ASTM B381 Titanium Flange from 1/2" to 24" per ASME B16.5
AVAILABLE SIZES:
Size range from 1/2" - 72"
STANDARD:
Material: ASTM B381
Dimensions: ASME/ANSI B16.5, ASME B16.47, ANSI B16.36, EN 1092-1, DIN 2576, DIN 2527, DIN 2627-DIN 2638, DIN 2641/2642, DIN 2652/2653, JIS B2220, etc
TYPE:
Blind, Welding Neck, Long Welding Neck, Socked Weld, Lap Ring Joint, Threaded, Slip On, Plate, Orifice, etc
*Customized flanges can be offered with drawings.
EXAMPLE APPLICATIONS:
Titanium and titanium alloy flanges are used as pipe connections for chemical and petrochemical equipment. It has low density and performs impressively in corrosive environments.
| 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. | ||||||||||
