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ASTM A369 Grade FP92 vs. AWS BAg-4

ASTM A369 grade FP92 belongs to the iron alloys classification, while AWS BAg-4 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP92 and the bottom bar is AWS BAg-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
91
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
34
Tensile Strength: Ultimate (UTS), MPa 710
150

Thermal Properties

Latent Heat of Fusion, J/g 260
140
Melting Completion (Liquidus), °C 1490
780
Melting Onset (Solidus), °C 1450
670
Specific Heat Capacity, J/kg-K 470
330
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 2.8
40
Embodied Energy, MJ/kg 40
630

Common Calculations

Stiffness to Weight: Axial, points 14
5.7
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 25
4.7
Strength to Weight: Bending, points 22
7.1
Thermal Shock Resistance, points 19
5.7

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.070 to 0.13
0
Chromium (Cr), % 8.5 to 9.5
0
Copper (Cu), % 0
29 to 31
Iron (Fe), % 85.8 to 89.1
0
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.3 to 0.6
0
Nickel (Ni), % 0 to 0.4
1.5 to 2.5
Niobium (Nb), % 0.040 to 0.090
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
39 to 41
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 1.5 to 2.0
0
Vanadium (V), % 0.15 to 0.25
0
Zinc (Zn), % 0
26 to 30
Zirconium (Zr), % 0 to 0.010
0
Residuals, % 0
0 to 0.15