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S44735 Stainless Steel vs. EN 1.4911 Stainless Steel

Both S44735 stainless steel and EN 1.4911 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 28 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 S44735 stainless steel and the bottom bar is EN 1.4911 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 21
11
Fatigue Strength, MPa 300
530
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 82
76
Shear Strength, MPa 390
640
Tensile Strength: Ultimate (UTS), MPa 630
1070
Tensile Strength: Yield (Proof), MPa 460
970

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Maximum Temperature: Corrosion, °C 650
430
Maximum Temperature: Mechanical, °C 1100
700
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 21
20
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 4.4
3.4
Embodied Energy, MJ/kg 61
49
Embodied Water, L/kg 180
130

Common Calculations

PREN (Pitting Resistance) 42
14
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
120
Resilience: Unit (Modulus of Resilience), kJ/m3 520
2410
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 23
38
Strength to Weight: Bending, points 21
30
Thermal Shock Resistance, points 20
37

Alloy Composition

Boron (B), % 0
0.0050 to 0.015
Carbon (C), % 0 to 0.030
0.050 to 0.12
Chromium (Cr), % 28 to 30
9.8 to 11.2
Cobalt (Co), % 0
5.0 to 7.0
Iron (Fe), % 60.7 to 68.4
75.7 to 83.8
Manganese (Mn), % 0 to 1.0
0.3 to 1.3
Molybdenum (Mo), % 3.6 to 4.2
0.5 to 1.0
Nickel (Ni), % 0 to 1.0
0.2 to 1.2
Niobium (Nb), % 0.2 to 1.0
0.2 to 0.5
Nitrogen (N), % 0 to 0.045
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
Titanium (Ti), % 0.2 to 1.0
0
Tungsten (W), % 0
0 to 0.7
Vanadium (V), % 0
0.1 to 0.4