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EN 1.4971 Stainless Steel vs. S35000 Stainless Steel

Both EN 1.4971 stainless steel and S35000 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is S35000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 34
2.3 to 14
Fatigue Strength, MPa 270
380 to 520
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 81
78
Shear Strength, MPa 530
740 to 950
Tensile Strength: Ultimate (UTS), MPa 800
1300 to 1570
Tensile Strength: Yield (Proof), MPa 340
660 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 570
410
Maximum Temperature: Mechanical, °C 1100
900
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
16
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
14
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 7.6
3.2
Embodied Energy, MJ/kg 110
44
Embodied Water, L/kg 300
130

Common Calculations

PREN (Pitting Resistance) 38
28
Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
28 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 280
1070 to 3360
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26
46 to 56
Strength to Weight: Bending, points 23
34 to 38
Thermal Diffusivity, mm2/s 3.4
4.4
Thermal Shock Resistance, points 19
42 to 51

Alloy Composition

Carbon (C), % 0.080 to 0.16
0.070 to 0.11
Chromium (Cr), % 20 to 22.5
16 to 17
Cobalt (Co), % 18.5 to 21
0
Iron (Fe), % 24.3 to 37.1
72.7 to 76.9
Manganese (Mn), % 0 to 2.0
0.5 to 1.3
Molybdenum (Mo), % 2.5 to 3.5
2.5 to 3.2
Nickel (Ni), % 19 to 21
4.0 to 5.0
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0.070 to 0.13
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 2.0 to 3.0
0