The ASTM B381 is a specification that covers different titanium alloy grades, in this case, Titanium Grade 5 Flange, which is delivered in an annealed condition. In fact, the specified ASTM B381 UNS N56400 WNRF Flange needs to conform to not only the mechanical properties like its tensile strength, yield strength values along with elongation values, but they also have to conform to the chemistry mentioned in the specification.
Titanium Grade 5 Flange
Titanium Gr 5 Blind Flange
UNS N56400 WNRF Flange
Often referred to as a workhorse amongst all the titanium alloys, the Titanium Grade 5 Blind Flange accounts for almost 50 per cent of the total titanium alloy consumption world over. Similar to its parent grade, the Titanium Gr 5 Blind Flange is light in weight, has a lower density, good tensile strength along with good formability and high resistance to corrosion. Which is why these flanges are considered to be useful in not only Marine applications but also in Sports equipment as well as in aerospace engineering.
Titanium Grade 5 Weld Neck Flange is very often well suited to be used in high pressured applications even at elevated working temperatures of about 600° F. This heat treatable Titanium Grade 5 Spectacle Blind Flange is more stronger in contrast to the four commercially pure titanium grades. Although one must note that the stiffness and thermal properties of Titanium Grade 5 Lap Joint Flange, as well as the four commercially pure titanium grades, tends to be similar.
Specifications : | ASTM B381 / ASME SB381 |
Class / Pressure : | 150#, 300#, 600#, 900#, 1500#, 2500# | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Standard : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Dimensions : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Size : | 1/2″NB TO 60″NB |
Flange Face Type : | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Nominal Size |
Outside Diameter (OD) |
Min. Thickness (T) |
RF Dia. (R) |
No. of Bolt Holes | Diameter of Holes |
Bolt Circle (BC) |
SO Bore ID (SB) |
WN Bore ID (WB) |
Dia. Hub Base (HB) |
Dia. Hub Top (HT) |
SO LTH (SL) |
WN LTH (WL) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1⁄2 | 3.75 | 0.50 | 1.38 | 4 | 0.63 | 2.62 | 0.88 | 0.62 | 1.50 | 0.84 | 0.81 | 2.00 |
3⁄4 | 4.62 | 0.56 | 1.69 | 4 | 0.75 | 3.25 | 1.09 | 0.82 | 1.88 | 1.05 | 0.94 | 2.19 |
1 | 4.88 | 0.62 | 2.00 | 4 | 0.75 | 3.50 | 1.36 | 1.05 | 2.12 | 1.32 | 1.00 | 2.38 |
11⁄4 | 5.25 | 0.69 | 2.50 | 4 | 0.75 | 3.88 | 1.70 | 1.38 | 2.50 | 1.66 | 1.00 | 2.50 |
11⁄2 | 6.12 | 0.75 | 2.88 | 4 | 0.88 | 4.50 | 1.95 | 1.61 | 2.75 | 1.90 | 1.13 | 2.63 |
2 | 6.50 | 0.81 | 3.62 | 8 | 0.75 | 5.00 | 2.44 | 2.07 | 3.31 | 2.38 | 1.25 | 2.69 |
21⁄2 | 7.50 | 0.94 | 4.12 | 8 | 0.88 | 5.88 | 2.94 | 2.47 | 3.94 | 2.88 | 1.44 | 2.94 |
