MakeItFrom.com
Menu (ESC)

SAE-AISI M43 Steel vs. ASTM A369 Grade FP1

Both SAE-AISI M43 steel and ASTM A369 grade FP1 are iron alloys. They have 75% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M43 steel and the bottom bar is ASTM A369 grade FP1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 810 to 2290
430

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1550
1470
Melting Onset (Solidus), °C 1500
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 19
50
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 33
2.4
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 8.5
1.5
Embodied Energy, MJ/kg 120
20
Embodied Water, L/kg 140
47

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 27 to 77
15
Strength to Weight: Bending, points 24 to 47
16
Thermal Diffusivity, mm2/s 5.3
13
Thermal Shock Resistance, points 25 to 71
13

Alloy Composition

Carbon (C), % 1.2 to 1.3
0.1 to 0.2
Chromium (Cr), % 3.5 to 4.3
0
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.8 to 76
97.8 to 99.06
Manganese (Mn), % 0.2 to 0.4
0.3 to 0.8
Molybdenum (Mo), % 7.5 to 8.5
0.44 to 0.65
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.65
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 2.3 to 3.0
0
Vanadium (V), % 1.5 to 1.8
0