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S41003 Stainless Steel vs. S45503 Stainless Steel

Both S41003 stainless steel and S45503 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 29 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 S41003 stainless steel and the bottom bar is S45503 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
410 to 500
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21
4.6 to 6.8
Fatigue Strength, MPa 200
710 to 800
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 17
46 to 54
Shear Modulus, GPa 76
75
Shear Strength, MPa 320
940 to 1070
Tensile Strength: Ultimate (UTS), MPa 520
1610 to 1850
Tensile Strength: Yield (Proof), MPa 310
1430 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Corrosion, °C 390
640
Maximum Temperature: Mechanical, °C 720
760
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 10
11

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
15
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.9
3.4
Embodied Energy, MJ/kg 27
48
Embodied Water, L/kg 97
120

Common Calculations

PREN (Pitting Resistance) 12
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
82 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
57 to 65
Strength to Weight: Bending, points 18
39 to 43
Thermal Shock Resistance, points 19
56 to 64

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.010
Chromium (Cr), % 10.5 to 12.5
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 83.4 to 89.5
72.4 to 78.9
Manganese (Mn), % 0 to 1.5
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.5
7.5 to 9.5
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 1.0
0 to 0.2
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.4