3 | 8.25 | 1.06 | 5.00 | 8 | 0.88 | 6.62 | 3.57 | 3.07 | 4.62 | 3.50 | 1.63 | 3.06 |
31⁄2 | 9.00 | 1.12 | 5.50 | 8 | 0.88 | 7.25 | 4.07 | 3.55 | 5.25 | 4.00 | 1.69 | 3.13 |
4 | 10.00 | 1.19 | 6.19 | 8 | 0.88 | 7.88 | 4.57 | 4.03 | 5.75 | 4.50 | 1.82 | 3.32 |
5 | 11.00 | 1.31 | 7.31 | 8 | 0.88 | 9.25 | 5.66 | 5.05 | 7.00 | 5.56 | 1.94 | 3.82 |
6 | 12.50 | 1.38 | 8.50 | 12 | 0.88 | 10.62 | 6.72 | 6.07 | 8.12 | 6.63 | 2.00 | 3.82 |
8 | 15.00 | 1.56 | 10.62 | 12 | 1.00 | 13.00 | 8.72 | 7.98 | 10.25 | 8.63 | 2.38 | 4.32 |
10 | 17.50 | 1.81 | 12.75 | 16 | 1.12 | 15.25 | 10.88 | 10.02 | 12.62 | 10.75 | 2.56 | 4.56 |
12 | 20.50 | 1.94 | 15.00 | 16 | 1.25 | 17.75 | 12.88 | 12.00 | 14.75 | 12.75 | 2.82 | 5.06 |
14 | 23.00 | 2.06 | 16.25 | 20 | 1.25 | 20.25 | 14.14 | 13.25 | 16.75 | 14.00 | 2.94 | 5.56 |
16 | 25.50 | 2.19 | 18.50 | 20 | 1.38 | 22.50 | 16.16 | 15.25 | 19.00 | 16.00 | 3.19 | 5.69 |
18 | 28.00 | 2.31 | 21.00 | 24 | 1.38 | 24.75 | 18.18 | 17.25 | 21.00 | 18.00 | 3.44 | 6.19 |
20 | 30.50 | 2.44 | 23.12 | 24 | 1.38 | 27.00 | 20.20 | 19.25 | 23.12 | 20.00 | 3.69 | 6.32 |
22 | 33.00 | 2.57 | 25.25 | 24 | 1.63 | 29.25 | 22.22 | 21.25 | 25.25 | 22.00 | 3.93 | 6.43 |
24 | 36.00 | 2.69 | 27.62 | 24 | 1.63 | 32.00 | 24.25 | 23.25 | 27.62 | 24.00 | 4.13 | 6.56 |
ASTM B381 Titanium Grade 5 Flange | Titanium Grade 5 Blind Flange |
Ti Alloy Grade 5 Slip on Flange | Gr 5 Titanium Threaded Flange |
ASTM B381 Titanium Grade 5 Reducing Flange | Titanium gr 5 Socket Weld Flange |
Gr 5 Titanium Weld Neck Flanges | Titanium Grade 5 Lap Joint Flanges |
Titanium 3.7165 Long Weld Neck Flanges | ASTM B381 Titanium Grade 5 Spectacle Blind Flanges |
Gr 5 Titanium Spades & Ring Spacers | Titanium gr 5 Nipoflange |
Titanium Grade 5 5D Weldoflange | Titanium Alloy Grade 5 Flange Outlet |
ASTM B381 Titanium Grade 5 Forged Flanges | Titanium UNS R56400 Plate Flange |
ASTM B381 Titanium Grade 5 Ring Type Joint Flanges | Titanium gr 5 Raised Face Flanges |
Titanium Grade 5 Tongue and Groove Flanges | Titanium UNS R56400 Male and Female Flange |
Gr 5 Titanium Reducing Flanges | ASTM B381 Titanium Grade 5 ASME B16.5 Flanges |
Titanium Alloy Grade 5 Flanges | Ti Alloy Grade 5 BS 10 Flanges |
Titanium Grade 5 BS 4504 Flanges | Titanium gr 5 EN 1092-1 Flanges |
Titanium 3.7165 SORF Flange | ASTM B381 Titanium Grade 5 BLRF Flange |
Titanium Alloy Grade 5 WNRF Flange | Ti Alloy Grade 5 RTJ Flange |
Titanium Grade 5 Series a Lap Joint Ring Flange | Titanium gr 5 Class 300 threaded flange |
ASTM B381 Titanium Grade 5 PN16 blind flange | Grade 5 Pure Titanium Forged Socket Weld Pipe Flange |
Titanium Grade 5 Class 300 slip on flange | Gr 5 Titanium Slip On Weld Flange |
