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Titanium Ti-6Al-4V Powder for MIM MIM-SINT

Print state · default condition

UNS R56400 · ASTM F1580

Default delivered condition for MIM Ti parts: meets ASTM F2885 / MPIF 35 minimums with residual 2–4 % closed porosity.

High cost $$$$

Values for the MIM-SINT condition

Other Ti-6Al-4V Powder for MIM tempers and conditions

Ti-6Al-4V Powder for MIM is listed in 5 conditions; see the grade overview at Ti-6Al-4V Powder for MIM.

Compare all 5 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
ELI (Grade 23) powder
Use for implants and cryogenic/fracture-critical parts: lower oxygen and iron give better ductility and toughness at slightly lower strength.7708601631 HRC1 % IACS
MIM-SINTDefaultThis page
vacuum sintered 1250–1350 °C, 96–98 % density
Default delivered condition for MIM Ti parts: meets ASTM F2885 / MPIF 35 minimums with residual 2–4 % closed porosity.7908801232 HRC6 W/m·K
MIM Sintered + Annealed
Stress-relief/mill-anneal after sintering for dimensional stability and slightly improved ductility without HIP cost.8109001432 HRC1 % IACS
MIM Sintered + HIP
Choose for fatigue-critical or implant parts: closes residual porosity to ≥99.5 % density and roughly doubles fatigue strength.8709601634 HRC7 W/m·K
MIM Sintered/HIP + Solution Treated and Aged
Highest strength condition for small wear/structural MIM parts; ductility and toughness drop noticeably.1,0201,120838 HRC—

What is Ti-6Al-4V Powder for MIM MIM-SINT?

Ti-6Al-4V Powder for MIM MIM-SINT is Ti-6Al-4V Powder for MIM in the MIM-SINT condition — default delivered condition for MIM Ti parts: meets ASTM F2885 / MPIF 35 minimums with residual 2–4 % closed porosity. Ti-6Al-4V Powder for MIM MIM-SINT has a yield strength of 790 MPa (115 ksi) and a tensile strength of 880 MPa (128 ksi) — stronger than 55% of titanium grades. Elongation at break is 12% and the elastic modulus is 105 GPa (15.2 Msi). Ti-6Al-4V Powder for MIM MIM-SINT has a density of 4.32 g/cm³ (0.156 lb/in³), lighter than 100% of titanium grades. It melts at 1,604°C (2,919 °F).

Limitations

  • Poor heat conductor — 6.4 W/m·K (3.7 BTU/hr·ft·°F), worse than 100% of titanium grades
  • High embodied carbon — 62 kg CO₂/kg, worse than 100% of titanium grades
  • Low fracture toughness — 55 MPa·√m (50.1 ksi·√in), worse than 90% of titanium grades
  • Low electrical conductivity — 1 % IACS, worse than 89% of titanium grades
  • Limited formability — 20/100, worse than 83% of titanium grades

Ti-6Al-4V Powder for MIM MIM-SINT properties

Typical room-temperature values for Ti-6Al-4V Powder for MIM MIM-SINT; 15 are specific to this condition. Other listed values are Ti-6Al-4V Powder for MIM reference data and may not represent this condition. Bars are the position among titanium grades.

Physical3

Ti-6Al-4V Powder for MIM MIM-SINT has a density of 4.32 g/cm³ (0.156 lb/in³), lighter than 100% of titanium grades. It melts at 1,604°C (2,919 °F).

Density4.32 g/cm³0.16 lb/in³
Melting Point (Solidus)1,604°C2,919 °F
Liquidus Temperature1,660°C3,020 °F

Mechanical16

Ti-6Al-4V Powder for MIM MIM-SINT has a yield strength of 790 MPa (115 ksi) and a tensile strength of 880 MPa (128 ksi) — stronger than 55% of titanium grades. Elongation at break is 12% and the elastic modulus is 105 GPa (15.2 Msi).

