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S45500 Stainless Steel vs. EN 1.4634 Stainless Steel

Both S45500 stainless steel and EN 1.4634 stainless steel are iron alloys. They have 89% 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 S45500 stainless steel and the bottom bar is EN 1.4634 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 3.4 to 11
21
Fatigue Strength, MPa 570 to 890
180
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
77
Shear Strength, MPa 790 to 1090
340
Tensile Strength: Ultimate (UTS), MPa 1370 to 1850
540
Tensile Strength: Yield (Proof), MPa 1240 to 1700
280

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 620
500
Maximum Temperature: Mechanical, °C 760
900
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
10

Otherwise Unclassified Properties

Base Metal Price, % relative 17
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 3.8
2.9
Embodied Energy, MJ/kg 57
42
Embodied Water, L/kg 120
140

Common Calculations

PREN (Pitting Resistance) 13
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 45 to 190
93
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 48 to 65
20
Strength to Weight: Bending, points 35 to 42
19
Thermal Shock Resistance, points 48 to 64
19

Alloy Composition

Aluminum (Al), % 0
0.2 to 1.5
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 11 to 12.5
17.5 to 18.5
Copper (Cu), % 1.5 to 2.5
0 to 0.5
Iron (Fe), % 71.5 to 79.2
74.9 to 81.8
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 7.5 to 9.5
0 to 0.5
Niobium (Nb), % 0 to 0.5
0.3 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.050
Silicon (Si), % 0 to 0.5
0.2 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.050
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.8 to 1.4
0