Grinding Rod with B2 Grade Steel, Hardness 45-55HRC, Durable

• 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

Expertly crafted in China, our B2 Grinding Rods are manufactured through a sophisticated hot-rolled process, ensuring superior performance and durability in rod mills.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a leading authority in manufacturing top-notch grinding products. We take immense pride in presenting our exceptional range of offerings, which include: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our products are meticulously crafted to adhere to international standards, while our cutting-edge facilities boast an impressive annual production capacity exceeding 100,000 tons.

We eagerly anticipate your inquiries about our grinding ball products. Rest assured, we will provide you with the most competitive prices promptly. Thank you.

Why Choose Us
High Our premium products derive from high-quality raw materials, sourced directly from esteemed large steel mills, ensuring excellence in every piece.
Advanced Our cutting-edge automatic production lines ensure consistent, reliable, and superb quality in manufacturing.
Strict Our rigorous quality management processes, coupled with outstanding after-sales service, assure unparalleled customer satisfaction.
More With over two decades of industry prowess, we possess unmatched expertise and knowledge.
Advanced Our state-of-the-art laboratory equipment guarantees meticulous testing and unwavering quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications affirm our unwavering commitment to quality and environmental standards.
Four -hour proximity to Qingdao port ensures swift, seamless, and efficient export logistics.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously oversee each stage of our damage-resistant metal ball production, from raw material selection to steel inspection, and through quenching and tempering processes, adhering strictly to the comprehensive performance index controls.Ensuring conformity with ISO9001:2015 quality management system certification is paramount to us, guaranteeing our steel ball performance aligns seamlessly with technical specifications and project prerequisites.We ensure our metal balls exhibit exceptional wear resistance, stability, maturity, and reliability.
Guarantee measures for raw material ordering
We have forged strategic partnerships with renowned national enterprises, including Shandong Iron and Steel Co., Ltd.'s Laiwu branch, Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Each material ordering stage undergoes meticulous review and approval by technical specialists and is finalized by our technical director after necessary approvals.
Production equipment performance assurance measures
Our production is executed using the most advanced and professional equipment, ensuring meticulous compliance with process requirements and specifications. Our team collaborates closely with quality inspection personnel to maintain rigorous documentation of all production parameters.
Process technology and quality inspection performance guarantee
Process specialists and quality inspectors are appointed to oversee and enforce adherence to contractual parameters and indicators, ensuring rigorous supervision and documentation of each parameter throughout the process.
Packaging and transportation performance guarantee
Our product packaging adheres rigorously to international standards, ensuring it meets the multiple lifting requirements flawlessly. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has forged robust strategic partnerships with key shipping and logistics companies globally. Each vehicle is backed by comprehensive transportation insurance, significantly fortifying 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

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 use in rod mills across diverse industries such as coal-water slurry gasification, sand making, bauxite, tungsten tin ore processing, and steel slag applications.

Advantages:

1.Material Quality: By sourcing steel directly from Laigang Group and JIYUAN, renowned leaders in steel manufacturing for grinding applications, we guarantee superior material quality and integrity.

2. Product Range: Our extensive portfolio meets varied customer demands, offering both cast and forged varieties across a wide array of specifications.

3. Capacity: With a robust production capacity of approximately 100,000 MT, we ensure an uninterrupted and smooth supply of media to our valued clients.

4. Production Facility: Our state-of-the-art automatic production lines are designed to deliver exceptional quality consistency in every single product.

5. Delivery: Leveraging our efficient automated production system, we guarantee expeditious delivery post-order confirmation, often within a mere 14 days, depending on specific requirements.

6. Quality Control: Our fully-equipped laboratory, featuring advanced testing apparatus, ensures uncompromising adherence to rigorous quality standards at every production phase.

Manufacturing Process




FAQ

Q1: What distinguishes your company from others?

A: With 28 years of professional experience in steel ball manufacturing, we are industry veterans committed to excellence.

Q2. In which countries are your products sold?

A: Our products have a global presence in countries such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Côte d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. We also have branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a factory, not just a trading company.

Q4: What is the typical delivery time for your orders?

A: Typically, delivery takes 10-15 days, subject to order quantity.

Q5: Do you offer samples? Are they complimentary?

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

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 )