Elastic (Young's) Modulus105 GPa15.2 Msi
Shear Modulus42 GPa6.1 Msi
Bulk Modulus110 GPa16 Msi
Poisson's Ratio0.34
Tensile Strength (Ultimate)880 MPa128 ksi
Yield Strength (0.2% offset)790 MPa115 ksi
Elongation at Break12%
Reduction in Area20%
Compressive Strength900 MPa131 ksi
Shear Strength550 MPa79.8 ksi
Fatigue Strength (Endurance Limit)300 MPa43.5 ksi
Fracture Toughness (K_IC)55 MPa·√m50.1 ksi·√in
Charpy V-Notch Impact (RT)12 J8.9 ft·lbf
Hardness, Brinell300 HB
Hardness, Rockwell C32 HRC
Hardness, Vickers320 HV

Thermal6

Ti-6Al-4V Powder for MIM MIM-SINT is rated for continuous service to 350°C (662 °F). It conducts heat at 6.4 W/m·K (3.7 BTU/hr·ft·°F), worse than 100% of titanium grades. Thermal expansion is 8.7 µm/m·K (4.83 µin/in·°F).

Thermal Conductivity6.4 W/m·K3.7 BTU/hr·ft·°F
Specific Heat Capacity526 J/kg·K0.13 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)8.7 µm/m·K4.8 µin/in·°F
Latent Heat of Fusion365 J/g157 BTU/lb
Max Service Temperature (continuous)350°C662 °F
Min Service Temperature-196°C-321 °F

Electrical3

Ti-6Al-4V Powder for MIM MIM-SINT conducts electricity at 1 % IACS, worse than 89% of titanium grades.

Electrical Conductivity1 % IACS
Electrical Resistivity1.78×10⁻⁶ Ω·m70.1 µΩ·in
Magnetic Responsenon-magnetic

Chemical & Environmental3

Corrosion resistance is excellent (88/100), worse than 77% of titanium grades.

Galvanic Potential (seawater, vs SCE)-0.1 V
Corrosion ResistanceExcellent88/100
Chemical Resistance SummaryExcellent in seawater, chlorides, oxidising acids, body fluids and most organics; attacked by HF, hot concentrated HCl/H₂SO₄, and dry chlorine; interconnected porosity in low-density sintered parts can trap corrodents.

Sustainability4

Producing a kilogram of Ti-6Al-4V Powder for MIM MIM-SINT takes about 950 MJ of energy and emits 62 kg of CO₂ — more than 100% of titanium grades. Typical recycled content is 20%.

Embodied Energy (primary production)950 MJ/kg408,427 BTU/lb
Embodied Carbon (primary production)62 kg CO₂/kg
Embodied Water1,100 L/kg132 gal/lb
Typical Recycled Content20%

Manufacturability8

Ti-6Al-4V Powder for MIM MIM-SINT's machinability is poor (20/100, worse than 68% of titanium grades); weldability very good (75/100); formability poor (20/100).

MachinabilityPoor20/100
Machinability Rating (AISI 1212 = 100 %)22%
WeldabilityVery good75/100
Formability (cold)Poor20/100
CastabilityFair40/100
Brazeability / SolderabilityGood55/100
PolishabilityGood65/100
Anodizing Responsegood — Type II/III colour anodising and Type I hard anodise both work; thin, adherent oxide used for medical colour coding, though open porosity can bleed electrolyte

Common Calculations5

Specific Strength (UTS / density)calculated204 kN·m/kg
Specific Stiffness (E / density)calculated24.3 MN·m/kg
Modulus of Resiliencecalculated2,972 kJ/m³
Thermal Diffusivitycalculated2.8 mm²/s
Thermal Shock Resistance Indexcalculated6

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with Ti-6Al-4V Powder for MIM MIM-SINT

Is Ti-6Al-4V Powder for MIM easy to machine?

Sintered Ti-6Al-4V machines like wrought Ti — low speed, high feed, rigid setup, flood coolant, sharp carbide; MIM is normally used precisely to avoid machining beyond thread/bore finishing.

Can Ti-6Al-4V Powder for MIM be welded?

GTAW/laser/resistance welding is feasible with full argon shielding and trailing gas; HIPed parts weld far better than porous as-sintered ones, which can outgas.

Can Ti-6Al-4V Powder for MIM be formed, bent or molded?

Injection mould at 150–190 °C into oversized tooling (18–22 % linear sintering shrinkage), solvent/catalytic + thermal debind, then vacuum sinter 1250–1350 °C in a getter-protected retort.

