Élément
|
Tube et tuyau en titane
|
Classification
|
tuyau de soudure/tuyau sans soudure
|
Standard
|
ASTM B337, ASTM B338, ASTM B861, ASTM B862
|
Grade
|
GR1, GR2
|
Taille
|
Dia(0,8 mm-100 mm)*longueur(≤3000mm), épaisseur de paroi > 1mm
|
Test
|
Tests ultrasoniques, tests aux rayons X.
|
Grade | N | C | H | FE | O | Al | V | PA | Mo | Ni | TI |
GR1 | 0.03 | 0.08 | 0.015 | 0.2 | 0.18 | / | / | / | / | / | Equilibre |
GR2 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | / | / | / | / | / | Equilibre |
GR3 | 0.05 | 0.08 | 0.015 | 0.3 | 0.35 | / | / | / | / | / | Equilibre |
GR4 | 0.05 | 0.08 | 0.015 | 0.5 | 0.4 | / | / | / | / | / | |
GR5 | 0.05 | 0.08 | 0.015 | 0.4 | 0.2 | 5.5-6.75 | 3.5-4.5 | / | / | / | Equilibre |
GR7 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | / | / | 0.12-0.25 | / | / | Equilibre |
GR9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5-3.5 | 2.0-3.0 | / | / | / | Equilibre |
GR12 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | / | / | / | 02-0.4 | 0.6-0.9 | Equilibre |
Grade | Résistance à la traction (min) | Limite d'élasticité (min) | Elongaion(%) | ||
Ksi | MPa | Ksi | MPa | ||
GR1 | 35 | 240 | 20 | 138 | 24 |
GR2 | 50 | 345 | 40 | 275 | 20 |
GR3 | 65 | 450 | 55 | 380 | 18 |
GR4 | 80 | 550 | 70 | 483 | 15 |
GR5 | 130 | 895 | 120 | 828 | 10 |
GR7 | 50 | 345 | 40 | 275 | 20 |
GR9 | 90 | 620 | 70 | 438 | 15 |
GR12 | 70 | 438 | 50 | 345 | 18 |
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