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SAE-AISI M41 Steel vs. ASTM A588 Steel

Both SAE-AISI M41 steel and ASTM A588 steel are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M41 steel and the bottom bar is ASTM A588 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
73
Tensile Strength: Ultimate (UTS), MPa 800 to 2290
550

Thermal Properties

Latent Heat of Fusion, J/g 260
250 to 260
Melting Completion (Liquidus), °C 1600
1460
Melting Onset (Solidus), °C 1550
1410 to 1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 22
43 to 44
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 33
2.3 to 2.5
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 9.1
1.5 to 1.6
Embodied Energy, MJ/kg 140
20 to 22
Embodied Water, L/kg 120
50 to 51

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 26 to 76
20
Strength to Weight: Bending, points 23 to 46
19
Thermal Diffusivity, mm2/s 6.0
12
Thermal Shock Resistance, points 25 to 71
16