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SAE-AISI M34 Steel vs. AWS E2595

Both SAE-AISI M34 steel and AWS E2595 are iron alloys. They have 67% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M34 steel and the bottom bar is AWS E2595.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 800 to 2170
850

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1540
1450
Melting Onset (Solidus), °C 1500
1400
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 24
16
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 9.5
4.4
Embodied Energy, MJ/kg 140
61
Embodied Water, L/kg 150
190

Common Calculations

PREN (Pitting Resistance) 35
42
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 27 to 74
30
Strength to Weight: Bending, points 23 to 46
25
Thermal Diffusivity, mm2/s 6.7
4.2
Thermal Shock Resistance, points 25 to 67
21

Alloy Composition

Carbon (C), % 0.85 to 0.92
0 to 0.040
Chromium (Cr), % 3.5 to 4.0
24 to 27
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0.4 to 1.5
Iron (Fe), % 71.3 to 76.5
51.4 to 64.5
Manganese (Mn), % 0.15 to 0.4
0 to 2.5
Molybdenum (Mo), % 7.8 to 9.2
2.5 to 4.5
Nickel (Ni), % 0 to 0.3
8.0 to 10.5
Nitrogen (N), % 0
0.2 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.45
0 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 1.4 to 2.1
0.4 to 1.0
Vanadium (V), % 1.9 to 2.3
0