Ti Alloy Grade 5 Forged steel slip on flanges | Ti Alloy Grade 5 Race face slip on flange |
Titanium Alloy Grade 5 SWRF Flange | Grade 5 Pure Titanium Forged blind flange |
Titanium Grade 5 groove weld neck flange | Titanium 3.7165 Socket Weld Hub Flange |
Titanium Alloy Grade 5 threaded lap joint flange | Grade 5 Pure Titanium Slip On Integral flange |
Titanium Grade 5 Forged integral puddle flange | Ti Alloy Grade 5 table e long weld neck |
ASTM B381 Titanium Grade 5 Class 150 LBS Flange | Titanium UNS R56400 PN10 Forged Flanges |
Titanium Grade 5 RTJ Flanges | Gr 5 Titanium PN10 Plate Flanges |
ASTM B381 Titanium Grade 5 Tongue & Groove Flanges | Titanium Grade 5 Reducing Flanges |
Ti Alloy Grade 5 Class 150 reducing threaded flange | Ti Alloy Grade 5 Class 150 Pipe Flange |
Titanium 3.7165 Class 150 Flange | Grade 5 Pure Titanium Pipe Flanges |
ASTM B381 Titanium Grade 5 BS 10 Flanges | Grade 5 Titanium Class 150 Tongue & Groove Flanges |
Ti Alloy Grade 5 BS 4504 pn16 flange | ASTM B381 Titanium Grade 5 EN 1092-1 flat flange |
Grade 5 Pure Titanium Raised Face Flanges | Titanium 3.7165 Flat Faced Plate Flanges |
Titanium gr 5 Bleed Rings | ASTM B381 Titanium Grade 5 Class 150 Weldoflange |
Ti Alloy Grade 5 Class 150 LBS Nipo Flange | ASTM B381 Titanium Grade 5 Long Weld Neck Flanges |
Titanium 3.7165 Lap Joint Pipe Flanges | Titanium 3.7165 PN16 Screwed Flanges |
STANDARD | WERKSTOFF NR. | UNS |
Titanium Gr. 5 | 3.7165 | N56400 |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Titanium Gr. 5 | 4.43 g/cm3 | 1632 °C (2970 °F) | Psi – 138000 , MPa – 950 | Psi – 128000 , MPa – 880 | 14 % |
Grade | Ti | C | Fe | H | N | O | Al | V |
Ti Grade5 | 90 min | – | 0.25 max | – | – | 0.2 max | 6 min | 4 min |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 Flanges | PN14 Flanges | 280 | 235 | 8 | M16 | 18 |
PN16 Flanges | - | - | - | - | - | |
PN21 Flanges | - | - | - | - | - | |
PN35 Flanges | - | - | - | - | - | |
AS 2129 Flanges | Table C Flanges | 255 | 210 | 8 | 16 | 18 |
Table D Flanges | 255 | 210 | 8 | 16 | 18 | |
Table E Flanges | 255 | 210 | 8 | 16 | 18 | |
Table F Flanges | 280 | 235 | 8 | 19 | 22 | |
Table H Flanges | 280 | 235 | 8 | 19 | 22 | |
Table J Flanges | 280 | 235 | 8 | 22 | 26 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 254 | 216 | 8 | 19 | 22 |
ANSI 300 Flanges | 279 | 235 | 8 | 19 | 22 | |
ANSI 600 Flanges | 330 | 267 | 8 | 25 | 29 | |
ANSI 900 Flanges | 349 | 279 | 8 | 32 | 35 | |
ANSI 1500 Flanges | 375 | 292 | 8 | 38 | 41 | |
ISO 7005 (DIN) Flanges | PN6 Flanges | 240 | 200 | 8 | M16 | 18 |
PN10 Flanges | 250 | 210 | 8 | M16 | 18 | |
PN16 Flanges | 250 | 210 | 8 | M16 | 18 | |
PN20 Flanges | 255 | 216 | 8 | M20 | 22 | |
PN25 Flanges | 270 | 220 | 8 | M24 | 26 | |
PN40 Flanges | 270 | 220 | 8 | M24 | 26 |