Gr 4 Titanium Bar Dia 7mm

Lightweight and extremely durable material.
Corrosion-resistant for long-term use.
High strength-to-weight ratio for flexibility.
Excellent fatigue resistance for durability.
Customizable to suit needs.
All products have passed ISO9001:2015, ISO13485:2016, EU CE safety certification
Product Description

Gr 4 Titanium Bar Dia 7mm – High Strength Commercially Pure Solution for Precision Engineering

Baoji INT Medical Titanium Co., Ltd. offers Gr 4 Titanium Bar Dia 7mm, a precision-engineered solid cylindrical rod manufactured from Grade 4 Commercially Pure titanium. This product delivers a minimum tensile strength of 550 MPa, representing the strongest unalloyed titanium grade available. The.28 calibre specification is optimised for Swiss-style CNC machining operations requiring exceptional mechanical qualities. INT has over 30 years of experience in titanium manufacture since 2003, ensuring that all bars satisfy high quality standards, with certifications from ISO9001:2015, ISO13485:2016, and EU CE. Our Grade 4 titanium bars are rich in oxygen content (0.40% max) and iron content (0.50% max) as interstitial strengtheners, offering more load bearing capacity and good corrosion resistance for challenging industrial applications.

Gr 4 Titanium Bar Dia 7mm

 

Gr 4 Titanium Bar Dia 7mm

 

Superior Material Properties

Unique strength and corrosion resistance are offered by Grade 4 titanium. It offers a performance bridge between the softer CP grades and titanium alloys with aluminium or vanadium.

Your components have a great ability to withstand harsh conditions. The high strength-to-weight ratio preserves the integrity of your assemblies without adding unneeded mass. This makes the material great for applications where weight reduction is important.

Technical Specifications

Property

Value

Diameter

7mm (±0.05mm tolerance)

Minimum Tensile Strength

580 MPa

Yield Strength

≥485MPa

Elongation

≥15%

Oxygen Content

0.40% max

Iron Content

0.30% max

Density

4.51 g/cm³

Standard Compliance

ASTM B348, ASTM F67

Precision Manufacturing Capability

Our state-of-the-art production technologies guarantee consistent quality for your mission important projects. All products are finely ground or drawn to tight dimensional specifications.

You receive the material ready for immediate machining operations. The 7mm diameter version is ideal for Swiss-type CNC machines, minimising setup time and material waste. We have quality control procedures in place to ensure that each bar is within straightness and surface finish requirements.

Hydrogen content at INT’s manufacturing facility is controlled to less than 0.015% by vacuum annealing. This prevents hydride precipitation that could reduce ductility and cause unexpected failures in your finished goods.

Industrial Applications

The product is for several high performance areas. In the production of medical devices, you can make surgical instruments, bone screws and dental implant components that need to be both strong and biocompatible.

Marine engineering teams specify this material for fastening and small diameter shafts in seawater. Its corrosion resistance means no pitting or stress corrosion cracking with stainless steel alternatives.

Manufacturers of chemical processing equipment use these bars for pump shafts and valve components. The material is resistant to deterioration in acidic and chloride-rich conditions. Aerospace applications include precision fasteners and structural pins for which weight savings directly translates to performance gains.

Corrosion Resistance Advantage

Your components gain exceptional longevity in harsh conditions. Grade 4 titanium naturally forms a protective oxide layer that regenerates instantly when damaged. This passive film provides immunity to most industrial chemicals, including chlorides, sulfuric acid, and nitric acid.

Unlike stainless steel, the material performs reliably in saltwater environments without pitting or crevice corrosion. This durability reduces maintenance costs and extends service intervals for your equipment. The Gr 4 Titanium Bar Dia 7mm maintains structural integrity across temperature ranges from cryogenic to 315°C.

Machining and Fabrication

This material is adaptable for use in a variety of production processes. 7 mm in diameter for efficient chip evacuation when turning. Best surface finishes are obtained with sharp carbide tooling and adequate cooling.

The material is suitable for cold forming of threaded components and unique geometries. Strong and durable joints can be produced by following the welding processes for titanium. Bars can be anodised after machining for colour coding or for increased surface toughness.

