
Grade 1 ERTi-1 Titanium Wire
Grade 1 ERTi-1 Titanium Wire supplied to the specified dimensions, condition, tolerance, inspection and material-traceability requirements for industrial procurement.
- Material
- ERTi-1 / Titanium Grade 1
- Standard
- AWS A5.16 / ISO 24034; ASTM B863 where applicable
- Product Form
- Coil, spool or straight wire; diameter, tolerance, package form and weight are confirmed by RFQ
- Documents
- MTC, inspection and heat/lot traceability
Product Detail
Product Introduction
Grade 1 ERTi-1 Titanium Wire is supplied for corrosion-resistant fabrication and precision manufacturing. The final purchase definition must identify the exact material designation, governing specification and revision, dimensions, condition, tolerances, tests and documentation; trade-name or cross-standard equivalence is not assumed.
Product Specifications
| Product | Grade 1 ERTi-1 Titanium Wire | Grade | ERTi-1 / Titanium Grade 1 |
|---|---|---|---|
| Standard | AWS A5.16 / ISO 24034; ASTM B863 where applicable | Size & Form | Coil, spool or straight wire; diameter, tolerance, package form and weight are confirmed by RFQ |
| Tolerance | Governing material standard or approved customer drawing | Supply Condition | Bright or pickled surface in coil, spool or straight length |
| Inspection | MTC review, dimensional and surface inspection, heat/lot traceability, with PMI or applicable NDT when specified | Documents | MTC, heat/lot traceability and agreed inspection reports |
Additional Supply & Ordering Details
Useful, technically consistent information consolidated from earlier product pages.
| Consumable boundary | ERTi-1 is a titanium welding or filler-metal classification used with a qualified welding procedure. ASTM Grade 1 base-material wire and ERTi-1 filler wire are not interchangeable order descriptions without the applicable consumable specification. |
|---|---|
| Welding specification | State AWS A5.16/A5.16M or ISO 24034 classification and revision, wire diameter, straight length, spool or coil, cast and helix, surface, packaging and batch identification. |
| Procedure inputs | Provide base-metal grades, joint and process, shielding and purge gases, service environment, qualified WPS/PQR requirements and whether orbital or automated feeding is used. |
| Consumable quality evidence | Request batch certificate, chemistry, wire diameter and surface inspection, spool winding or straightness, positive identification, controlled packaging and traceability to the filler-metal lot. |
Send the complete material RFQ
Include grade, specification revision, dimensions, tolerance, quantity, condition, tests and destination.
Chemical Composition
Weight percent; maximum unless a range is shown. Titanium is the balance. The ordered specification and grade control.
| Grade / UNS | Principal Alloying Elements | Fe max | O max | C max | N max | H max | Ti |
|---|---|---|---|---|---|---|---|
| Grade 1 / R50250 | — | 0.20 | 0.18 | 0.08 | 0.03 | 0.015 | Balance |
Mechanical Properties – Annealed Material Reference
| Grade | Ultimate Tensile Strength min | 0.2% Yield Strength min | Elongation min |
|---|---|---|---|
| Grade 1 | 240 MPa | 170 MPa | 24% |
Representative minima only. Product form, section size, heat treatment and the invoked specification determine the certified acceptance values.
Typical Physical Properties
| Grade | Density | Elastic Modulus | Thermal Expansion |
|---|---|---|---|
| Grade 1 | 4.51 g/cm³ | Approx. 103 GPa | Approx. 8.6 µm/m·K |
Typical engineering references, not inspection acceptance limits.
Certificates & Inspection Records

Services We Can Provide
Product Packaging
Wire is protected in coils, spools or straight-length bundles with moisture-resistant wrapping and labels for grade, diameter, heat and quantity. Typical export packaging for the same physical product form is shown below; final packing is confirmed for each order.

Application Scenarios

Chemical processing equipment
Material grade, dimensions, condition and inspection must be matched to the application requirements.

Marine and desalination systems
Material grade, dimensions, condition and inspection must be matched to the application requirements.

Industrial fabrication and precision components
Material grade, dimensions, condition and inspection must be matched to the application requirements.
FAQ
Is ERTi-1 simply ASTM Grade 1 wire?
No. ERTi-1 is a filler-metal classification. Base-material wire and welding consumable specifications control different acceptance requirements.
What welding information is needed for quotation?
Provide the exact classification, diameter and package, base metal, welding process, WPS requirements, shielding, quantity and certificate requirements.
Can ERTi-1 be selected only from corrosion resistance?
No. Filler selection must follow the qualified welding procedure, base materials, joint design, mechanical requirements and service environment.
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