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ASTM B685 Alloy vs. EN 1.3961 Alloy

ASTM B685 alloy belongs to the otherwise unclassified metals classification, while EN 1.3961 alloy belongs to the iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is ASTM B685 alloy and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.37
0.3
Shear Modulus, GPa 43
72
Tensile Strength: Ultimate (UTS), MPa 660 to 1060
450

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Melting Completion (Liquidus), °C 1230
1430
Melting Onset (Solidus), °C 1200
1390
Specific Heat Capacity, J/kg-K 300
460
Thermal Expansion, µm/m-K 14
1.3

Otherwise Unclassified Properties

Density, g/cm3 11
8.2

Common Calculations

Stiffness to Weight: Axial, points 6.1
13
Stiffness to Weight: Bending, points 15
23
Strength to Weight: Axial, points 17 to 27
15
Strength to Weight: Bending, points 16 to 21
16
Thermal Shock Resistance, points 28 to 46
130

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.25
Copper (Cu), % 39.5 to 40.5
0
Iron (Fe), % 0 to 0.050
60.7 to 65
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0
35 to 37
Palladium (Pd), % 59 to 60.5
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 0 to 0.060
0
Residuals, % 0 to 0.2
0