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Grade 350 Maraging Steel vs. SAE-AISI T5 Steel

Both grade 350 maraging steel and SAE-AISI T5 steel are iron alloys. They have 72% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 350 maraging steel and the bottom bar is SAE-AISI T5 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 75
80
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
860 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1470
1810
Melting Onset (Solidus), °C 1420
1750
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 39
60
Density, g/cm3 8.2
9.4
Embodied Carbon, kg CO2/kg material 5.6
11
Embodied Energy, MJ/kg 74
170
Embodied Water, L/kg 160
140

Common Calculations

PREN (Pitting Resistance) 16
37
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 38 to 82
25 to 63
Strength to Weight: Bending, points 29 to 49
21 to 39
Thermal Shock Resistance, points 35 to 74
26 to 66

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.75 to 0.85
Chromium (Cr), % 0
3.8 to 5.0
Cobalt (Co), % 11.5 to 12.5
7.0 to 9.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 61.2 to 64.6
60.6 to 68.3
Manganese (Mn), % 0 to 0.1
0.2 to 0.4
Molybdenum (Mo), % 4.6 to 5.2
0.5 to 1.3
Nickel (Ni), % 18 to 19
0 to 0.3
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0.2 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 1.3 to 1.6
0
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
1.8 to 2.4
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants