High Hardness Grinding Media Rods Made From 40cr Steel

• 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 excellence of B2 Grinding Rods, meticulously manufactured by our state-of-the-art hot rolling technology specifically designed for rod mills in China. Trust in unmatched quality and performance.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we excel in crafting high-caliber grinding solutions. As a leader in the industry, we are dedicated to delivering an exceptional array of products, which proudly includes: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These meticulously engineered products align with international quality standards, and our cutting-edge facilities proudly offer an outstanding annual production capacity surpassing 100,000 tons.

We eagerly anticipate your next inquiry regarding our grinding balls. Expect timely delivery of the most competitive pricing. Thank you.

Why Choose Us
High Our superior quality originates from top-tier raw materials, selectively acquired from esteemed large-scale steel mills, assuring remarkable product distinction.
Advanced Our cutting-edge automatic production lines ensure consistent, reliable quality in every manufacturing process.
Strict Stringent quality management practices, coupled with outstanding after-sales service, ensure unmatched customer satisfaction.
More With over twenty years of industry expertise, we offer unparalleled proficiency.
Advanced Our sophisticated laboratory equipment is dedicated to rigorous testing and quality verification.
ISO9001, ISO14001, ISO45001, SGS certifications affirm 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 forged strategic alliances with illustrious domestic state-owned enterprises, including 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 is meticulously reviewed and endorsed by our team of technical experts and ultimately sanctioned by our Technical Director, ensuring unrivaled quality.
Assurance of Production Equipment Performance
Our products are crafted using the pinnacle of advanced and professional machinery. We collaborate closely with process and quality inspection staff to meticulously document production parameters, strictly adhering 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 adheres rigorously to international standards, ensuring frequent lifting is handled with ease. We've forged strategic partnerships with prominent shipping and logistics companies both domestically and internationally. To enhance our resilience to potential risks, 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 grinding rods are pivotal in rod mills for coal-water slurry gasification, and find critical applications in industries like sand making, bauxite processing, tungsten tin ore, steel slag, among others.

Advantages:

1.Material Quality: By sourcing steel from Laigang Group and JIYUAN, China's leading steel producers known for grinding ball steel, we ensure unparalleled material quality and integrity.

2. Product Range: Our extensive product lineup caters to varied customer needs, offering a comprehensive range in both cast and forged types.

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

4. Production Facility: Our state-of-the-art automatic production lines guarantee consistent and superior quality in each product.

5. Delivery: Our efficient automated production system ensures rapid delivery post-confirmation, often within 14 days, tailored to your specific needs.

6. Quality Control: Armed with a dedicated laboratory and cutting-edge testing apparatus, we ensure every production step aligns with strict quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: With 28 years of expertise, we are seasoned manufacturers of steel balls, bringing unparalleled production experience.

Q2. In which countries are your products sold?

A: Our products reach Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and more, with branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a factory.

Q4: How long is your delivery time?

A: Generally, delivery takes 10-15 days, depending on the order quantity.

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

A: Yes, we offer free samples, though freight costs are not covered.

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)