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S13800 Stainless Steel vs. S45503 Stainless Steel

Both S13800 stainless steel and S45503 stainless steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S13800 stainless steel and the bottom bar is S45503 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 290 to 480
410 to 500
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 18
4.6 to 6.8
Fatigue Strength, MPa 410 to 870
710 to 800
Poisson's Ratio 0.28
0.28
Reduction in Area, % 39 to 62
17 to 28
Rockwell C Hardness 30 to 51
46 to 54
Shear Modulus, GPa 77
75
Shear Strength, MPa 610 to 1030
940 to 1070
Tensile Strength: Ultimate (UTS), MPa 980 to 1730
1610 to 1850
Tensile Strength: Yield (Proof), MPa 660 to 1580
1430 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
640
Maximum Temperature: Mechanical, °C 810
760
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 15
15
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.4
3.4
Embodied Energy, MJ/kg 46
48
Embodied Water, L/kg 140
120

Common Calculations

PREN (Pitting Resistance) 21
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 190
82 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 35 to 61
57 to 65
Strength to Weight: Bending, points 28 to 41
39 to 43
Thermal Shock Resistance, points 33 to 58
56 to 64

Alloy Composition

Aluminum (Al), % 0.9 to 1.4
0
Carbon (C), % 0 to 0.050
0 to 0.010
Chromium (Cr), % 12.3 to 13.2
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 73.6 to 77.3
72.4 to 78.9
Manganese (Mn), % 0 to 0.2
0 to 0.5
Molybdenum (Mo), % 2.0 to 3.0
0 to 0.5
Nickel (Ni), % 7.5 to 8.5
7.5 to 9.5
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0 to 0.010
Silicon (Si), % 0 to 0.1
0 to 0.2
Sulfur (S), % 0 to 0.0080
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.4