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SAE-AISI T1 Steel vs. AWS BVAu-7

SAE-AISI T1 steel belongs to the iron alloys classification, while AWS BVAu-7 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T1 steel and the bottom bar is AWS BVAu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Poisson's Ratio 0.29
0.38
Shear Modulus, GPa 80
45
Tensile Strength: Ultimate (UTS), MPa 770 to 2130
200

Thermal Properties

Latent Heat of Fusion, J/g 240
140
Melting Completion (Liquidus), °C 1810
1120
Melting Onset (Solidus), °C 1750
1100
Specific Heat Capacity, J/kg-K 410
240
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Density, g/cm3 9.3
15

Common Calculations

Stiffness to Weight: Axial, points 12
4.7
Stiffness to Weight: Bending, points 21
11
Strength to Weight: Axial, points 23 to 64
3.7
Strength to Weight: Bending, points 20 to 40
5.1
Thermal Shock Resistance, points 23 to 64
8.9

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0.65 to 0.8
0 to 0.0050
Chromium (Cr), % 3.8 to 4.5
0
Cobalt (Co), % 0
0 to 0.060
Copper (Cu), % 0 to 0.25
0
Gold (Au), % 0
49.5 to 50.5
Iron (Fe), % 73.2 to 77.2
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0.1 to 0.4
0
Nickel (Ni), % 0 to 0.3
24.5 to 25.5
Palladium (Pd), % 0
23.9 to 26
Phosphorus (P), % 0 to 0.030
0 to 0.0020
Silicon (Si), % 0.2 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 17.3 to 18.8
0
Vanadium (V), % 0.9 to 1.3
0
Zinc (Zn), % 0
0 to 0.0010