Heavy-Duty Grinding Media Steel Rods, Hardness 45-55HRC, Reliable

• 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

Experience the unparalleled excellence of B2 Grinding Rods, meticulously crafted to perfection using our state-of-the-art hot rolling technology in China. Designed specifically for rod mills, these rods promise unmatched quality and performance, setting new standards of reliability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we take pride in crafting high-caliber grinding solutions. As an industry leader, we are committed to delivering a remarkable array of products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These expertly engineered products adhere to international quality standards, and our cutting-edge facilities boast an impressive annual production capacity exceeding 100,000 tons.

We look forward to your next inquiry regarding our grinding balls. Expect prompt delivery coupled with the most competitive pricing. Thank you for choosing us.

Why Choose Us
High Our premium quality stems from top-tier raw materials, selectively sourced from prestigious large-scale steel mills, ensuring remarkable product distinction.
Advanced Our cutting-edge automatic production lines guarantee consistent, reliable quality across every manufacturing process.
Strict Rigorous quality management practices, coupled with exceptional after-sales service, ensure unmatched customer satisfaction.
More With over two decades of industry expertise, we bring unparalleled proficiency to the table.
Advanced Our sophisticated laboratory equipment is dedicated to exhaustive testing and quality verification.
ISO9001, ISO14001, ISO45001, SGS certifications demonstrate our unwavering commitment to excellence and sustainability.
Four -hour proximity to Qingdao port ensures prompt and efficient export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We exercise meticulous control over every phase of our wear-resistant metal ball production, from steel selection and raw material procurement to metal inspection and processing. This ensures compliance with our ISO9001:2015 certified quality management system, guaranteeing that each steel ball meets project-specific and industry technical requirements for optimal wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our firm has established strategic alliances with prestigious domestic state-owned enterprises, such as Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd., and Jiangsu Shagang Group's Huaigang Special Steel Co., Ltd. Every phase of material procurement and inspection undergoes meticulous review and endorsement by our team of technical experts, ultimately sanctioned by our Technical Director, ensuring unrivaled quality.
Assurance of Production Equipment Performance
Our products are crafted using cutting-edge and professional machinery. We collaborate closely with process and quality inspection staff to meticulously document production parameters, adhering strictly to all process requirements and specifications.
Process Technology and Quality Assurance
We appoint project process specialists and quality inspectors to enforce strict adherence to contractual parameters and indicators. Our quality inspectors diligently monitor and document every parameter throughout the entire production process.
Assured Packaging and Transportation Excellence
Our product packaging is meticulously crafted to comply with the highest international benchmarks, guaranteeing that frequent handling, including lifting, is executed with utmost ease and efficiency. We have strategically collaborated with elite shipping and logistics titans, both within the domestic realm and across the globe. To fortify our transportation resilience against unforeseen risks, each vehicle in our fleet is comprehensively insured, ensuring peace of mind throughout the journey.

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 indispensable in rod mills for coal-water slurry gasification and play a vital role in various high-stakes industries such as sand manufacturing, bauxite processing, tungsten and tin ore refinement, steel slag processing, and beyond.

Advantages:

1.Material Quality: By sourcing premium steel from Laigang Group and JIYUAN, the luminaries of China's steel production landscape known especially for their superior grinding ball steel, we guarantee unmatched material excellence and integrity.

2. Product Range: Our diverse product catalog is meticulously designed to meet the broad spectrum of customer demands, delivering a comprehensive selection in both cast and forged varieties.

3. Capacity: Boasting a formidable production capacity nearing 100,000 MT, we are committed to providing an uninterrupted and reliable media supply to our esteemed clientele.

4. Production Facility: Our cutting-edge, fully automated production lines are the cornerstone of our promise to deliver uniform and exceptional product quality consistently.

5. Delivery: Our streamlined, automated production processes ensure rapid delivery post-order confirmation, frequently within just 14 days, and are adeptly customized to meet your precise specifications.

6. Quality Control: Equipped with a dedicated, state-of-the-art laboratory and advanced testing facilities, we meticulously ensure that every step of the production process adheres to the most rigorous quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With an impressive 28 years of experience, we stand as seasoned experts in steel ball manufacturing, bringing unparalleled expertise and production prowess to the fore.

Q2. In which countries are your products sold?

A: Our products enjoy a robust global presence, reaching markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Côte d'Ivoire, Mauritania, Chile, Peru, the Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, complemented by branch offices strategically located in Australia.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing powerhouse.

Q4: How long is your delivery time?

A: Typically, our delivery timeline spans 10-15 days, with duration contingent upon the specific order quantity.

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

A: Absolutely, we furnish complimentary samples; however, please note that freight charges remain the responsibility of the requester.

Q6: What are your terms of payment?

T/T (30% upfront and 70% upon receipt of B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)