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EN 1.4612 Stainless Steel vs. S35125 Stainless Steel

Both EN 1.4612 stainless steel and S35125 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 27 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 EN 1.4612 stainless steel and the bottom bar is S35125 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11
39
Fatigue Strength, MPa 860 to 950
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
78
Shear Strength, MPa 1010 to 1110
370
Tensile Strength: Ultimate (UTS), MPa 1690 to 1850
540
Tensile Strength: Yield (Proof), MPa 1570 to 1730
230

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 450
490
Maximum Temperature: Mechanical, °C 790
1100
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1400
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 16
36
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 3.6
6.4
Embodied Energy, MJ/kg 50
89
Embodied Water, L/kg 140
210

Common Calculations

PREN (Pitting Resistance) 19
30
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190 to 210
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 60 to 65
19
Strength to Weight: Bending, points 40 to 43
18
Thermal Shock Resistance, points 58 to 63
12

Alloy Composition

Aluminum (Al), % 1.4 to 1.8
0
Carbon (C), % 0 to 0.015
0 to 0.1
Chromium (Cr), % 11 to 12.5
20 to 23
Iron (Fe), % 71.5 to 75.5
36.2 to 45.8
Manganese (Mn), % 0 to 0.1
1.0 to 1.5
Molybdenum (Mo), % 1.8 to 2.3
2.0 to 3.0
Nickel (Ni), % 10.2 to 11.3
31 to 35
Niobium (Nb), % 0
0.25 to 0.6
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0 to 0.045
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 0.2 to 0.5
0