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S45503 Stainless Steel vs. S41003 Stainless Steel

Both S45503 stainless steel and S41003 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 S45503 stainless steel and the bottom bar is S41003 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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