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ASTM A182 Grade F911 vs. SAE-AISI H42 Steel

Both ASTM A182 grade F911 and SAE-AISI H42 steel are iron alloys. They have 88% 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 F911 and the bottom bar is SAE-AISI H42 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 690
700 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1480
1620
Melting Onset (Solidus), °C 1440
1570
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 26
24
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
24
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 2.8
8.8
Embodied Energy, MJ/kg 40
130
Embodied Water, L/kg 90
98

Common Calculations

PREN (Pitting Resistance) 15
31
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24
23 to 65
Strength to Weight: Bending, points 22
21 to 42
Thermal Diffusivity, mm2/s 6.9
6.5
Thermal Shock Resistance, points 19
20 to 57

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0.00030 to 0.0060
0
Carbon (C), % 0.090 to 0.13
0.55 to 0.7
Chromium (Cr), % 8.5 to 9.5
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 86.2 to 88.9
79.3 to 83.8
Manganese (Mn), % 0.3 to 0.6
0.15 to 0.4
Molybdenum (Mo), % 0.9 to 1.1
4.5 to 5.5
Nickel (Ni), % 0 to 0.4
0 to 0.3
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.040 to 0.090
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0.1 to 0.5
0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0.9 to 1.1
5.5 to 6.8
Vanadium (V), % 0.18 to 0.25
1.8 to 2.2
Zirconium (Zr), % 0 to 0.010
0