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EN 1.4028 Stainless Steel vs. EN 1.4035 Stainless Steel

Both EN 1.4028 stainless steel and EN 1.4035 stainless steel are iron alloys. Their average alloy composition is basically identical. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4028 stainless steel and the bottom bar is EN 1.4035 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 17
18
Fatigue Strength, MPa 230 to 400
250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 410 to 550
430
Tensile Strength: Ultimate (UTS), MPa 660 to 930
690
Tensile Strength: Yield (Proof), MPa 390 to 730
400

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Corrosion, °C 390
380
Maximum Temperature: Mechanical, °C 760
760
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
29
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
3.5

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
7.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 1.9
2.0
Embodied Energy, MJ/kg 27
27
Embodied Water, L/kg 100
100

Common Calculations

PREN (Pitting Resistance) 13
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 94 to 96
110
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 1360
420
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24 to 33
25
Strength to Weight: Bending, points 22 to 27
22
Thermal Diffusivity, mm2/s 8.1
7.8
Thermal Shock Resistance, points 23 to 32
25

Alloy Composition

Carbon (C), % 0.26 to 0.35
0.43 to 0.5
Chromium (Cr), % 12 to 14
12.5 to 14
Iron (Fe), % 83.1 to 87.7
82.1 to 86.9
Manganese (Mn), % 0 to 1.5
0 to 2.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0.15 to 0.35