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ASTM A182 Grade F23 vs. SAE-AISI M34 Steel

Both ASTM A182 grade F23 and SAE-AISI M34 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 (11, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F23 and the bottom bar is SAE-AISI M34 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 570
800 to 2170

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1500
1540
Melting Onset (Solidus), °C 1450
1500
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 41
24
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
32
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 2.5
9.5
Embodied Energy, MJ/kg 36
140
Embodied Water, L/kg 59
150

Common Calculations

PREN (Pitting Resistance) 5.7
35
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20
27 to 74
Strength to Weight: Bending, points 19
23 to 46
Thermal Diffusivity, mm2/s 11
6.7
Thermal Shock Resistance, points 17
25 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.030
0
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
0.85 to 0.92
Chromium (Cr), % 1.9 to 2.6
3.5 to 4.0
Cobalt (Co), % 0
7.8 to 8.8
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 93.2 to 96.2
71.3 to 76.5
Manganese (Mn), % 0.1 to 0.6
0.15 to 0.4
Molybdenum (Mo), % 0.050 to 0.3
7.8 to 9.2
Nickel (Ni), % 0 to 0.4
0 to 0.3
Niobium (Nb), % 0.020 to 0.080
0
Nitrogen (N), % 0 to 0.015
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.45
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.0050 to 0.060
0
Tungsten (W), % 1.5 to 1.8
1.4 to 2.1
Vanadium (V), % 0.2 to 0.3
1.9 to 2.3