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Refractory Metal AlBeMet AM162 vs S-65C

Refractory Metal · grade comparison

Refractory Metal AlBeMet AM162 and S-65C are both refractory metal grades. S-65C is the stronger of the two: yield strength 241 MPa (35 ksi) against 193 MPa (28 ksi) for AlBeMet AM162, about 25% more; tensile strength follows at 324 MPa (47 ksi) vs 262 MPa (38 ksi). S-65C is the more ductile: elongation 4.5% versus 2.5% for AlBeMet AM162, and AlBeMet AM162 is harder (100 HB vs 90 HB). S-65C is lighter (1.85 g/cm³ vs 2.1 g/cm³ for AlBeMet AM162) and S-65C is stiffer (303 GPa vs 193 GPa). On the shop floor, AlBeMet AM162 welds better (25 vs 15 out of 100).

AlBeMet AM162Choose it when it will be welded.

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

AlBeMet AM162 vs S-65C: properties

AlBeMet AM162S-65C

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
324 MPa47 ksi

Yield Strength (0.2% offset)

193 MPa28 ksi
241 MPa35 ksi

Elongation at Break

2.5%
4.5%

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
180 MPa26.1 ksi

Fracture Toughness (K_IC)

13 MPa·√m11.8 ksi·√in
11 MPa·√m10 ksi·√in

Hardness, Brinell

100 HB
90 HB

Compressive Strength

—
480 MPa69.6 ksi

Charpy V-Notch Impact (RT)

—
2 J1.5 ft·lbf

Hardness, Rockwell B

—
75 HRB

Hardness, Vickers

—
115 HV

Same in both: Shear Strength 200 MPa29 ksi

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
1,287°C2,349 °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
1,885 J/kg·K0.45 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

Latent Heat of Fusion

—
1,355 J/g583 BTU/lb

Same in both: Thermal Conductivity 210 W/m·K121 BTU/hr·ft·°F · Min Service Temperature -269°C-452 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

38 % IACS
42 % IACS

Electrical Resistivity

4.5×10⁻⁸ Ω·m1.77 µΩ·in
4.1×10⁻⁸ Ω·m1.61 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.8 V
-0.98 V

Corrosion Resistance

45 / 100
40 / 100

Manufacturability

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

Machinability

45 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
45%

Weldability

25 / 100
15 / 100

Formability (cold)

15 / 100
8 / 100

Castability

10 / 100
—

Polishability

50 / 100
70 / 100

Same in both: Brazeability / Solderability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,400 MJ/kg601,892 BTU/lb
1,500 MJ/kg644,885 BTU/lb

Typical Recycled Content

5%
15%

Same in both: Embodied Carbon (primary production) 95 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

125 kN·m/kg
175 kN·m/kg

Specific Stiffness (E / density)

91.9 MN·m/kg
163.8 MN·m/kg

Modulus of Resilience

97 kJ/m³
96 kJ/m³

Thermal Diffusivity

64.1 mm²/s
60.2 mm²/s

Thermal Shock Resistance Index

21
20

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-65CAlBeMet AM162

Manufacturing and finishing

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

AlBeMet AM162 vs S-65C — frequently asked

Is S-65C stronger than AlBeMet AM162?

Yes. S-65C has a typical yield strength of 241 MPa (35 ksi) against 193 MPa (28 ksi) for AlBeMet AM162 — about 25% more. Tensile strength is 324 MPa (47 ksi) vs 262 MPa (38 ksi).

Which is cheaper, AlBeMet AM162 or S-65C?

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 is easier to machine, AlBeMet AM162 or S-65C?

AlBeMet AM162, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for S-65C; for welding the order is AlBeMet AM162 first (poor, 25/100) then S-65C (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in AlBeMet AM162 and S-65C 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.