ASTM B381 F2 F5 F12 Forged SW Flange Gr2 Gr5 Gr12 2"-48" Customized Size
ASTM B381 F2 F5 F12 Socket Weld Pipe Flanges Gr.2 Gr.5 Gr.12 Size 2'-48' Forged RF FF RTJ
What is Titanium Flanges?
Titanium Flanges Standard Specification
| Specifications | ASTM B381 / ASME SB381 |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Size | 1 / 2” to 18" |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Equivalent Grades of ASME SB381 Titanium Flanges:
| STANDARD | WERKSTOFF NR. | UNS |
| Titanium Gr. 2 | 3.7035 | R50400 |
| Titanium Gr. 5 | 3.7165 | N56400 |
2. ASTM B381 Titanium Plate Flanges Chemical Composition
| Grade | Ti | C | Fe | H | N | O | Al | V |
| Ti Grade2 | 99.2 min | 0.1 max | 0.3 max | 0.015 max | 0.03 max | 0.25 max | – | – |
| Ti Grade5 | 90 min | – | 0.25 max | – | – | 0.2 max | 6 min | 4 min |
Mechanical properties of ASTM B381 Titanium Pipe Flange
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Titanium Gr. 2 | 4.5 g/cm3 | 1665 °C (3030 °F) | Psi – 49900 , MPa – 344 | Psi – 39900 , MPa – 275 | 20 % |
| Titanium Gr. 5 | 4.43 g/cm3 | 1632 °C (2970 °F) | Psi – 138000 , MPa – 950 | Psi – 128000 , MPa – 880 | 14 % |
3. ASTM B381 Titanium Flanges Available Types & Shapes
| Titanium Slip on Flanges | Titanium SORF Flanges |
| Titanium Gr. 5 Long Weld Neck Flanges | Titanium Forged Flanges |
| Titanium CF Flange | Titanium MAF Flange |
| Titanium Flanges | Titanium Gr. 2 Socket weld Flanges |
| Titanium Turbo Flange | Titanium Tial Flange |
| Titanium Gr. 2 Orifice Flange | ANSI Titanium Blind Flange |
| Titanium Flat Flange | Titanium UNS R50400 Flanges |
| Titanium BS 4504 Flanges | Titanium Threaded Flanges |
| Titanium Reducing Flanges | Titanium Ring Type Joint Flanges |
| DIN 3.7035 Weld Neck Flanges | Titanium Spectacle Blind Flanges |
| Titanium WNRF Flange | Titanium EN 1092-1 Flanges |
| Titanium Tongue & Groove Flanges | Titanium Screwed Flanges |
| ASTM B381 Titanium Lap Joint Flanges | ASME SB381 Titanium BLRF Flange |
| Titanium Raised Face Flanges | Titanium ASME B16.5 Flanges |
| Titanium Square Flanges | ASME SB381M Titanium SWRF Flange |
| ANSI B16.5 Titanium RTJ Flanges | Titanium Male & Female Flanges |
| Titanium DIN 3.7165 Flanges | Titanium Nipo flange |
4. Titanium AISI, ASME, DIN, BS, EN Flanges In Ready Stock
| ASTM B381 Titanium Slip On Flanges | ASME SB381 Titanium Socket Weld Flanges |
| Titanium Floor Flange | Titanium PN16 Flange |
| Grade 2 Titanium Reducing Flanges | ASTM B381 Titanium Orifice Flanges |
| Titanium ASTM B381 Blind Flanges | B381 Titanium ap Joint Flanges |
| ASME SB381 Titanium Threaded Flanges | ASTM B381 Titanium Weld Neck Flanges |
| ASTM B381 Titanium Threaded Pipe Flange | Titanium Pool Ladder Deck Flange |
| ASME SB381 Ti Plate Flanges | B381 Titanium ASME 16.5 Flanges |
| Titanium UNS R50400 Nipo Flanges | ASME SB381 Titanium Weldo Flanges |
| ASTM B381 Titanium Long Weld Neck Flanges | ASME SB381 Titanium SWRF Flanges |
| Titanium WNRF Flanges | Titanium Flange Facing Type & Finish |
| Titanium ASME SB381 Flanges | Titanium ASME 16.5 forged Flanges |
| ASME SB381 Titanium SORF Flanges | ASME SB381 Titanium Long Welding Neck Flange |
| ASTM B381 Titanium Collar Flange | Titanium Raised Face Flange |
| Titanium Flat Flanges | B381 Titanium Loose Flanges |
| Titanium Square Flanges | ASME SB381 Titanium Expander Flanges |
| ASME SB381 Titanium Ring Type Joint Flanges | ASTM B381 Titanium B2 RTJ Flanges |
| B381 Titanium BLRF Flanges | Titanium Groove & Tongue Flanges |
| ASME SB381 Titanium High Hub Blinds Flanges | ASME SB381 Titanium Spectacle Blind Flanges |
| ASME SB381 Titanium Weld Neck Flanges Series A or B | ASME SB381 Titanium Spades Ring Spacers Flanges |
| ASTM B381 Titanium Screwed Flanges | Titanium Lip type Flanges |
| B381 Titanium Puddle Flanges | B381 Titanium Socket Welding Flange |
| ASME SB381 Titanium Flat Face Flange | ASTM B381 Titanium B2 Lap Joint Ring Flange |

Product Attribute
| Place of Origin | China | Brand Name | BOYUE |
| Standard | ANSI, ISO, ASME, DIN, ASTM | Type | Socket Weld Pipe Flanges |
| ModelNumber | B381 F2 F5 F12 | Thickness | #150,#300,#600,.#900,#1500,#2500 |
| Packing | Ply-Wood Cases | Payment | 30%TT+70% Balance |
Supply Ability:40000Pieces / per Month
Packaging & Delivery
Packaging Details:Generally plywooden case or following customer's requirement.
Port:Shanghai/Tianjin
Commerce Clause
| Minimum Order Quantity: | 1pcs |
| Price: | Depending on quantity |
| Payment Terms: | T/T or Western Union or LC |
| Supply Ability: | 40000pcs per month |
| Delivery Time: | 10-100 days depending on quantity |
| Packaging Details: | PLY-WOODEN CASE OR PALLET |
Why Choose Us
1.One-Stop Service,One Single Source.
2.No MOQ.
3.Best quality,competitive price
4.Fast Reply.
5.On-Time Delivery
6.Professional sales and technical team .
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be e after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.
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