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ASTM A369 Grade FP9 vs. AISI 410Cb Stainless Steel

Both ASTM A369 grade FP9 and AISI 410Cb stainless steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP9 and the bottom bar is AISI 410Cb stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
200 to 270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
15
Fatigue Strength, MPa 160
180 to 460
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 300
340 to 590
Tensile Strength: Ultimate (UTS), MPa 470
550 to 960
Tensile Strength: Yield (Proof), MPa 240
310 to 790

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Mechanical, °C 600
730
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 26
27
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 10
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
7.5
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.0
2.0
Embodied Energy, MJ/kg 28
29
Embodied Water, L/kg 87
97

Common Calculations

PREN (Pitting Resistance) 12
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
70 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 140
240 to 1600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 17
20 to 35
Strength to Weight: Bending, points 17
19 to 28
Thermal Diffusivity, mm2/s 6.9
7.3
Thermal Shock Resistance, points 13
20 to 35

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.18
Chromium (Cr), % 8.0 to 10
11 to 13
Iron (Fe), % 87.1 to 90.3
84.5 to 89
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
0
Niobium (Nb), % 0
0.050 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.5 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030