grade 4 titanium bar
2.Size: Diameter Φ6–Φ450mm, Length ≤ 6000mm (or customized up to 12000mm)
3.Standard: ASTM B348, ASME SB348, AMS
4928, AMS 6931, ASTM F136, ISO 5832-3
4.Type: Round bar
5.Processing Method: Vacuum melting → Forging → Hot rolling / Rotary forging → Centerless grinding / Turning → Straightening → Surface treatment
6.State: Annealed
7.Surface Treatment: Polished (bright), Turned (peeled), Centerless grinding, Sandblasted, Pickled
- Product Description
Grade 4 Titanium Bar – High-Strength Corrosion-Resistant Solution from Baoji Jucheng Titanium
Premium grade 4 titanium bar with outstanding mechanical strength and corrosion resistance is produced by Baoji Jucheng Titanium Industry Co., Ltd. With more than 20 years of experience in titanium production and an annual inventory of about 3,000 tons, the company guarantees quick delivery for demanding industrial applications. With vacuum melting, forging, and precision machining systems, our state-of-the-art production facilities cover 120,000 square meters. Every bar is subjected to stringent quality control and complies with international ASTM B348 and ASME SB348 standards. Our products are used in the aerospace, chemical processing, maritime engineering, and medical equipment industries. They come in diameters ranging from Φ6mm to Φ450mm and lengths up to 6,000mm (customizable to 12,000mm).
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Product Specifications
Bar Technical Parameters
Parameter | Specification |
Grade Options | Gr1, Gr2, Gr3, Gr4, Gr5 (Ti-6Al-4V), Gr7, Gr9, Gr12, Gr23 |
Diameter Range | Φ6mm – Φ450mm |
Standard Length | ≤ 6,000mm (customizable to 12,000mm) |
Manufacturing Standards | ASTM B348, ASME SB348, AMS 4928, AMS 6931, ASTM F136, ISO 5832-3 |
Product Type | Round bar |
Processing Method | Vacuum melting → Forging → Hot rolling/Rotary forging → Centerless grinding/Turning → Straightening → Surface treatment |
Material State | Annealed |
Surface Finish | Polished (bright), Turned (peeled), Centerless grinding, Sandblasted, Pickled |
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Manufacturing Excellence
Advanced Production Process
Our vacuum melting technology ensures material purity. Subsequent forging enhances grain structure and mechanical properties. Hot rolling or rotary forging achieves precise dimensions. Centerless grinding and turning deliver superior surface finish. You receive bars ready for immediate application or further processing.
Quality Assurance System
Each grade 4 titanium bar is subjected to dimensional inspection and non-destructive testing. International standards compliance is confirmed by our quality control staff. All batches will have consistent material qualities thanks to this strict method. Reliable and consistent material performance is advantageous to your production processes.
Fast Delivery Capability
With substantial inventory and production capacity exceeding 500 equipment units annually, we respond quickly to your requirements. Standard specifications ship within days. Custom dimensions follow streamlined production schedules. This responsiveness minimizes your project delays.
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Why Choose Grade 4 Titanium Bar?
Superior Corrosion Resistance
Materials that can endure challenging conditions are necessary for your business. Excellent resistance to oxidizing and reducing acids, chlorides, and saltwater is provided by grade 4 titanium. This makes it perfect for applications where material longevity directly affects operating costs, such as chemical plants, petrochemical facilities, and marine applications.
Outstanding Mechanical Strength
Grade 4 is the strongest grade of commercially pure titanium. Pump shafts, bearing components, and industrial machinery parts are examples of high-stress applications where you obtain dependable performance. Under severe mechanical loads, the material retains its structural integrity.
Versatile Industrial Applications
This material efficiently serves a variety of sectors. It is used for downhole equipment in oil and gas operations. Its non-toxic, corrosion-resistant qualities are advantageous to food processing facilities. It is essential for heat exchanger parts in power plants. Manufacturers of medical devices value its biocompatibility.

FAQ
Q: What makes Grade 4 titanium different from other titanium grades?
A: Grade 4 offers the highest strength among commercially pure titanium grades while maintaining excellent corrosion resistance. It contains higher oxygen content than Grades 1-3, providing superior mechanical properties without sacrificing formability. You get an optimal balance of strength and corrosion protection.
Q: Can you customize bar dimensions beyond standard specifications?
A: Yes, we customize bar up to 12,000mm in length and produce various diameter configurations. Our engineering team works with your specifications to deliver bars matching your exact requirements. Custom surface treatments are also available based on application needs.
Q: Which industries commonly use bars?
A: Primary applications include chemical processing equipment, oil and gas drilling components, marine hardware, desalination plants, power generation systems, food processing machinery, and medical instruments. The material performs exceptionally in environments combining corrosive exposure with mechanical stress.
Q: What certifications support your manufacturing quality?
A: We are certified as a National High-Tech Enterprise and designated as a National-Level Specialized "Little Giant" Enterprise. Our products meet ISO 5832-3, ASME SB348, and ASTM B348 standards. We have 41 utility model patents and 4 invention patents that show our technological prowess.
Q: How can uniform material qualities be guaranteed between batches?
A: Strict quality standards are followed throughout our whole production chain, from vacuum melting to final inspection. Every batch is subjected to dimensional verification, mechanical testing, and chemical composition analysis. Systems for traceability monitor materials as they are processed, guaranteeing uniformity and responsibility.
Contact Us for Your Titanium Solution
Ready to source reliable grade 4 titanium bar for your project? Our technical team provides expert guidance on material selection and specifications. Contact us at s4@juchengti.com for quotations, technical data sheets, or application consultation.






























