Product Description
![ASTM B381 Grade 2 PC Titanium Forged Couplings for Heat Exchanger](https://img3.grofrom.com/anih/315a161de5679aff1bed98fc1f33ead0.webp)
ASTM B381 Gr.2 Titanium Couplings from 1/8" to 4" with thickness Sch5s to Sch160
AVAILABLE SIZES
thickness Sch5s to Sch160
NPS 1/8- 4
STANDARD
ANSI/ASME B16.9
MSS SP-43
EN 10253
GB/T-27684
MSS SP-97
ASME B16.11
Type
Elbow, Tee, Reducer, Stub End, Cap, Return, Cross, Weldolets, Couplings, Caps, Plugs, Bushings
EXAMPLE APPLICATIONS
Chemical industry, water, oil and gas transportation, electric power, construction, Natural gas, chemical, petroleum, ship building, marine, paper making, metallurgy, electric, power, boiler, etc.
STANDARD | CHEMICAL COMPOSITION (weight %, max or range) | MECHANICAL PROPERTIES (min) | |||||||||||||
ASTM B381 | UNS No | N | C | H | Fe | O | Al | V | Pd | Mo | Ni | Tensile | Yield | El. | Red. |
Mpa | Mpa | % | % | ||||||||||||
GR 1 | R50250 | 0.03 | 0.08 | 0.015 | 0.2 | 0.18 | 240 | 138 | 24 | 30 | |||||
GR 2 | R50400 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | 345 | 275 | 20 | 30 | |||||
GR 3 | R50550 | 0.05 | 0.08 | 0.015 | 0.3 | 0.35 | 450 | 380 | 18 | 30 | |||||
GR 4 | R50700 | 0.05 | 0.08 | 0.015 | 0.5 | 0.4 | 550 | 483 | 15 | 25 | |||||
GR 5 | R56400 | 0.05 | 0.08 | 0.015 | 0.4 | 0.2 | 5.5-6.75 | 3.5-4.5 | 895 | 828 | 10 | 25 | |||
GR 7 | R52400 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | 0.12-0.25 | 345 | 275 | 20 | 30 | ||||
GR 9 | R56320 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5-3.5 | 2.0-3.0 | 620 | 483 | 15 | 25 | |||
GR 12 | R53400 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | 0.2-0.4 | 0.6-0.9 | 483 | 345 | 18 | 25 | |||
GR 23 | R56401 | 0.03 | 0.08 | 0.0125 | 0.25 | 0.13 | 5.5-6.5 | 3.5-4.5 | 828 | 759 | 10 | 15 |
TITANIUM MATERIALS SUPPLY SCOPE | ||||||||||
TITANIUM GRADE | UNS NO. | WIRE | BAR | SHEET | PLATE | TUBE | PIPE | FITTING | FORGING | FASTENER |
Ti Grade 1 | R50250 | √ | √ | √ | √ | √ | √ | X | √ | √ |
Ti Grade 2 | R50400 | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Ti Grade 3 | R50550 | √ | √ | √ | √ | X | X | X | √ | √ |
Ti Grade 4 | R50700 | √ | √ | √ | √ | X | X | X | √ | √ |
Ti Grade 5 (6Al 4V) | R56400 | √ | √ | √ | √ | X | X | X | √ | √ |
Ti Grade 7 (0.2Pd) | R52400 | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Ti Grade 9 (3Al 2.5V) | R56320 | √ | √ | √ | √ | √ | X | X | √ | √ |
Ti Grade 11 | R52250 | √ | √ | √ | √ | √ | √ | X | √ | √ |
Ti Grade 12 (0.3Mo 0.8Ni) | R53400 | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Ti Grade 17 | R52252 | X | √ | √ | √ | √ | √ | X | √ | √ |
Ti Grade 23 (6Al 4V Eli) | R56401 | √ | √ | √ | √ | X | X | X | √ | √ |
Notes 1) √-Available, X-Unavailable | ||||||||||
Notes 2) For other grades like Ti6Al2Sn4Zr2Mo, Ti6Al6V2Sn, Ti8Al1Mo1V, Ti6Al2Sn4Zr6Mo, Ti15V3Cr3Sn3Al, please contact us for details. | ||||||||||
Notes 3) It may differs a little for materials in different sizes, please also contact us. |
![ASTM B381 Grade 2 PC Titanium Forged Couplings for Heat Exchanger](https://img3.grofrom.com/anih/6549ff267287a9eec884b243b1de1918.webp)
![ASTM B381 Grade 2 PC Titanium Forged Couplings for Heat Exchanger](https://img3.grofrom.com/anih/aad36edb185338e6e20d58e8d9b5d5ca.webp)
![ASTM B381 Grade 2 PC Titanium Forged Couplings for Heat Exchanger](https://img3.grofrom.com/anih/e9d3bf11fc8cf4e5ba6e90729b28fd3f.webp)
![ASTM B381 Grade 2 PC Titanium Forged Couplings for Heat Exchanger](https://img3.grofrom.com/anih/7822540d95bbf2daa01beffc8206a647.webp)