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S35125 Stainless Steel vs. S45503 Stainless Steel

Both S35125 stainless steel and S45503 stainless steel are iron alloys. They have 62% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S35125 stainless steel and the bottom bar is S45503 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 39
4.6 to 6.8
Fatigue Strength, MPa 200
710 to 800
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
75
Shear Strength, MPa 370
940 to 1070
Tensile Strength: Ultimate (UTS), MPa 540
1610 to 1850
Tensile Strength: Yield (Proof), MPa 230
1430 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 490
640
Maximum Temperature: Mechanical, °C 1100
760
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 36
15
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 6.4
3.4
Embodied Energy, MJ/kg 89
48
Embodied Water, L/kg 210
120

Common Calculations

PREN (Pitting Resistance) 30
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
82 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
57 to 65
Strength to Weight: Bending, points 18
39 to 43
Thermal Shock Resistance, points 12
56 to 64

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.010
Chromium (Cr), % 20 to 23
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 36.2 to 45.8
72.4 to 78.9
Manganese (Mn), % 1.0 to 1.5
0 to 0.5
Molybdenum (Mo), % 2.0 to 3.0
0 to 0.5
Nickel (Ni), % 31 to 35
7.5 to 9.5
Niobium (Nb), % 0.25 to 0.6
0.1 to 0.5
Phosphorus (P), % 0 to 0.045
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.4