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SAE-AISI H11 Steel vs. AWS BAg-21

SAE-AISI H11 steel belongs to the iron alloys classification, while AWS BAg-21 belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H11 steel and the bottom bar is AWS BAg-21.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
85
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 74
31
Tensile Strength: Ultimate (UTS), MPa 690 to 1840
150

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Melting Completion (Liquidus), °C 1460
800
Melting Onset (Solidus), °C 1410
690
Specific Heat Capacity, J/kg-K 470
280
Thermal Expansion, µm/m-K 12
19

Otherwise Unclassified Properties

Density, g/cm3 7.8
9.8
Embodied Energy, MJ/kg 43
970

Common Calculations

Stiffness to Weight: Axial, points 14
4.8
Stiffness to Weight: Bending, points 25
15
Strength to Weight: Axial, points 25 to 66
4.2
Strength to Weight: Bending, points 22 to 43
6.4
Thermal Shock Resistance, points 22 to 58
6.6

Alloy Composition

Carbon (C), % 0.33 to 0.43
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
27.5 to 29.5
Iron (Fe), % 89.6 to 92.5
0
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 1.1 to 1.6
0
Nickel (Ni), % 0 to 0.3
2.0 to 3.0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Silver (Ag), % 0
62 to 64
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
5.0 to 7.0
Vanadium (V), % 0.3 to 0.6
0
Residuals, % 0
0 to 0.15