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AISI 204 Stainless Steel vs. EN 1.4028 Stainless Steel

Both AISI 204 stainless steel and EN 1.4028 stainless steel are iron alloys. They have 87% of their average alloy composition in common. 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 AISI 204 stainless steel and the bottom bar is EN 1.4028 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 23 to 39
11 to 17
Fatigue Strength, MPa 320 to 720
230 to 400
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 500 to 700
410 to 550
Tensile Strength: Ultimate (UTS), MPa 730 to 1100
660 to 930
Tensile Strength: Yield (Proof), MPa 380 to 1080
390 to 730

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 410
390
Maximum Temperature: Mechanical, °C 850
760
Melting Completion (Liquidus), °C 1410
1440
Melting Onset (Solidus), °C 1370
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
30
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 10
7.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.4
1.9
Embodied Energy, MJ/kg 35
27
Embodied Water, L/kg 130
100

Common Calculations

PREN (Pitting Resistance) 20
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240 to 250
94 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 2940
380 to 1360
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 40
24 to 33
Strength to Weight: Bending, points 24 to 31
22 to 27
Thermal Diffusivity, mm2/s 4.1
8.1
Thermal Shock Resistance, points 16 to 24
23 to 32

Alloy Composition

Carbon (C), % 0 to 0.030
0.26 to 0.35
Chromium (Cr), % 15 to 17
12 to 14
Iron (Fe), % 69.6 to 76.4
83.1 to 87.7
Manganese (Mn), % 7.0 to 9.0
0 to 1.5
Nickel (Ni), % 1.5 to 3.0
0
Nitrogen (N), % 0.15 to 0.3
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 0.030
0 to 0.015

Comparable Variants