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ASTM A369 Grade FP92 vs. AWS ERTi-5

ASTM A369 grade FP92 belongs to the iron alloys classification, while AWS ERTi-5 belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, 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 ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 19
10
Fatigue Strength, MPa 330
470
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
40
Tensile Strength: Ultimate (UTS), MPa 710
900
Tensile Strength: Yield (Proof), MPa 490
830

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Maximum Temperature: Mechanical, °C 590
340
Melting Completion (Liquidus), °C 1490
1610
Melting Onset (Solidus), °C 1450
1560
Specific Heat Capacity, J/kg-K 470
560
Thermal Conductivity, W/m-K 26
7.1
Thermal Expansion, µm/m-K 13
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 11
36
Density, g/cm3 7.9
4.4
Embodied Carbon, kg CO2/kg material 2.8
38
Embodied Energy, MJ/kg 40
610
Embodied Water, L/kg 89
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
87
Resilience: Unit (Modulus of Resilience), kJ/m3 620
3250
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 25
56
Strength to Weight: Bending, points 22
46
Thermal Diffusivity, mm2/s 6.9
2.9
Thermal Shock Resistance, points 19
63

Alloy Composition

Aluminum (Al), % 0 to 0.020
5.5 to 6.8
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.070 to 0.13
0 to 0.050
Chromium (Cr), % 8.5 to 9.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 85.8 to 89.1
0 to 0.22
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.3 to 0.6
0
Nickel (Ni), % 0 to 0.4
0
Niobium (Nb), % 0.040 to 0.090
0
Nitrogen (N), % 0.030 to 0.070
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0 to 0.010
88.2 to 90.9
Tungsten (W), % 1.5 to 2.0
0
Vanadium (V), % 0.15 to 0.25
3.5 to 4.5
Zirconium (Zr), % 0 to 0.010
0