Forged Gr2 Titanium Weld Neck Flange ANSI B16.5
Forged Gr2 Titanium Weld Neck Flange ANSI B16.5
This titanium alloy forging flange is supplied as a welded neck pipe fitting in Gr2. It is forged and CNC machined with a polished surface and an RF sealing surface, in sizes from 1/2 inch to 30 inch NB (DN10-DN2000) and pressure classes from 150# to 2500#. Titanium flanges offer a long service life, corrosion resistance and high yield and tensile strength, and are used in cars, glasses, medical equipment, electronics, petrochemical equipment, pump and valve, pipeline and ocean industry applications.
Technical Specifications
| Type | WN, SO, BL, SW, PL, lap joint, customized |
| Standard | ANSI B16.5, JIS B2220, DIN 2627-2628, ASME, GB/T 9116, ASTM B16.5 |
| Material | Gr1, Gr2, Gr3, Gr4, Gr7, Gr9 |
| Sealing surface | RF |
| Size | 1/2 inch - 30 inch NB, NPS 1/2 - NPS 24 (DN10 - DN2000) |
| Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6 - PN64 |
| Surface | Polished |
| Technique | Forged and CNC machined |
| Inspection | Ultrasonic testing and material test report EN 10204 3.1 |
Chemical Requirements (wt %)
| Grade | N | C | H | Fe | O | Al | V | Pd | Mo | Ni | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gr1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | / | / | / | / | / | bal |
| Gr2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | / | / | bal |
| Gr5 | 0.05 | 0.08 | 0.015 | 0.40 | 0.20 | 5.5-6.75 | 3.5-4.5 | / | / | / | bal |
| Gr7 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | 0.12-0.25 | / | / | bal |
| Gr12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2-0.4 | 0.6-0.9 | bal |
Tensile Requirements
| Grade | Tensile Strength min ksi [MPa] | Yield Strength min ksi [MPa] | Elongation % |
|---|---|---|---|
| 1 | 35 [240] | 20 [138] | 24 |
| 2 | 50 [345] | 40 [275] | 20 |
| 5 | 130 [895] | 120 [828] | 10 |
| 7 | 50 [345] | 40 [275] | 20 |
| 12 | 70 [438] | 50 [345] | 18 |
Applications & Titanium Advantages
These titanium flanges are used in cars, glasses, medical equipment, electronics, petrochemical equipment, pump and valve, pipeline and ocean industry applications. Titanium offers a long service life and excellent corrosion resistance, together with high yield strength and tensile strength, so the joint stays leak-free and reliable in demanding service.
Quality, Customization & Inquiry
Baoji Lihua Non-ferrous Metal Co., Ltd. was established in 2006 and holds ISO 9001:2015 and BV audit certification, with ultrasonic testing and material test reports to EN 10204 3.1 available. Custom types, sizes and sealing surfaces are offered, wrapped in foam inside a plywood box for export. Please send your drawing or specification for a quotation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.