Premium Grinding Rod, Hardness 45-55HRC, 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

As a leading manufacturer of B2 Grinding Rods through hot rolling for rod mills, we proudly represent China's excellence in industrial production.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands as a beacon of innovation and quality in the field of premium grinding products. We are renowned for our exceptional craftsmanship and dedication to superior manufacturing, offering an extensive array of products including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These precision-crafted products meet the highest international standards. Our cutting-edge facilities boast a formidable annual production capacity that exceeds 100,000 tons, underscoring our commitment to quality and efficiency.

We eagerly anticipate your inquiries regarding our premium grinding ball offerings. Rest assured, the most competitive pricing will be promptly provided. Thank you for your interest.

Why Choose Us
Premium quality is assured with our raw materials sourced directly from the most esteemed large-scale steel mills, ensuring the excellence of every product.
Our state-of-the-art automatic production lines ensure consistent, reliable, and high-quality manufacturing outcomes.
With an unyielding commitment to strict quality management and outstanding after-sales service, we guarantee complete customer satisfaction.
With over twenty years of industry expertise, we deliver unrivaled knowledge and experience.
Our advanced laboratory equipment ensures meticulous testing and quality assurance, upholding our high standards.
Our, certifications, including ISO9001, ISO14001, ISO45001, and SGS, affirm our dedication to maintaining the highest quality and environmental standards.
Our strategic -hour proximity to Qingdao port facilitates swift and efficient export logistics, streamlining global distribution.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We employ rigorous controls across every stage of our manufacturing process, from raw material selection to the final inspection of our damage-resistant metal balls. This ensures performance consistency and adherence to the ISO9001:2015 certification standards, guaranteeing durability, stability, and reliability.Our steel ball performancestrictly adheres to the technical specifications required by both industry and project standards, ensuring wear resistance, balance, maturity, and reliability.
Assurance Measures for Raw Material Procurement
Our strategic partnerships with major 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, ensure that every step from ordering to inspection is stringently reviewed and approved by our technical experts, ensuring top-tier quality.
Assurance Measures for Production Equipment Performance
Our production is conducted using the most advanced and specialized equipment. We collaborate closely with process and quality inspection personnel to meticulously document all production parameters, ensuring adherence to stringent specifications.
Process Technology and Quality Inspection Assurance
We appoint project process specialists and quality inspectors to oversee the fulfillment of contract parameters and ensure rigorous adherence to process standards. Our quality inspectors diligently track and record every parameter throughout the production cycle.
Packaging and Transportation Assurance Measures
Our product's packaging adheres stringently to international standards, ensuring it withstands multiple lifts with ease. We've forged strategic alliances with prominent shipping and logistics firms, both locally and globally. Each vehicle is covered with 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

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: Our grinding rods are ideal for use in rod mills for coal-water slurry gasification, sand making, processing bauxite, tungsten tin ore, handling steel slag, and more across various industries.

Advantages:

1.Material Quality: We procure top-quality steel from Laigang Group and JIYUAN, premier Chinese steel companies renowned for their expertise in steel for grinding balls, ensuring unmatched material strength and integrity.

2. Product Range: Our extensive portfolio meets a wide array of customer needs, offering both cast and forged varieties with a full spectrum of sizes and specifications.

3. Capacity: Boasting a vast production capacity of nearly 100,000 MT, we ensure our clients experience smooth, uninterrupted media delivery.

4. Production Facility: Our state-of-the-art automatic production lines guarantee unparalleled consistency and quality in every batch we produce.

5. Delivery: With our efficient automated production system, we assure rapid delivery once an order is confirmed, typically within 14 days, aligning with specific client requirements.

6. Quality Control: Our specialized laboratory, fitted with sophisticated and precise testing equipment, ensures that each production phase strictly complies with our rigorous quality benchmarks.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: Our expertise as professional steel ball manufacturers spans 28 years, showcasing our extensive experience and industry know-how.

Q2. In which countries are your products sold?

A: Our products reach a global market, including countries like Mexico, Canada, Brazil, Tanzania, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, and more. We also maintain branch offices in Australia for enhanced regional support.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing powerhouse, not just a trading entity.

Q4: How long is your delivery time?

A: Generally, our delivery window is 10-15 days, subject to order quantity.

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

A: Yes, we offer free samples, with the freight cost borne by the recipient.

Q6: What are your terms of payment?

We accept T/T with 30% paid in advance and 70% upon receiving the B/L copy.
Alternatively, we accept L/C, which is a 100% irrevocable letter of credit at sight.