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S35000 Stainless Steel vs. EN 1.4988 Stainless Steel

Both S35000 stainless steel and EN 1.4988 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 (2, in this case) are not shown.

For each property being compared, the top bar is S35000 stainless steel and the bottom bar is EN 1.4988 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.3 to 14
34
Fatigue Strength, MPa 380 to 520
230
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
77
Shear Strength, MPa 740 to 950
430
Tensile Strength: Ultimate (UTS), MPa 1300 to 1570
640
Tensile Strength: Yield (Proof), MPa 660 to 1160
290

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 410
520
Maximum Temperature: Mechanical, °C 900
920
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
15
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 14
23
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
6.0
Embodied Energy, MJ/kg 44
89
Embodied Water, L/kg 130
150

Common Calculations

PREN (Pitting Resistance) 28
22
Resilience: Ultimate (Unit Rupture Work), MJ/m3 28 to 170
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1070 to 3360
210
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 46 to 56
23
Strength to Weight: Bending, points 34 to 38
21
Thermal Diffusivity, mm2/s 4.4
4.0
Thermal Shock Resistance, points 42 to 51
14

Alloy Composition

Carbon (C), % 0.070 to 0.11
0.040 to 0.1
Chromium (Cr), % 16 to 17
15.5 to 17.5
Iron (Fe), % 72.7 to 76.9
62.1 to 69.5
Manganese (Mn), % 0.5 to 1.3
0 to 1.5
Molybdenum (Mo), % 2.5 to 3.2
1.1 to 1.5
Nickel (Ni), % 4.0 to 5.0
12.5 to 14.5
Niobium (Nb), % 0
0.4 to 1.2
Nitrogen (N), % 0.070 to 0.13
0.060 to 0.14
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 0.5
0.3 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0
0.6 to 0.85