MakeItFrom.com
Menu (ESC)

AWS E309H vs. Grade 300 Maraging Steel

Both AWS E309H and grade 300 maraging steel are iron alloys. They have 74% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E309H and the bottom bar is grade 300 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
6.5 to 18
Poisson's Ratio 0.27
0.3
Shear Modulus, GPa 78
75
Tensile Strength: Ultimate (UTS), MPa 620
1030 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Melting Completion (Liquidus), °C 1410
1480
Melting Onset (Solidus), °C 1370
1430
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 20
34
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 3.7
5.1
Embodied Energy, MJ/kg 52
68
Embodied Water, L/kg 180
150

Common Calculations

PREN (Pitting Resistance) 25
16
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 22
35 to 68
Strength to Weight: Bending, points 21
28 to 43
Thermal Shock Resistance, points 16
31 to 62

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.15
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0.040 to 0.15
0 to 0.030
Chromium (Cr), % 22 to 25
0
Cobalt (Co), % 0
8.5 to 9.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 55.8 to 65.5
65 to 68.4
Manganese (Mn), % 0.5 to 2.5
0 to 0.1
Molybdenum (Mo), % 0 to 0.75
4.6 to 5.2
Nickel (Ni), % 12 to 14
18 to 19
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0.5 to 0.8
Zirconium (Zr), % 0
0 to 0.020