Our technical team will suggest the machining parameters suitable for your application requirements. This service is helping you to optimise production efficiency and minimise tooling costs.

Quality Assurance Standards

Every batch is batch tested before being shipped. Chemical Composition of Alloys ASTM Compliance Testing Mechanical testing verifies tensile strength, yield strength and elongation to specification.

The dimension check confirms the diameter tolerances are within 0.05mm. Surface quality inspections are performed to detect faults that may compromise machining or performance. All test results are provided to you as material certificates for your quality records.

INT’s ISO13485:2016 certification proves our dedication to medical-grade manufacturing standards. This methodical approach to quality management offers you confidence in the constancy of your product across several orders.

Product Technology and Production Process

Hot rolling and forging techniques that enhance the mechanical properties, ensuring superior strength and toughness.
Ultrasonic testing to detect flaws and ensure 100% reliability.
Strict quality control at every stage of production, meeting and exceeding international medical standards like ISO9001:2015 and ISO13485:2016.
Titanium raw materials Smelting forging cutting
extrusion Straightening Processing Finished Product

Industries Catered

Our products are widely used in medical, automotive, aerospace, chemical, scientific and technological manufacturing and electronic information industries.

Titanium for the medical industry Titanium for the automotive industry Titanium for the aerospace industry Titanium for the chemical industry Titanium for the technology manufacturing industry Titanium for the electronics industry

Our Factory - A Legacy of Excellence

Founded in 2003 by titanium industry expert Mr. Zhan Wenge, Baoji INT Medical Titanium Co., Ltd. has grown into a benchmark enterprise in the R&D and production of medical titanium materials. With more than 30 years of experience, INT is deeply invested in the development of high-quality titanium for the medical sector. We provide a full range of titanium products, including pure titanium, Ti6Al4V ELI titanium, and custom titanium alloy forgings.

Inductance meter Polishing Machine Chemical milling machine Laser cutting machine
Precision forging Three coordinates Vacuum annealing furnace Quality inspection equipment

Packaging and Transportation

package 1 package 2 package 3

Why Choose Us?

Choosing Baoji INT Medical Titanium Co., Ltd. means partnering with a trusted leader in the medical titanium industry.

Here’s why:

Proven Expertise: Over 30 years of experience in medical titanium production.
Advanced Technology: State-of-the-art production lines and equipment.
International Certifications: ISO9001:2015, ISO13485:2016, and EU CE certifications.
Comprehensive Support: We provide ongoing technical support, ensuring our products fit seamlessly into your manufacturing process.
Customer-Centric Approach: Committed to delivering high-quality products on time, every time.
For inquiries or orders, please contact us at export@tiint.com. We look forward to partnering with you for your medical titanium needs.

ceitificates

certificate

our history

FAQ

Q: What makes Grade 4 different from Grade 2 titanium bars?

A: Grade 4 contains higher oxygen and iron content, delivering approximately 60% greater tensile strength than Grade 2 (550 MPa vs. 345 MPa). You get superior load-bearing capacity while maintaining excellent corrosion resistance and biocompatibility.

Q: Can this material be used for implantable medical devices?

A: Yes. The product meets ASTM F67 standards for surgical implant applications. The unalloyed composition eliminates concerns about aluminum or vanadium release, making it suitable for permanent implants requiring higher strength than Grade 2.

Q: What tolerances are available for the 7mm diameter?

A: Standard production maintains ±0.05mm tolerance. Precision-ground versions achieving h7 or h8 ISO tolerances are available for Swiss-machining applications requiring tighter specifications for guide bushing compatibility.

Q: Is the material magnetic?

A: No. Grade 4 titanium is non-ferromagnetic and produces minimal artifacts during MRI imaging. Your medical devices remain safe and functional in magnetic field environments without heating or displacement risks.

Q: What lengths can you supply?

A: Standard lengths range from 1000mm to 3000mm. Custom lengths are available to minimize material waste for your specific production requirements. Contact our team to discuss your dimensional needs.

Contact INT for Your Titanium Solutions

Ready to source reliable Gr 4 Titanium Bar Dia 7mm for your manufacturing operations? Reach out to export@tiint.com today to discuss your specifications and delivery requirements.

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