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SAE-AISI M34 Steel vs. EN 1.7365 Steel

Both SAE-AISI M34 steel and EN 1.7365 steel are iron alloys. They have 79% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M34 steel and the bottom bar is EN 1.7365 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
74
Tensile Strength: Ultimate (UTS), MPa 800 to 2170
700

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1540
1460
Melting Onset (Solidus), °C 1500
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 24
40
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 32
4.4
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 9.5
1.8
Embodied Energy, MJ/kg 140
24
Embodied Water, L/kg 150
70

Common Calculations

PREN (Pitting Resistance) 35
6.8
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 27 to 74
25
Strength to Weight: Bending, points 23 to 46
22
Thermal Diffusivity, mm2/s 6.7
11
Thermal Shock Resistance, points 25 to 67
20

Alloy Composition

Carbon (C), % 0.85 to 0.92
0.12 to 0.19
Chromium (Cr), % 3.5 to 4.0
4.0 to 6.0
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 71.3 to 76.5
91.2 to 94.9
Manganese (Mn), % 0.15 to 0.4
0.5 to 0.8
Molybdenum (Mo), % 7.8 to 9.2
0.45 to 0.65
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.45
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 1.4 to 2.1
0
Vanadium (V), % 1.9 to 2.3
0 to 0.050