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AWS BAg-37 vs. S41045 Stainless Steel

AWS BAg-37 belongs to the otherwise unclassified metals classification, while S41045 stainless steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-37 and the bottom bar is S41045 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 94
190
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 36
76
Tensile Strength: Ultimate (UTS), MPa 180
430

Thermal Properties

Latent Heat of Fusion, J/g 150
270
Melting Completion (Liquidus), °C 780
1450
Melting Onset (Solidus), °C 690
1400
Specific Heat Capacity, J/kg-K 350
480
Thermal Expansion, µm/m-K 21
10

Otherwise Unclassified Properties

Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 26
2.2
Embodied Energy, MJ/kg 410
31

Common Calculations

Stiffness to Weight: Axial, points 6.1
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 5.9
16
Strength to Weight: Bending, points 8.3
16
Thermal Shock Resistance, points 6.6
16

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
12 to 13
Copper (Cu), % 39 to 41
0
Iron (Fe), % 0
83.8 to 88
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
0 to 0.5
Niobium (Nb), % 0
0 to 0.6
Nitrogen (N), % 0
0 to 0.030
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 24 to 26
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.5 to 2.5
0
Zinc (Zn), % 31 to 35
0
Residuals, % 0 to 0.15
0