MakeItFrom.com
Menu (ESC)

ASTM Grade LC9 Steel vs. S20910 Stainless Steel

Both ASTM grade LC9 steel and S20910 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 27 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 LC9 steel and the bottom bar is S20910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
230 to 290
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22
14 to 39
Fatigue Strength, MPa 420
310 to 460
Poisson's Ratio 0.29
0.28
Reduction in Area, % 34
56 to 62
Shear Modulus, GPa 73
79
Tensile Strength: Ultimate (UTS), MPa 660
780 to 940
Tensile Strength: Yield (Proof), MPa 590
430 to 810

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 430
1080
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
22
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 2.3
4.8
Embodied Energy, MJ/kg 31
68
Embodied Water, L/kg 65
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 920
460 to 1640
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23
28 to 33
Strength to Weight: Bending, points 21
24 to 27
Thermal Shock Resistance, points 20
17 to 21

Alloy Composition

Carbon (C), % 0 to 0.13
0 to 0.060
Chromium (Cr), % 0 to 0.5
20.5 to 23.5
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 87.4 to 91.5
52.1 to 62.1
Manganese (Mn), % 0 to 0.9
4.0 to 6.0
Molybdenum (Mo), % 0 to 0.2
1.5 to 3.0
Nickel (Ni), % 8.5 to 10
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.45
0 to 0.75
Sulfur (S), % 0 to 0.045
0 to 0.030
Vanadium (V), % 0 to 0.030
0.1 to 0.3