What surface finishes work on Ti-6Al-4V Powder for MIM?

Blast, tumble or electropolish; anodise (Type II colour / F86) for medical parts; avoid chlorinated or fluoride media, and hydrogen pick-up during acid pickling.

Ti-6Al-4V Powder for MIM chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
Al5.5 – 6.756
V3.5 – 4.54
Fe≤0.25 % typical for MIM, ≤0.25 % for ELI≤ 0.30.18
Opowder as-supplied ≤0.15 %; sintered part limit 0.20 % (0.13 % ELI)≤ 0.20.15
Cbinder residue must be kept low≤ 0.080.03
N≤ 0.050.02
H≤ 0.020.01
Ypowder-route limit≤ 0.01—
Other, eachtotal ≤0.40 %≤ 0.1—
Tibalance—

Ti-6Al-4V Powder for MIM MIM-SINT — frequently asked

What is Ti-6Al-4V Powder for MIM MIM-SINT used for?

Ti-6Al-4V Powder for MIM MIM-SINT is typically used for small orthopedic implants, consumer electronics housings, medical instrument components and aerospace small parts. In short: highest-strength MIM titanium; net-shape complex titanium parts; corrosion resistance score 88.

What is the yield strength of Ti-6Al-4V Powder for MIM MIM-SINT?

Ti-6Al-4V Powder for MIM MIM-SINT has a typical yield strength of 790 MPa (115 ksi) and a tensile strength of 880 MPa (128 ksi) — stronger than 55% of titanium grades. Strength varies by condition: see the 5 listed tempers.

Is Ti-6Al-4V Powder for MIM MIM-SINT easy to machine?

Not especially — machinability is rated poor (20/100, worse than 68% of titanium grades). Sintered Ti-6Al-4V machines like wrought Ti — low speed, high feed, rigid setup, flood coolant, sharp carbide; MIM is normally used precisely to avoid machining beyond thread/bore finishing.

Can Ti-6Al-4V Powder for MIM MIM-SINT be welded?

Yes — weldability is rated very good (75/100). GTAW/laser/resistance welding is feasible with full argon shielding and trailing gas; HIPed parts weld far better than porous as-sintered ones, which can outgas.

What surface finishes work on Ti-6Al-4V Powder for MIM MIM-SINT?

Blast, tumble or electropolish; anodise (Type II colour / F86) for medical parts; avoid chlorinated or fluoride media, and hydrogen pick-up during acid pickling.

Can Ti-6Al-4V Powder for MIM MIM-SINT be formed, bent or molded?

Injection mould at 150–190 °C into oversized tooling (18–22 % linear sintering shrinkage), solvent/catalytic + thermal debind, then vacuum sinter 1250–1350 °C in a getter-protected retort.

What is the maximum service temperature of Ti-6Al-4V Powder for MIM MIM-SINT?

Ti-6Al-4V Powder for MIM MIM-SINT is rated for continuous use to about 350°C (662 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between Ti-6Al-4V Powder for MIM MIM-SINT and Ti-6Al-4V Powder for MIM MIM-STA?

MIM-SINT is the default condition — default delivered condition for MIM Ti parts: meets ASTM F2885 / MPIF 35 minimums with residual 2–4 % closed porosity. MIM-STA: highest strength condition for small wear/structural MIM parts; ductility and toughness drop noticeably. Yield strength is 790 MPa in MIM-SINT versus 1,020 MPa in MIM-STA.

Sources

  1. ASTM F2885 — Metal Injection Molded Ti-6Al-4V Components for Surgical Implant Applications — ASTM International (2017)
  2. MPIF Standard 35 — Materials Standards for Metal Injection Molded Parts — Metal Powder Industries Federation (2018)
  3. ASTM B348 / ASTM F136 — Titanium and Titanium Alloy Bars and Billets; Ti-6Al-4V ELI — ASTM International (2021)
  4. ASM Handbook Vol. 2 — Properties and Selection: Nonferrous Alloys — ASM International (1990)
  5. ASM Handbook Vol. 7 — Powder Metallurgy — ASM International (2015)
  6. Spherical Ti-6Al-4V powder datasheets (AP&C, Tekna, , ) — Various producers (2024)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.