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EN 1.7706 Steel vs. AWS BAg-23

EN 1.7706 steel belongs to the iron alloys classification, while AWS BAg-23 belongs to the otherwise unclassified metals. There are 15 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 EN 1.7706 steel and the bottom bar is AWS BAg-23.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
90
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 73
33
Tensile Strength: Ultimate (UTS), MPa 690
170

Thermal Properties

Latent Heat of Fusion, J/g 260
130
Melting Completion (Liquidus), °C 1470
970
Melting Onset (Solidus), °C 1430
960
Specific Heat Capacity, J/kg-K 470
270
Thermal Expansion, µm/m-K 13
20

Otherwise Unclassified Properties

Density, g/cm3 7.9
10

Common Calculations

Stiffness to Weight: Axial, points 13
5.0
Stiffness to Weight: Bending, points 24
15
Strength to Weight: Axial, points 24
4.7
Strength to Weight: Bending, points 22
6.8
Thermal Shock Resistance, points 20
6.8

Alloy Composition

Carbon (C), % 0.15 to 0.2
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 94.7 to 97.1
0
Manganese (Mn), % 0.5 to 0.9
13.9 to 16
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.6
0
Silver (Ag), % 0
84 to 86
Sulfur (S), % 0 to 0.015
0
Vanadium (V), % 0.2 to 0.3
0
Residuals, % 0
0 to 0.15