MakeItFrom.com
Menu (ESC)

ASTM Grade HG10 MNN Steel vs. S44725 Stainless Steel

Both ASTM grade HG10 MNN steel and S44725 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, 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 S44725 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
180
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 23
22
Fatigue Strength, MPa 170
210
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
81
Tensile Strength: Ultimate (UTS), MPa 590
500
Tensile Strength: Yield (Proof), MPa 250
310

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 500
500
Maximum Temperature: Mechanical, °C 990
1100
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
17
Thermal Expansion, µm/m-K 16
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 21
15
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.0
3.1
Embodied Energy, MJ/kg 58
44
Embodied Water, L/kg 160
170

Common Calculations

PREN (Pitting Resistance) 25
33
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
99
Resilience: Unit (Modulus of Resilience), kJ/m3 160
240
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
18
Strength to Weight: Bending, points 20
18
Thermal Diffusivity, mm2/s 3.9
4.6
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
25 to 28.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 57.9 to 66.5
67.6 to 73.5
Manganese (Mn), % 3.0 to 5.0
0 to 0.4
Molybdenum (Mo), % 0.25 to 0.45
1.5 to 2.5
Nickel (Ni), % 11.5 to 13.5
0 to 0.3
Niobium (Nb), % 0.2 to 1.0
0 to 0.26
Nitrogen (N), % 0.2 to 0.3
0 to 0.018
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 0.040
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.26