Superior Grinding Media Steel Rods with 45-55HRC Hardness Rating

• 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 unrivaled craftsmanship of our B2 Grinding Rods, impeccably designed with state-of-the-art hot rolling technology. Engineered for rod mills across China, these rods deliver unmatched performance and dependability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry takes immense pride in crafting top-quality grinding solutions. As industry pioneers, we offer an extensive range of exceptional products, including: Forged Grinding MediaSteel Casting Balls Steel Balls,Grinding Rods, Grinding Cylpebs, Our meticulously crafted products surpass international quality standards, with our cutting-edge facilities boasting a tremendous annual output exceeding 100,000 tons.

We warmly welcome your inquiries about our grinding balls, promising fast deliveries and competitive prices. Thank you for considering us.

Why Choose Us
Superior Quality Superior quality stems from premium raw materials, carefully sourced from prestigious, large-scale steel mills, ensuring our products' exceptional distinctiveness.
Advanced Technology Our sophisticated automatic production lines ensure unwavering consistency and reliability through every manufacturing phase.
Strict Standards Through stringent quality control and outstanding after-sales service, we ensure unmatched customer satisfaction.
More Experience With over 20 years of industry experience, we provide unparalleled expertise.
Advanced Facilities Our state-of-the-art laboratory is fully equipped for comprehensive testing and quality assurance.
CertificationsOur ISO9001, ISO14001, ISO45001, and SGS certifications underscore our unwavering commitment to excellence and sustainability.
Strategic Location Our location within an hour's reach of Qingdao port ensures swift and efficient export operations.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously manage all aspects of our wear-resistant metal ball production, from steel selection to inspection, in line with our ISO9001:2015 quality management system. This ensures every steel ball meets the highest industry standards for wear resistance, stability, maturity, and reliability.
Excellence in Raw Material Procurement
We have forged strategic alliances with leading 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 procurement and inspection stage is meticulously overseen by our technical experts and approved by our Technical Director, guaranteeing top-tier quality.
Outstanding Production Equipment Performance
Manufactured using cutting-edge machinery, our products are produced in close collaboration with process and quality inspection teams, who meticulously document production parameters while strictly adhering to all process requirements and specifications.
Process Technology and Quality Control
Our project process specialists and quality inspectors rigorously enforce adherence to contractual requirements, diligently monitoring and recording every parameter throughout the entire production process.
Excellence in Packaging and Transportation
Our packaging meets international standards, ensuring easy handling during transit. We have strategic partnerships with leading shipping and logistics firms, and all vehicles are insured to mitigate transportation risks.

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 superior grinding rods are the backbone of rod mills in coal-water slurry gasification, playing an essential role across various industries. They are crucial in sectors such as sand creation, bauxite processing, tungsten tin ore handling, and steel slag processing, among many others.

Advantages:

1.Material Quality: We source our steel from the distinguished Laigang Group and JIYUAN, leaders in China's steel industry, ensuring that our materials offer unparalleled quality and dependability.

2. Product Range: Our extensive product lineup caters to the diverse needs of our clientele, featuring a comprehensive selection of both cast and forged types to suit every requirement.

3. Capacity: With an impressive production capacity of approximately 100,000 MT, we are dedicated to delivering a smooth and consistent supply of our media to our valued clients.

4. Production Facility: Our state-of-the-art automatic production lines guarantee that each product is manufactured with precision and outstanding quality.

5. Delivery: Thanks to our efficient, automated production system, we ensure prompt delivery upon confirmation, typically within 14 days, customized to your distinct needs.

6. Quality Control: Armed with a specialized laboratory and cutting-edge testing equipment, we maintain rigorous quality standards at every stage of production.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With a wealth of experience spanning 28 robust years, we are expert manufacturers of steel balls, offering unmatched production expertise.

Q2. In which countries are your products sold?

A: Our premium products are proudly shipped to locations including Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, with branch offices established in Australia.

Q3: Are you a trading company or manufacturer?

A: We proudly function as a factory.

Q4: How long is your delivery time?

A: Our standard delivery time is typically within 10-15 days, depending on the order volume.

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

A: Certainly, we offer complimentary samples; however, please note that freight charges apply.

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)