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S45000 Stainless Steel vs. EN 1.4911 Stainless Steel

Both S45000 stainless steel and EN 1.4911 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S45000 stainless steel and the bottom bar is EN 1.4911 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 6.8 to 14
11
Fatigue Strength, MPa 330 to 650
530
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 590 to 830
640
Tensile Strength: Ultimate (UTS), MPa 980 to 1410
1070
Tensile Strength: Yield (Proof), MPa 580 to 1310
970

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 400
430
Maximum Temperature: Mechanical, °C 840
700
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
20
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 13
20
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 39
49
Embodied Water, L/kg 130
130

Common Calculations

PREN (Pitting Resistance) 17
14
Resilience: Ultimate (Unit Rupture Work), MJ/m3 94 to 160
120
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4400
2410
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 35 to 50
38
Strength to Weight: Bending, points 28 to 36
30
Thermal Diffusivity, mm2/s 4.5
5.4
Thermal Shock Resistance, points 33 to 47
37

Alloy Composition

Boron (B), % 0
0.0050 to 0.015
Carbon (C), % 0 to 0.050
0.050 to 0.12
Chromium (Cr), % 14 to 16
9.8 to 11.2
Cobalt (Co), % 0
5.0 to 7.0
Copper (Cu), % 1.3 to 1.8
0
Iron (Fe), % 72.1 to 79.3
75.7 to 83.8
Manganese (Mn), % 0 to 1.0
0.3 to 1.3
Molybdenum (Mo), % 0.5 to 1.0
0.5 to 1.0
Nickel (Ni), % 5.0 to 7.0
0.2 to 1.2
Niobium (Nb), % 0
0.2 to 0.5
Nitrogen (N), % 0
0 to 0.035
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0.1 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0
0 to 0.7
Vanadium (V), % 0
0.1 to 0.4