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EN 1.4057 Stainless Steel vs. S42035 Stainless Steel

Both EN 1.4057 stainless steel and S42035 stainless steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4057 stainless steel and the bottom bar is S42035 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 17
18
Fatigue Strength, MPa 320 to 430
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 520 to 580
390
Tensile Strength: Ultimate (UTS), MPa 840 to 980
630
Tensile Strength: Yield (Proof), MPa 530 to 790
430

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 400
470
Maximum Temperature: Mechanical, °C 850
810
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 25
27
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.2
2.4
Embodied Energy, MJ/kg 32
34
Embodied Water, L/kg 120
110

Common Calculations

PREN (Pitting Resistance) 16
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 96 to 130
100
Resilience: Unit (Modulus of Resilience), kJ/m3 700 to 1610
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30 to 35
22
Strength to Weight: Bending, points 26 to 28
21
Thermal Diffusivity, mm2/s 6.7
7.2
Thermal Shock Resistance, points 30 to 35
22

Alloy Composition

Carbon (C), % 0.12 to 0.22
0 to 0.080
Chromium (Cr), % 15 to 17
13.5 to 15.5
Iron (Fe), % 77.7 to 83.4
78.1 to 85
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0
0.2 to 1.2
Nickel (Ni), % 1.5 to 2.5
1.0 to 2.5
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
0.3 to 0.5