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SAE-AISI H13 Steel vs. AWS BAg-8a

SAE-AISI H13 steel belongs to the iron alloys classification, while AWS BAg-8a belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H13 steel and the bottom bar is AWS BAg-8a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
83
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 74
31
Tensile Strength: Ultimate (UTS), MPa 690 to 1820
150

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Melting Completion (Liquidus), °C 1460
770
Melting Onset (Solidus), °C 1420
770
Specific Heat Capacity, J/kg-K 470
290
Thermal Expansion, µm/m-K 10
19

Otherwise Unclassified Properties

Density, g/cm3 7.8
10

Common Calculations

Stiffness to Weight: Axial, points 14
4.6
Stiffness to Weight: Bending, points 25
15
Strength to Weight: Axial, points 25 to 65
4.2
Strength to Weight: Bending, points 22 to 43
6.3
Thermal Shock Resistance, points 25 to 65
6.7

Alloy Composition

Carbon (C), % 0.32 to 0.45
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
26.4 to 28.8
Iron (Fe), % 88.8 to 92
0
Lithium (Li), % 0
0.25 to 0.5
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 1.1 to 1.8
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Silver (Ag), % 0
71 to 73
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0.8 to 1.2
0
Residuals, % 0
0 to 0.15