

Q4: How long is your delivery time?

A: Typically 10-15 days, depending on the order quantity.

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

A: Absolutely, we provide samples free of charge, though the cost of freight is not included.

Q6: What is your terms of payment?

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