ASTM B862 Titanium Welded Pipe Specification
ASTM B862 is a specification covering welded titanium and titanium alloy pipe intended for corrosion-resistant and industrial applications. It is particularly relevant when buyers require welded pipe rather than seamless pipe.
What Does ASTM B862 Cover?
ASTM B862 establishes requirements for welded titanium and titanium alloy pipe, including material grade, manufacture, dimensions, workmanship, testing and certification. Purchase orders should clearly identify the required grade, dimensions and inspection documentation.
Common ASTM B862 Titanium Grades
| Grade | Typical Description |
|---|---|
| Grade 2 | Commercially pure titanium widely used for corrosion-resistant service. |
| Grade 7 | Palladium-alloyed titanium for enhanced corrosion resistance. |
| Grade 12 | Titanium alloy containing nickel and molybdenum for corrosion-resistant applications. |
Actual grade availability and applicable requirements should be confirmed against the purchase specification and project requirements.
Welded Titanium Pipe Manufacturing
Welded titanium pipe is produced from titanium material formed into tubular shape and joined by a controlled welding process. Manufacturing controls are important because weld quality, dimensional consistency and surface condition can affect service performance.
Dimensions and Tolerances
When requesting ASTM B862 pipe, buyers should specify outside diameter, wall thickness, length and required dimensional tolerances. Special dimensions should be confirmed before production.
Surface Condition and Workmanship
The finished titanium welded pipe should meet the workmanship and surface requirements applicable to the order. Inspection may include examination of the pipe body, weld area and finished surfaces.
Testing and Certification
Testing and inspection requirements depend on the applicable specification, grade and purchase order. Buyers commonly request chemical composition results, mechanical property data, dimensional inspection and relevant pipe testing documentation.
MTR and Traceability
For industrial procurement, an MTR or Mill Test Report is commonly requested to document material identity and test results. Traceability should connect supplied titanium pipe with the relevant production and inspection records.
ASTM B861 vs ASTM B862
| Specification | Primary Product | Construction |
|---|---|---|
| ASTM B861 | Titanium pipe | Seamless |
| ASTM B862 | Titanium pipe | Welded |
For seamless pipe requirements, see our ASTM B861 Titanium Pipe Specification. For tube-related requirements, see ASTM B338 Titanium Tube & Pipe Specification.
Related Titanium Products
EST Metal supplies titanium tube and pipe for industrial purchasing requirements. Product dimensions, grade, quantity, testing and certification requirements should be included with the inquiry.
View Titanium Tube & Pipe Products
Information to Include in an RFQ
For an efficient quotation, specify ASTM B862, titanium grade, outside diameter, wall thickness, length, quantity, surface condition, testing requirements, certification requirements and delivery destination.
Request ASTM B862 Titanium Welded Pipe
Send your titanium welded pipe requirements to EST Metal for technical and commercial review.