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Refractory Metal AlBeMet AM162 vs S-65

Refractory Metal · grade comparison

Refractory Metal AlBeMet AM162 and S-65 are both refractory metal grades. S-65 is the stronger of the two: yield strength 230 MPa (33.4 ksi) against 193 MPa (28 ksi) for AlBeMet AM162, about 19% more; tensile strength follows at 350 MPa (50.8 ksi) vs 262 MPa (38 ksi). S-65 is the more ductile: elongation 4.5% versus 2.5% for AlBeMet AM162, and S-65 is harder (115 HB vs 100 HB). S-65 is lighter (1.85 g/cm³ vs 2.1 g/cm³ for AlBeMet AM162) and S-65 is stiffer (303 GPa vs 193 GPa).

S-65Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

AlBeMet AM162 vs S-65: properties

AlBeMet AM162S-65

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

193 GPa28 Msi
303 GPa43.9 Msi

Shear Modulus

82 GPa11.9 Msi
142 GPa20.6 Msi

Bulk Modulus

98 GPa14.2 Msi
117 GPa17 Msi

Poisson's Ratio

0.17
0.07

Tensile Strength (Ultimate)

262 MPa38 ksi
350 MPa50.8 ksi

Yield Strength (0.2% offset)

193 MPa28 ksi
230 MPa33.4 ksi

Elongation at Break

2.5%
4.5%

Shear Strength

200 MPa29 ksi
205 MPa29.7 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
190 MPa27.6 ksi

Hardness, Brinell

100 HB
115 HB

Hardness, Rockwell B

—
78 HRB

Hardness, Vickers

—
145 HV

Same in both: Fracture Toughness (K_IC) 13 MPa·√m11.8 ksi·√in

Physical

Density and transition temperatures.

Density

2.1 g/cm³0.08 lb/in³
1.85 g/cm³0.07 lb/in³

Melting Point (Solidus)

644°C1,191 °F
1,287°C2,349 °F

Liquidus Temperature

1,250°C2,282 °F
1,289°C2,352 °F

Thermal

How each material carries heat and how hot it can run.

Specific Heat Capacity

1,560 J/kg·K0.37 BTU/lb·°F
1,925 J/kg·K0.46 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

13.9 µm/m·K7.7 µin/in·°F
11.3 µm/m·K6.3 µin/in·°F

Max Service Temperature (continuous)

400°C752 °F
500°C932 °F

Min Service Temperature

-269°C-452 °F
-196°C-321 °F

Latent Heat of Fusion

—
1,355 J/g583 BTU/lb

Same in both: Thermal Conductivity 210 W/m·K121 BTU/hr·ft·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

38 % IACS
40 % IACS

Electrical Resistivity

4.5×10⁻⁸ Ω·m1.77 µΩ·in
4.3×10⁻⁸ Ω·m1.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.8 V
-1 V

Same in both: Corrosion Resistance 45 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Weldability

25 / 100
20 / 100

Brazeability / Solderability

60 / 100
55 / 100

Polishability

50 / 100
65 / 100

Same in both: Machinability 45 / 100 · Machinability Rating (AISI 1212 = 100 %) 40% · Formability (cold) 15 / 100 · Castability 10 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,400 MJ/kg601,892 BTU/lb
4,000 MJ/kg1,719,692 BTU/lb

Embodied Carbon (primary production)

95 kg CO₂/kg
250 kg CO₂/kg

Typical Recycled Content

5%
15%

Embodied Water

—
2,500 L/kg300 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

125 kN·m/kg
189 kN·m/kg

Specific Stiffness (E / density)

91.9 MN·m/kg
163.8 MN·m/kg

Modulus of Resilience

97 kJ/m³
87 kJ/m³

Thermal Diffusivity

64.1 mm²/s
59 mm²/s

Same in both: Thermal Shock Resistance Index 21

Strength versus weight

Yield strength against density for every refractory metal grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

1502003005007001,0001,5005101520Density (g/cm³)Yield strength (MPa) — log scaleS-65AlBeMet AM162

Manufacturing and finishing

CapabilityAlBeMet AM162S-65
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

AlBeMet AM162 vs S-65 — frequently asked

Is S-65 stronger than AlBeMet AM162?

Yes. S-65 has a typical yield strength of 230 MPa (33.4 ksi) against 193 MPa (28 ksi) for AlBeMet AM162 — about 19% more. Tensile strength is 350 MPa (50.8 ksi) vs 262 MPa (38 ksi).

Which is cheaper, AlBeMet AM162 or S-65?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which welds better, AlBeMet AM162 or S-65?

AlBeMet AM162. Its weldability rates poor (25/100) against poor (20/100) for S-65.

Ready to make it?

Upload a CAD file and FabDigit prices the part in AlBeMet AM162 and S-65 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.