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ASTM Grade HG10 MNN Steel vs. S30601 Stainless Steel

Both ASTM grade HG10 MNN steel and S30601 stainless steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, 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 S30601 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 23
37
Fatigue Strength, MPa 170
250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 590
660
Tensile Strength: Yield (Proof), MPa 250
300

Thermal Properties

Latent Heat of Fusion, J/g 290
370
Maximum Temperature: Corrosion, °C 500
410
Maximum Temperature: Mechanical, °C 990
950
Melting Completion (Liquidus), °C 1420
1360
Melting Onset (Solidus), °C 1370
1310
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 16
15

Otherwise Unclassified Properties

Base Metal Price, % relative 21
20
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 4.0
3.9
Embodied Energy, MJ/kg 58
55
Embodied Water, L/kg 160
150

Common Calculations

PREN (Pitting Resistance) 25
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
200
Resilience: Unit (Modulus of Resilience), kJ/m3 160
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
24
Strength to Weight: Bending, points 20
22
Thermal Shock Resistance, points 13
16

Alloy Composition

Carbon (C), % 0.070 to 0.11
0 to 0.015
Chromium (Cr), % 18.5 to 20.5
17 to 18
Copper (Cu), % 0 to 0.5
0 to 0.35
Iron (Fe), % 57.9 to 66.5
56.9 to 60.5
Manganese (Mn), % 3.0 to 5.0
0.5 to 0.8
Molybdenum (Mo), % 0.25 to 0.45
0 to 0.2
Nickel (Ni), % 11.5 to 13.5
17 to 18
Niobium (Nb), % 0.2 to 1.0
0
Nitrogen (N), % 0.2 to 0.3
0 to 0.050
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.7
5.0 to 5.6
Sulfur (S), % 0 to 0.030
0 to 0.013