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AWS BAg-37 vs. R30556 Alloy

AWS BAg-37 belongs to the otherwise unclassified metals classification, while R30556 alloy belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-37 and the bottom bar is R30556 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 94
210
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 36
81
Tensile Strength: Ultimate (UTS), MPa 180
780

Thermal Properties

Latent Heat of Fusion, J/g 150
300
Melting Completion (Liquidus), °C 780
1420
Melting Onset (Solidus), °C 690
1330
Specific Heat Capacity, J/kg-K 350
450
Thermal Expansion, µm/m-K 21
15

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.4
Embodied Carbon, kg CO2/kg material 26
8.7
Embodied Energy, MJ/kg 410
130

Common Calculations

Stiffness to Weight: Axial, points 6.1
14
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 5.9
26
Strength to Weight: Bending, points 8.3
22
Thermal Shock Resistance, points 6.6
18

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.5
Boron (B), % 0
0 to 0.020
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
21 to 23
Cobalt (Co), % 0
16 to 21
Copper (Cu), % 39 to 41
0
Iron (Fe), % 0
20.4 to 38.2
Lanthanum (La), % 0
0.0050 to 0.1
Manganese (Mn), % 0
0.5 to 2.0
Molybdenum (Mo), % 0
2.5 to 4.0
Nickel (Ni), % 0
19 to 22.5
Niobium (Nb), % 0
0 to 0.3
Nitrogen (N), % 0
0.1 to 0.3
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0.2 to 0.8
Silver (Ag), % 24 to 26
0
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 0
0.3 to 1.3
Tin (Sn), % 1.5 to 2.5
0
Tungsten (W), % 0
2.0 to 3.5
Zinc (Zn), % 31 to 35
0.0010 to 0.1
Residuals, % 0 to 0.15
0