Titanium GR5 Ti-6Al-4V Block ASTM B348 Standard
- Grade: Grade 5 / UNS R56400
- Standard: ASTM B348 / AMS 4928
- Tensile Strength: ≥ 895 MPa
Precision Forged ASTM B381 / ASTM B348 Titanium Blocks, Medical Grade 5 (Ti-6Al-4V) Billets, and Custom Machined Superalloys for Scandinavian Engineering, Biotech, and Clean Energy Hubs.
Direct supply from Baoji manufacturing centers to Uppsala research clusters, fully traceable with EN 10204 3.1 mill certifications.
Navigating grain refinement, fracture toughness, and orthotropic behavior for Scandinavian advanced manufacturing.
In the precision-oriented industrial ecosystem of Uppsala, Sweden, structural materials are subject to severe operational requirements ranging from biopharmaceutical sterile separation vessels to cryogenic and synchrotron accelerator beamline components. When high load capacity must coincide with absolute inertness in reducing acids or bio-active media, standard austenitic stainless steels (such as 316L or 904L) exhibit stress-corrosion cracking and localized pitting. Jovzi Titanium provides forged and rolled ASTM B381 and ASTM B348 titanium blocks engineered to resolve these multi-axial stress and durability constraints.
A frequent challenge faced by precision machine shops across Uppland is the non-uniform machinability and internal porosity discovered when slicing massive titanium stock. Jovzi mitigates this through multiple vacuum arc remelting (VAR) cycles followed by multidirectional, open-die hydraulic forging. By working the ingot in three orthogonal directions (upsetting and drawing out), our forge disrupts dendritic cast structures, establishing a homogenized alpha-beta globularized microstructure. This process guarantees compliance with AMS 2631 Class A1 and ASTM B381 Class II ultrasonic testing, ensuring that zero centerline micro-voids, high-density inclusions (HDIs), or interstitial segregations interfere with 5-axis electrical discharge machining (EDM) or deep-hole drilling.
| Alloy Grade | UNS / EN Standard | Yield Strength (0.2% Offset) | Tensile Strength (Min) | Elongation (%) | Recommended Uppsala Application |
|---|---|---|---|---|---|
| Grade 1 (CP Ti) | UNS R50250 / 3.7025 | 170 MPa | 240 MPa | 24% | Explosion-bonded cladding plates & deep-draw vacuum caps |
| Grade 2 (CP Ti) | UNS R50400 / 3.7035 | 275 MPa | 345 MPa | 20% | Biotech fluid manifolds, heat exchangers, Uppsala water treating |
| Grade 5 (Ti-6Al-4V) | UNS R56400 / 3.7165 | 828 MPa | 895 MPa | 10% | High-speed aerospace test fixtures, load cells, turbine disks |
| Grade 7 (Ti-0.15Pd) | UNS R52400 / 3.7235 | 275 MPa | 345 MPa | 20% | Crevice-free reactors exposed to boiling chlorides & HCl |
| Grade 12 (Ti-Mo-Ni) | UNS R53400 / 3.7105 | 345 MPa | 483 MPa | 18% | Elevated temperature chemical processing up to 300°C |
Uppsala hosts pioneering physics and materials laboratories requiring structural housings capable of maintaining dimensional precision from liquid helium regimes up to high-bakeout conditions. Titanium displays a remarkably low linear coefficient of thermal expansion (α ≈ 8.6 × 10-6 K-1 at room temperature), roughly half that of AISI 304 stainless steel. When Jovzi supplies Grade 5 and Grade 2 machined blocks for ultra-high vacuum (UHV) instrumentation chambers, the low thermal drift minimizes optical misalignment in laser beamline interfaces and high-energy particle detectors.
Bridging heavy metallurgical manufacturing with Sweden's forefront innovation sectors.
Uppsala is recognized globally for chromatography resins, biomanufacturing columns, and automated drug synthesis equipment. Jovzi Gr2 and Gr5 titanium blocks serve as pristine raw materials for high-pressure distribution manifolds where leaching of heavy metals into therapeutic proteins must be prevented at all costs.
Proximity to Sweden's major synchrotron nodes drives the demand for non-magnetic, low-outgassing structural blocks. Ti-6Al-4V titanium blocks are meticulously milled into ultra-stable beam positioning benches, cryogenic cooling blocks, and aperture slits that resist magnetic interference.
Regional green-transition developers use Jovzi forged blocks to machine bespoke high-pressure pump heads and valves for geothermal closed-loop networks and hydrogen electrolyzers, where chloride stress cracking precludes standard ferritic or austenitic alloys.
Understanding how sustainability criteria, supply chain resilience, and hybrid manufacturing transform raw material sourcing.
Scandinavian enterprises are actively pursuing reductions in the Buy-to-Fly ratio to decrease machining cycle costs and cutting fluid usage. The trend favors custom rectangular forged blocks rather than oversized slabs, cutting gross machining stock waste by over 30%.
Under EU carbon regulations, Swedish industrial companies require total transparency in electrical arc melting origins. Jovzi provides detailed melt audit records, demonstrating continuous power efficiency optimizations in raw titanium sponge reduction.
Rather than milling intricate internal fluid channels solely out of monolithic blocks, Uppsala workshops are pioneering the use of pre-machined Jovzi titanium base blocks, building additive structures on top, requiring exacting surface metallurgical compatibility and interstitial gas control (≤ 0.15% O2).
Deep engineering heritage directly connected to Baoji, China's central Titanium Valley.
Established in 2006, Jovzi Titanium Industry Co., Ltd. operates state-of-the-art forging, precision milling, and testing facilities in the high-tech industrial district of Baoji. Our integrated operations include 4 senior engineers and 5 intermediate metallurgy specialists who oversee the mechanical and chemical certification of every order.
Specific metallurgical, compliance, and logistical clarifications for cross-border supply chains.
Connect directly with our metallurgical engineers to discuss chemical composition constraints, dimensional tolerances, and customized stock availability for Uppsala delivery.