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AWS BVAg-18 vs. SAE-AISI T1 Steel

AWS BVAg-18 belongs to the otherwise unclassified metals classification, while SAE-AISI T1 steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is SAE-AISI T1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
200
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 30
80
Tensile Strength: Ultimate (UTS), MPa 180
770 to 2130

Thermal Properties

Latent Heat of Fusion, J/g 140
240
Melting Completion (Liquidus), °C 720
1810
Melting Onset (Solidus), °C 600
1750
Specific Heat Capacity, J/kg-K 280
410
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 9.7
9.3
Embodied Carbon, kg CO2/kg material 59
8.2
Embodied Energy, MJ/kg 930
130

Common Calculations

Stiffness to Weight: Axial, points 4.7
12
Stiffness to Weight: Bending, points 15
21
Strength to Weight: Axial, points 5.1
23 to 64
Strength to Weight: Bending, points 7.3
20 to 40
Thermal Shock Resistance, points 8.1
23 to 64

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0.65 to 0.8
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 28.5 to 31.5
0 to 0.25
Iron (Fe), % 0
73.2 to 77.2
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0.1 to 0.4
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.0020
0 to 0.030
Silicon (Si), % 0
0.2 to 0.4
Silver (Ag), % 59 to 61
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 9.5 to 10.5
0
Tungsten (W), % 0
17.3 to 18.8
Vanadium (V), % 0
0.9 to 1.3
Zinc (Zn), % 0 to 0.0010
0