Material Preparation Group
Strict incoming spectroscopic verification of ASTM B348 Gr5 (Ti-6Al-4V) and Gr2 raw bars. Controlled billet sawing ensures uniform metallographic grain structure prior to precision machining.
At Yevzo Titanium Metal Co., Ltd., strict process controls safeguard product integrity from certified titanium bar preparation to final thread gauging and vacuum packaging.
Strict incoming spectroscopic verification of ASTM B348 Gr5 (Ti-6Al-4V) and Gr2 raw bars. Controlled billet sawing ensures uniform metallographic grain structure prior to precision machining.
High-precision multi-axis CNC lathe centers and 3-axis mills operate under continuous micro-lubrication to form clean hex heads, rolled threads, and lightened socket cavities within ±0.01mm tolerances.
Multi-stage ultrasonic degreasing and warm deionized water purging eliminate all cutting coolants, particulate residues, and surface contaminants prior to anodizing or thermal coloring.
Metallurgical engineers and fastener specialists calculate torque-tension relationships, galling prevention, shear loads, and weight-reduction geometry for bespoke customer applications.
Individual thread cushioning, anti-static polybags, barcoded lot labels, and reinforced double-wall export cartons eliminate impact marks during domestic and international transit.
Optical profile projectors and Go / No-Go pitch gauges verify 6g thread fit, concentricity, and head transitions for seamless bolt torque and long-term fatigue durability.
Founded in 2013 in Baoji Titanium Valley with specialized non-ferrous manufacturing know-how.
Gr5 alloy fasteners provide 895–1000 MPa tensile strength at roughly 57% the weight of alloy steel.
Plain machined, mirror polished, and electrolytic anodized in burnt blue, gold, purple, and black.
Fast sampling based on 2D drawings (DWG, PDF) or 3D STEP/IGS files with low starting MOQs.
Discover high-strength titanium hex bolts, socket caps, flange screws, and automotive hub fasteners ready for global volume supply.
Compare physical and mechanical characteristics to select the exact titanium grade for your mechanical application.
| Parameters | Gr2 (Commercially Pure) | Gr5 (Ti-6Al-4V) | Grade 8.8 Steel |
|---|---|---|---|
| Chemical Composition | Ti ≥ 98.9% | Ti-6Al-4V (Alpha-Beta) | Medium Carbon Steel |
| Tensile Strength (Rm) | ≥ 345 MPa | ≥ 895 - 1050 MPa | ≥ 800 - 830 MPa |
| Yield Strength (Rp0.2) | ≥ 275 MPa | ≥ 828 MPa | ≥ 640 MPa |
| Density | 4.51 g/cm³ | 4.43 g/cm³ | 7.85 g/cm³ |
| Weight Savings | ≈ 42.5% lighter | ≈ 43.5% lighter | Baseline (0%) |
| Corrosion in Chloride/Salt | Immune | Immune | Rapid Rusting / Pit |
| Thermal Range | -250°C to +300°C | -250°C to +400°C | -50°C to +200°C |
Mechanical testing complies with ASTM B348, ASTM F468, and ISO 3506-1 standards. Mill test reports (MTR) with 3.1 chemical & physical certification are delivered with each shipment.
We apply thread rolling rather than cut threads where dynamic fatigue life is critical, significantly elevating resistance against stripping and stress fractures.
Our micro-finished seating faces and micro-tolerance pitch diameters minimize galling tendencies when torquing with anti-seize paste into alloy castings.
Specialty drive styles (Torx, internal hex, drilled safety wire holes, 12-point flange) can be turned and milled directly to your 2D/3D technical drawings.
Send our engineering team your required thread standard, bolt length, surface treatment, target quantities, or CAD technical drawings for an immediate factory-direct quotation.