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SAE-AISI M48 Steel vs. ASTM A369 Grade FP92

Both SAE-AISI M48 steel and ASTM A369 grade FP92 are iron alloys. They have 74% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M48 steel and the bottom bar is ASTM A369 grade FP92.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 78
76
Tensile Strength: Ultimate (UTS), MPa 890 to 2390
710

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Melting Completion (Liquidus), °C 1670
1490
Melting Onset (Solidus), °C 1620
1450
Specific Heat Capacity, J/kg-K 420
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 48
11
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 13
2.8
Embodied Energy, MJ/kg 190
40
Embodied Water, L/kg 160
89

Common Calculations

PREN (Pitting Resistance) 37
14
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 28 to 76
25
Strength to Weight: Bending, points 23 to 45
22
Thermal Shock Resistance, points 26 to 71
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 1.4 to 1.5
0.070 to 0.13
Chromium (Cr), % 3.5 to 4.0
8.5 to 9.5
Cobalt (Co), % 8.0 to 10
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 63.8 to 69.8
85.8 to 89.1
Manganese (Mn), % 0.15 to 0.4
0.3 to 0.6
Molybdenum (Mo), % 4.8 to 5.5
0.3 to 0.6
Nickel (Ni), % 0 to 0.3
0 to 0.4
Niobium (Nb), % 0
0.040 to 0.090
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 9.5 to 10.5
1.5 to 2.0
Vanadium (V), % 2.8 to 3.3
0.15 to 0.25
Zirconium (Zr), % 0
0 to 0.010