March 2026

Grade 2 and Grade 5 titanium fasteners for application reference

Titanium Fasteners: Grades, Standards and Where They Are Used

Titanium fasteners are considered when corrosion resistance, low mass or high specific strength matters. Grade 2 (UNS R50400) is commonly evaluated for corrosion-led duties, while Grade 5 / Ti-6Al-4V (UNS R56400) is evaluated for higher-load bolts and studs. For general-use inch-series fasteners, ASTM F468 covers specified bolts, cap screws and studs, while ASTM F467 covers

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Titanium material inspection and measurement before shipment

How to Vet a Titanium Supplier Before You Order

Vet a titanium supplier on documentation and process, not just price. Confirm they provide mill test certificates (EN 10204 3.1) with heat-number traceability, that they can supply to the exact standard you need (ASTM B348, B265, B338, B381, F136 and others), and that they accept third-party inspection or PMI for critical orders. Seven checks before

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Olympus handheld XRF analyzer performing PMI on a titanium Grade 12 ring, showing the alloy composition readout

How to Verify Titanium Mill Test Certificates and EN 10204 3.1

A titanium mill test certificate (MTC) records the inspection and test information required for the delivered material by the purchase order and product specification. The RFQ should state the required inspection document type. EN 10204 type 3.1 is a common option when the order calls for specific inspection results validated by the manufacturer’s authorised inspection

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