Precision Grinding Media Steel Rods, Grade 45#, 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

Elevate your operational excellence with our B2 Grinding Rods, crafted to perfection using advanced hot rolling technology. Specifically engineered for rod mills across China, these rods guarantee unparalleled quality and performance that you can rely on.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we specialize in producing top-tier grinding solutions. Renowned as industry leaders, we take pride in delivering a diverse array of premium products that include: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These expertly crafted products meet international quality standards, and our sophisticated facilities boast an impressive annual production capacity exceeding 100,000 tons.

We look forward to your inquiries on our grinding balls, promising prompt deliveries and the most competitive prices. Thank you for considering us.

Why Choose Us
High Exceptional quality stems from our carefully sourced top-notch raw materials, handpicked from prestigious large-scale steel mills to ensure superior product distinction.
Advanced Our state-of-the-art automatic production lines provide consistent, reliable quality through every manufacturing stage.
Strict Our rigorous quality management practices, alongside exceptional after-sales support, guarantee unparalleled customer satisfaction.
More With over two decades of industry experience, our expertise is unmatched.
Advanced Our sophisticated laboratory equipment is committed to extensive testing and quality verification.
ISO9001, ISO14001, ISO45001, SGS certifications underscore our steadfast dedication to excellence and sustainability.
Four -hour proximity to Qingdao port ensures swift and efficient export logistics.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. We meticulously oversee each stage of our wear-resistant metal ball production. From the selection of raw steel to material inspection and meticulous processing, our ISO9001:2015 certified quality management system ensures each steel ball exceeds technical requirements for superb wear resistance, stability, maturity, and reliability.
Measures Ensuring Raw Material Procurement Excellence
Our organization maintains strategic partnerships with renowned 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 phase is carefully scrutinized and approved by our expert technical team and ultimately ratified by our Technical Director, guaranteeing premium quality.
Assurance of Production Equipment Performance
Our products are manufactured with the most advanced and professional machinery. We work closely with process and quality inspection personnel to meticulously record production parameters, strictly conforming to all process requirements and standards.
Process Technology and Quality Assurance
Dedicated project process specialists and quality inspectors ensure strict compliance with contractual parameters and metrics. Our quality inspectors monitor and meticulously document every parameter throughout the production process.
Assured Packaging and Transportation Excellence
Our packaging meets rigorous international standards, facilitating easy handling. We've established strategic alliances with leading shipping and logistics companies worldwide. To bolster risk resilience, each vehicle is insured for transportation.

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 highly durable grinding rods are indispensable in rod mills used for the coal-water slurry gasification process. They also serve crucial roles in various industries, including sand making, bauxite processing, tungsten tin ore refining, and steel slag treatment, among many others.

Advantages:

1.Material Quality: By meticulously sourcing top-grade steel from Laigang Group and JIYUAN, China's premier steel producers renowned for their grinding ball steel, we guarantee unmatched quality and the highest material integrity.

2. Product Range: Our wide-ranging product offerings are meticulously designed to meet the diverse needs of our customers, providing a full spectrum of both cast and forged types to suit every requirement.

3. Capacity: Boasting an impressive production capacity of about 100,000 metric tons, we ensure a seamless and constant supply of media to our esteemed clients, maintaining a reliable and robust supply chain.

4. Production Facility: Our cutting-edge automatic production lines ensure each product is crafted with precision, delivering consistent and superior quality in every batch produced.

5. Delivery: Our streamlined and efficient automated production system is engineered to guarantee prompt delivery following order confirmation, typically within a swift 14-day timeframe, customized to match your unique specifications.

6. Quality Control: Equipped with a dedicated laboratory and state-of-the-art testing equipment, we ensure every step of our production process adheres strictly to stringent quality standards, guaranteeing excellence in every product.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With a rich legacy of 28 years, we stand as seasoned veterans in the steel ball manufacturing arena, bringing a wealth of unmatched production expertise and experience.

Q2. In which countries are your products sold?

A: Our products are proudly distributed across a vast array of countries including Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and many more, complemented by our branch offices located in Australia.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing factory.

Q4: How long is your delivery time?

A: Typically, our delivery timeframe spans 10-15 days, subject to the order quantity and specific requirements.

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

A: Yes, we are delighted to offer complimentary samples, although the freight costs are not covered by us.

Q6: What are your terms of payment?

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