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S35125 Stainless Steel vs. EN 1.4104 Stainless Steel

Both S35125 stainless steel and EN 1.4104 stainless steel are iron alloys. They have 59% of their average alloy composition in common.

For each property being compared, the top bar is S35125 stainless steel and the bottom bar is EN 1.4104 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 39
11 to 23
Fatigue Strength, MPa 200
230 to 310
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
77
Shear Strength, MPa 370
400 to 450
Tensile Strength: Ultimate (UTS), MPa 540
630 to 750
Tensile Strength: Yield (Proof), MPa 230
350 to 560

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 490
410
Maximum Temperature: Mechanical, °C 1100
860
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 12
25
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
8.5
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 6.4
2.2
Embodied Energy, MJ/kg 89
30
Embodied Water, L/kg 210
120

Common Calculations

PREN (Pitting Resistance) 30
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
77 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 140
310 to 800
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 19
23 to 27
Strength to Weight: Bending, points 18
21 to 24
Thermal Diffusivity, mm2/s 3.1
6.7
Thermal Shock Resistance, points 12
22 to 27

Alloy Composition

Carbon (C), % 0 to 0.1
0.1 to 0.17
Chromium (Cr), % 20 to 23
15.5 to 17.5
Iron (Fe), % 36.2 to 45.8
78.8 to 84.1
Manganese (Mn), % 1.0 to 1.5
0 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
0.2 to 0.6
Nickel (Ni), % 31 to 35
0
Niobium (Nb), % 0.25 to 0.6
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0.15 to 0.35