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Grade 300 Maraging Steel vs. ASTM A182 Grade F3V

Both grade 300 maraging steel and ASTM A182 grade F3V are iron alloys. They have 68% of their average alloy composition in common. There are 24 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 grade 300 maraging steel and the bottom bar is ASTM A182 grade F3V.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 6.5 to 18
20
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 75
74
Shear Strength, MPa 640 to 1190
410
Tensile Strength: Ultimate (UTS), MPa 1030 to 2030
660
Tensile Strength: Yield (Proof), MPa 760 to 1990
470

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1480
1470
Melting Onset (Solidus), °C 1430
1430
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 34
4.2
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 5.1
2.3
Embodied Energy, MJ/kg 68
33
Embodied Water, L/kg 150
63

Common Calculations

PREN (Pitting Resistance) 16
6.3
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
120
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 35 to 68
23
Strength to Weight: Bending, points 28 to 43
21
Thermal Shock Resistance, points 31 to 62
19

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0.0010 to 0.0030
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.050 to 0.18
Chromium (Cr), % 0
2.8 to 3.2
Cobalt (Co), % 8.5 to 9.5
0
Iron (Fe), % 65 to 68.4
94.4 to 95.7
Manganese (Mn), % 0 to 0.1
0.3 to 0.6
Molybdenum (Mo), % 4.6 to 5.2
0.9 to 1.1
Nickel (Ni), % 18 to 19
0
Phosphorus (P), % 0 to 0.010
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.1
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 0.5 to 0.8
0.015 to 0.035
Vanadium (V), % 0
0.2 to 0.3
Zirconium (Zr), % 0 to 0.020
0