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ASTM B628 Ag-Cu vs. ASTM A209 Steel

ASTM B628 Ag-Cu belongs to the otherwise unclassified metals classification, while ASTM A209 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ASTM B628 Ag-Cu and the bottom bar is ASTM A209 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 83
190
Elongation at Break, % 1.1 to 17
34
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 31
73
Shear Strength, MPa 210 to 430
280 to 310
Tensile Strength: Ultimate (UTS), MPa 350 to 760
420 to 460

Thermal Properties

Latent Heat of Fusion, J/g 140
250
Melting Completion (Liquidus), °C 780
1470
Melting Onset (Solidus), °C 780
1420 to 1430
Specific Heat Capacity, J/kg-K 280
470
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 84
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 75
8.1 to 8.2

Otherwise Unclassified Properties

Density, g/cm3 10
7.9

Common Calculations

Stiffness to Weight: Axial, points 4.6
13
Stiffness to Weight: Bending, points 14
24
Strength to Weight: Axial, points 9.5 to 21
15 to 16
Strength to Weight: Bending, points 11 to 18
16 to 17
Thermal Shock Resistance, points 16 to 34
12 to 14