As per ASTMB 338
Compositions |
|||||||
ASTM GRADE |
1 |
2 |
3 |
7 |
9 |
11 |
12 |
Nitrogen |
0.03 |
0.03 |
0.05 |
0.03 |
0.02 |
0.03 |
0.03 |
Carbon |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
0.08 |
Hydrogen |
0.015 |
0.015 |
0.015 |
0.015 |
0.015 |
0.015 |
0.015 |
Iron |
0.20 |
0.30 |
0.30 |
0.30 |
0.25 |
0.20 |
0.30 |
Oxygen |
0.18 |
0.25 |
0.35 |
0.25 |
0.15 |
0.18 |
0.25 |
Aluminium |
- |
- |
- |
- |
2.5-3.5 |
- |
- |
Vanadium |
- |
- |
- |
- |
2.0-3.0 |
- |
- |
Pailadium |
- |
- |
- |
0.12-0.25 |
- |
0.12-0.25 |
- |
Molybdenum |
- |
- |
- |
- |
- |
- |
0.2-0.4 |
Nickel |
- |
- |
- |
- |
- |
- |
0.6-0.9 |
Residuals/Each |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
Residuals/Total |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
Titanium |
Rem. |
Rem. |
Rem. |
Rem. |
Rem. |
Rem. |
Rem. |
Mechanical Properties (Annealed) |
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|
Mpa |
Mpct |
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
Tensile strength(min) |
240 |
345 |
450 |
345 |
620 |
240 |
483 |
yield strength(min) |
170 |
275 |
380 |
275 |
483 |
170 |
345 |
yield strength(max) |
310 |
450 |
550 |
450 |
- |
310 |
- |
Elongation %(min) |
24 |
20 |
18 |
20 |
15 |
24 |
18 |
6AL-4V ELI
| TECHNICAL DATA | 6AL-4V | 6AL-4V ELI |
| PRINCIPAL USES | AIRFRAME AND TURBINE ENGINE PART (BLADES, DISCS, WHEELS, SPACER RINGS), ORDINANCE EQUIPMENT, PRESSURE VESSELS, ROCKET MOTOR CASES. | SURGICAL APPLIANCES & IMPLANTS, ORTHOPAEDIC IMPLANTS,PRESSURE VESSELS, AIRFRAMES. |
| AVAILABLE FORMS | SHEET,STRIP,PLATE,BAR,BILLET, WIRE,EXTRUSIONS | SHEET,STRIP,PLATE,BAR,BILLET, WIRE,TUBING,EXTRUSIONS |
| NOMINAL COMPOSITION | 0.08% max C ,0.05% max N, 0.015% MAX H(sheet), 0.25% MAX Fe, 5.75-6.75% Al, 3.5-4.5% V, 0.20% max O. | 0.08% max C ,0.05% max N, 0.015% MAX H(sheet), 0.25% MAX Fe, 5.75-6.75% Al, 3.5-4.5% V, 0.13% max O. |
| TYPE STRUCTURE | Alpha-Beta | Alpha-Beta |
GENERAL SPECIFICATIONS : 1) ASTM B265 PLATE AND SHEET ASTM F1108 6Al-4V CASTINGS FOR SURGICAL IMPLANTS. 2) ASTM B299 SPONGE ASTM F1295 6Al-7 NIOBIUM ALLOY FOR SURGICAL IMPLANT APPLICATIONS. 3) ASTM B861/B862 PIPE ASTM F1341 UNALLOYED TITANIUM WIRE FOR SURGICAL IMPLANT APPLICATIONS. 4) ASTM B338 WELDED TUBE ASTM F136 6Al-4V Eli FOR SURGICAL IMPLANT APPLICATIONS. 5) ASTM B348 BAR ASTM F1472 6Al-4V FOR SURGICAL IMPLANT APPLICATIONS. 6) ASTM B363 FITINGS ASTM F620 6Al-4V Eli FORGINGS FOR SURGICAL IMPLANT APPLICATIONS. 7) ASTM B367 CASTINGS ASTM F67 UNALLOYED TITANIUM FOR SURGICAL IMPLANT APPLICATIONS. 8) ASTM B381 FORGINGS VARIOUS SPECIALLY AMS AND MIL-T SPECS.
CHEMICAL COMPOSITIONS As per ASTMB 338
| ASTM GRADE | 1 | 2 | 3 | 7 | 9 | 11 | 12 |
| sim DIN Grade | (3.7025) % max | (3.7035) % max | (3.7055) % max | (3.7235) % max | (-) % max | (3.7225) % max | (3.7195) % max |
| Nitrogen | 0.03 | 0.03 | 0.05 | 0.03 | 0.02 | 0.03 | 0.03 |
| Carbon | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.08 |
| 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | |
| Iron | 0.20 | 0.30 | 0.30 | 0.30 | 0.25 | 0.20 | 0.30 |
| 0.18 | 0.25 | 0.35 | 0.25 | 0.15 | 0.18 | 0.25 | |
| Aluminium | - | - | - | - | 2.5-3.5 | - | - |
| Vanadium | - | - | - | - | 2.0-3.0 | - | - |
| Pailadium | - | - | - | 0.12-0.25 | - | 0.12-0.25 | - |
| Molybdenum | - | - | - | - | - | - | 0.2-0.4 |
| Nickel | - | - | - | - | - | - | 0.6-0.9 |
| esiduals/Each | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Residuals/Total | v0.40.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | |
| Titanium | Rem. | Rem. | Rem. | Rem. | Rem. | Rem. | Rem. |
| Mechanical Properties (Annealed) | |||||||
| Mpa | Mpct | Mpa | Mpa | Mpa | Mpa | Mpa | |
| Tensile strength(min) | 240 | 345 | 450 | 345 | 620 | 240 | 483 |
| yield strength(min) | 170 | 275 | 380 | 275 | 483 | 170 | 345 |
| yield strength(max) | 310 | 450 | 550 | 450 | - | 310 | - |
| Elongation %(min) | 24 | 20 | 18 | 20 | 15 | 24 | 18 |
The Pourbaix diagram for titanium in pure water, perchloric acid or sodium hydroxide
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