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ASTM Grade HG10 MNN Steel vs. AWS E310

Both ASTM grade HG10 MNN steel and AWS E310 are iron alloys. They have 84% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HG10 MNN steel and the bottom bar is AWS E310.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 23
34
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 590
620

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Melting Completion (Liquidus), °C 1420
1400
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 16
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 21
26
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.0
4.6
Embodied Energy, MJ/kg 58
65
Embodied Water, L/kg 160
200

Common Calculations

PREN (Pitting Resistance) 25
28
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
22
Strength to Weight: Bending, points 20
20
Thermal Diffusivity, mm2/s 3.9
3.7
Thermal Shock Resistance, points 13
15

Alloy Composition

Carbon (C), % 0.070 to 0.11
0.080 to 0.2
Chromium (Cr), % 18.5 to 20.5
25 to 28
Copper (Cu), % 0 to 0.5
0 to 0.75
Iron (Fe), % 57.9 to 66.5
44.5 to 53.9
Manganese (Mn), % 3.0 to 5.0
1.0 to 2.5
Molybdenum (Mo), % 0.25 to 0.45
0 to 0.75
Nickel (Ni), % 11.5 to 13.5
20 to 22.5
Niobium (Nb), % 0.2 to 1.0
0
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.7
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030