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AWS BVPd-1 vs. Grade 300 Maraging Steel

AWS BVPd-1 belongs to the otherwise unclassified metals classification, while grade 300 maraging steel belongs to the iron alloys. There are 15 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 AWS BVPd-1 and the bottom bar is grade 300 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
190
Poisson's Ratio 0.37
0.3
Shear Modulus, GPa 56
75
Tensile Strength: Ultimate (UTS), MPa 240
1030 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Melting Completion (Liquidus), °C 1240
1480
Melting Onset (Solidus), °C 1230
1430
Specific Heat Capacity, J/kg-K 310
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Density, g/cm3 11
8.2

Common Calculations

Stiffness to Weight: Axial, points 7.7
13
Stiffness to Weight: Bending, points 16
23
Strength to Weight: Axial, points 6.1
35 to 68
Strength to Weight: Bending, points 7.9
28 to 43
Thermal Shock Resistance, points 9.8
31 to 62

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.15
Boron (B), % 0
0 to 0.0030
Cadmium (Cd), % 0 to 0.0010
0
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0 to 0.0050
0 to 0.030
Cobalt (Co), % 33.9 to 36
8.5 to 9.5
Iron (Fe), % 0
65 to 68.4
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 0 to 0.060
18 to 19
Palladium (Pd), % 64 to 66
0
Phosphorus (P), % 0 to 0.0020
0 to 0.010
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0.5 to 0.8
Zinc (Zn), % 0 to 0.0010
0
Zirconium (Zr), % 0
0 to 0.020